How Far Should Fan Clutch Be From Radiator

84 to present Corvettes are more susceptible to road debris because of their bottom feeding radiator opening. Fan speed will increase. For the radiator fan, there is a relay and a fuse. Pair L+r Radiator Condenser Cooling Fan Assy For 98-02 Honda Accord Denso Style $53. Uh, correct me if I'm wrong but I don't seem to remember the '93 GS as having a mechanical fan; hence no fan clutch. There are several different components that make up an engine cooling system including the fan, clutch, radiator, water pump, hoses, and several others. Remove radiator, place wax paper over radiator sides or something that wont stick. The following is based on the experience of living most of my working life on the Cape, including living and working from a bush camp for 10 years, which was brilliant though a little more than a Cape. FAN CLUTCH REPLACEMENT. With a side radiator or a rear radiator with fan clutch, there should be a range of temperature that you see: Lower one is that dictated by the thermostat. So ive been doing a little bit of research, and noticed the 2. Well that's a different deal. Lots of new parts, clutch, starter, alternator, battery, and much more. Now, Be Cool has your answer in one of six different radiator series: Direct-Fit, Aluminator, Qualifier, Universal, O. Flex-a-lite invented the Flex Fan and holds the patent for the first electric fan for the automotive aftermarket. And with Champion Cooling Systems TIG welded all aluminum radiator, you will be free to hunt down all the power you need because heat will no longer be a limiting factor. The fan clutch has a spring inside of it to help the fan spin faster. If it is not, the problem lies with the engagement of the fan clutch. The 'cup nut' that threads onto the front of the water pump is not as long as the fan clutch i took off, but it isn't so close that it's hitting anything. I've been gathering information so far I know that there is some sort of spring and fluid that expands with heat. Viscous Fan Clutch. away from the radiator toward the rear of the car. The average cost for a Jeep Wrangler radiator fan clutch replacement is between $247 and $333. A common misconception is that automatic cars do not have clutches, but this is inaccurate. Overheating when AC on Water pump noise. If the fan clutch operation is normal, when first starting the car, the fan clutch should "clutch up" and an increase in noise and airflow should be obvious. If a shroud is available for your. Flex-A-lite recommends. After this it seemed to run even hotter, go figure!. Most automobiles have either electric cooling fans, or a fan mechanically driven off the front of the engine to help air flow through the radiator. I replaced the water pump and fan clutch. (See Diagram #3) Do not use sharp objects to install temperature. A stock non-clutch fan should be aprx. The central air conditioner is a condensing unit placed outside of the home. By using the electric fan, you will free up some horse power. Note: There were 4 different part numbers for 5 blade fans used between 1968 and the 1970 model years. X Research source Check to make sure each of the bolts holding the fan clutch in place is secure and intact. As for the relay, I would swap the radiator relay with the A/C relay (they are the same on 2007 Accord). This clutch is thermally controlled so that as the heat under the hood increases the resistance drives the blades faster pulling air through the radiator and cooling the system. Electrolysis can result and it can destroy your radiator. If the fan fails to come on, check the fan motor wiring. this happens if a. I am scaring people in parking lots! We bought the truck new, and in the previous six. NEVER use the radiator as a ground. it is called a clutch fan. Water filled type or the oil filled type. If you do find ground on pin 3, jumper across pins 1 & 2 in the socket. If your car has one radiator fan, it should turn on as soon as the a/c is turned on. Here are a few more pic's. My radiator fan employs a simple design with no clutch. To solve the problem, opt for curtains designed to end just below your windowsill. If it is a Viscous fan then you can do a rough test when cold with engine switched OFF just flick the fan sharply with your fingers. To get your fan in the correct position, use fan spacers or shims. The fan doesn't seem to free spin but the engine was warm when I tried it. Don't let the vehicle overheat. painted hub. This heavy duty thermal, aluminum bodied, CNC machined bolt on fan clutch. The second problem a fan clutch can have is the opposite problem. (your fan,fan clutch)3/4"-1" of your radiator for best results. 2) Looseness. With such little space for the air to move around, it is only but natural that the chassis is going to heat up. Overheating when AC on Water pump noise. Most overheating issues related to air/fuel ratios are the result of a lean mixture, which causes the cylinders to run hotter. 3/4" from the rad. Only 1/4 to 1/2 of the depth of your fan should be in the shroud. Be sure that the fan is properly seated in the radiator support. Estimate does not include taxes and fees. The fan should not fight the water-thermostat in maintaining temp, and should only run for a few seconds after the car is turned off (unless the car is very hot). Electrical - posted in Just plain ol B. Engine temps (and AC) are rising, especially when idling in the summer heat. A stock mechanical fan and clutch should OR a 16" Spal thin puller fan setup with custom brackets. the movement of the fluid within the clutch housing through small holes is controlled by a bi-metallic coil strip on the front of the fan, as this heats up - e. then the fan and clutch are right there in the open. How close should the fan be from my radiator in my 390GT? I'm kind of looking for a factory setup measurement. this can loose its thickening properties over time, or even leak out slowly. 0, RLB light bar, 6" spot beams, Custom by me rear swing away spare tire. There's another radiator-type component under the dashboard called the heater core. I never installed it because at the time I was told I needed a fan shroud, even though in many other cars, whenever I see a flex fan, its never with a shroud. Note about price: The cost of this service or repair can vary by. Regardless of fan type chosen, shrouds should be used wherever possible, as they serve to properly direct cooling air. I am mocking up the engine in my roadster and am wondering what the distance should be between the fan and the radiator. Engagement is distinguishable by a definite increase in fan flow noise (roaring). Items you will need. The Fan Clutch allows the fan to operate at lower speeds and effectively detach at higher speeds when the vehicle is moving and air movement due to velocity aids to cool the engine. Heat and Fan Noise. Radiator Fan Clutch Replacement Cost The average cost for a Land Rover Range Rover Sport radiator fan clutch replacement is between $644 and $656. Radiator Fan(s) 8. Re: Optimum distance between fan and radiator « Reply #8 on: July 26, 2010, 10:52:18 am » Chop it down as far as you need and then use some black fuel line to make a gasket. If the clutch fails to kick in,or the fan doesn't have enough blades,it will perform poorly. One drawback to these methods when using Gen III PCMs is that unwanted DTCs set as the PCM detects the fan (s) have turned on during conditions that the PCM has determined the. If it is just blowing gently, replace the clutch. The Fan Clutch allows the fan to operate at lower speeds and effectively detach at higher. Ok,just finished replacing the fan clutch and blade-under 10 minutes! undid 4 10mm nuts and removed clutch/fan-undid 4 10mm bolts on blade,transferred same to new blade-replaced clutch/new blade to pully. Any fluid leaking from the fan clutch is a sure sign of a broken clutch. Try checking the level in the radiator (not the overflow tank). If everything else seems to be fine, the fan clutch is the most likely cause of radiator fan failure. The fan should spin with considerable resistance. We've been advising customers on cooling since our company was founded in 1967, and this article is the concise culmination of the knowledge that we and many of our customers have earned on the topic. Only 120k miles on the truck and I believe its the original water pump. Remove the OEM belt. Jump to Latest Follow 1 - 12 of 12 Posts engaging the clutch and the fan. Going this route allows our production staff to mount the shroud to the radiator and our quality department to make sure it meets our standards and exceeds yours. Locate your vehicle’s fan clutch. Checking these measurements when running a belt-driven fan. Does anyone know for sure? Its on my 97 Z71. They don't rely on the engine to turn the fan (such as a clutch type fan) and thus return that horsepower to the engine. This fan was installed on a early 1970 Model year L34. Unfortunately, chopping off your curtains and re-hemming them 12 inches above your heater doesn't always create the most attractive look. If the fan rotates when you turn on the engine, or the fan does not work after four or five minutes when the engine reaches operating temperature, replace the clutch. A wireless variant is available in the Razer Viper Ultimate, but we've only used the wired gaming mouse so far. A mechanical fan uses a thermostat to regulates a clutch fans to either engage, or disengage, at predetermined temperatures or speed. I thought about installing a used fan clutch to save some money, but I always try to upgrade when repairing parts, so I set my sights on an electric fan. Some manual radiator fans have a fan clutch. Poor heat conductivity inside the engine because of accumulated deposits in the water jackets, a defective thermostat that does not open, poor airflow through the radiator, a slipping fan clutch, an in operative electric cooling fan, a collapsed radiator hoses, an eroded or loose water pump impeller, or even a detective radiator cap. The fan blades should be 1/2 in, 1/2 out of the shroud opening. I am running the truck now but i dont want the fan coming off and ruining my new radiator. 16"ELECTRIC RADIATOR FAN HIGH 3000 CFM THERMOSTAT WIRING SWITCH RELAY KIT BLACK. It will be necessary to trim the shroud to maintain that same distance after the new water pump and fan clutch are installed. Last summer, I tried to find a sub-$100 Aisin fan clutch for the 2013 fan clutch thread--there's one every summer--and there were none, including on Amazon. The fan clutch was invented sometime in the 1960's and it was not until the 1970's when it was in production fully. Tip: The fan and should be removed together. 73, G80, Airaid MIT, K&N drop in, 6k HID, tint, Gibson catback, Blackbear tune, RC 2" level kit, SJ add a leaf. Spacers can be combined to get other thicknesses up to the recommended maximum 3 inches. So far, I've determined that: * The fan is not getting voltage was going above the point at which the radiator fan should be on. This is why a thermostatic clutch fan or electric fan works best. 66-67 427 Ford Std. I now feel secure that this fan will be reliable. It drafted me and some other merry hippie. Most kids lose or break their toys. Both clutches will do the job but the AC Delco fan clutch will last longer. Maybe it hasn't been hot enough to get the fan to come on?. Derale Fan Clutches are designed with quality in mind. Stories of exploding fans with stock clutches are FAR more common than stories of fans exploding with aftermarket clutches. The cool part of the dual electric fan is if one fan goes out the other will still work, they are seperately wired. The temperature probe must be inserted into the radiator core between the fins. The fan is designed to create negative pressure behind the radiator to pull air through. All shrouded fans should be on the engine side of the radiator. These fans are needed at slow speeds, typically below 35 mph and at idle. As the fan clutch is a cooling system component, any issues with it can cause overheating and other issues. It will roar a little while it's pulling air through the radiator and then get quieter after running for a minute or so. it is called a clutch fan. The two parts for removing excessive heat from the engine are the fans and the radiators. 5" fan #2863 216 if factory stock. These work by circulating the coolant around the hoses and keeping the temperature consistent. After about 60-90 seconds, the fan will un-clutch and the noise and airflow will drop. Well that's a different deal. The fan clutch is a coupling device that is located between the water pump shaft and the fan. I believe the water pump prob just a plastic cap on it. There should be no wobble laterally (front to back, toward and away from the radiator) in the fan clutch. Ensure the fan clutch is operating properly. 3/4" from the rad. * If the fan does not run, check for 12-volts at terminal 30 in the relay socket. "I hit that ball hard. Note about price: The cost of this service or repair can vary by. Thanks in advance. How to tell if your water pump bad. The fan blades are almost 1/2 way in the shroud on the bottom and 1/4 inside on the top. I know it's a critical part from a hard lesson learned this past winter. OPERATION The hydraulic radiator cooling fan used on the Grand Cherokee with the 4. 2017 YXZ 1000r SS SE Red: Teixeira frame gusset kit, BCF mid cage, Weller 45/15/10 OD clutch mod heavy duty spring, Weller rear brace, Weller integrated winch mount, Badlands 3500 winch, Alba hardened coupler, Alba heavy flywheel, Flo engineered front bumper, 30" Tusk Warthog tires, Tusk Teton Beadlock Wheels 14x7 5. If the fan does not operate check the Measuring Value Block(MVB) Group 135, field 2 will show you in (%) the current fan output speed from the ECM. But they rarely go bad. Usually a bad or failing fan clutch will produce a few. Before the water temp guage would rise to just short of going into the red. It's made up of a 1/2-inch thick formed-aluminum shroud. You need a new fan clutch. Just replace it with new, there not all that costly and any one can do it. They contain a drive and driven plate with annular grooves that fill with a thick viscous silicon fluid. it happens in stop & go traffic and on the. I have approximately 3/8" of an inch from clutch to radiator. If your driving over 50 MPH and it overheats,it's NOT a fan problem. This will seat the clutch faces, insuring maximum life from your Horton Fan Clutch. This trouble shooting technique is directly from a 1973 Pontiac service manual and is right on the money. If it is not, the fan clutch is bad and needs to be replaced. It will be necessary to trim the shroud to maintain that same distance after the new water pump and fan clutch are installed. Most automobiles have either electric cooling fans, or a fan mechanically driven off the front of the engine to help air flow through the radiator. The Novak Guide to Cooling for Jeeps® Whether for conversion or stock Jeep powerplants, cooling is a key issue. by the fan that is attached to your water pump shaft by a temperature controlled clutch. Noticed zero difference between the two at idle as far as cooling temp with the five blade Mopar performance viscous fan The 2797 is a little over 1/4" taller or will get you closer to the radiator as far as the clutch only Fan spacing between the two Hayden’s and the Mopar version fan clutch that came that package fan are all equal or very close. Once the shroud’s dimensions have been checked for clearance using a cardboard mock-up in the engine bay, the metal can be made accordingly. The radiator looked good, mounted perfectly (so I thought). The “poor radiator may be so poor that its coolant temperature may rise to the boiling point resulting in engine overheating. Of course I gotta replace radiator now but I changed the fan clutch for the radiator and now the blades need changing. On my 76 I have a good 4-5 inches between fan and radiator. Photograph: Jim Rassol/MCT via Getty Images In a league where nearly two-thirds of the guys in pads are. Slide the new fan down into the engine compartment. Viscous Fan Clutch. I can't see there being an on-field rookie training camp this offseason, so that's one less worry for you. 3) There is a radiator coolant temperature sensor below the fan on the passenger side. The average cost for a Jeep Wrangler radiator fan clutch replacement is between $247 and $333. The fan is rated at an astronomical CFM rating of nearly 5000, more than enough to keep your engine cool under the hottest of conditions. It is shorter by about 2" which makes it sit flush with the upper radiator support if you look in my install photos. The fan clutch has a reverse thread so if you are facing the car turn it to the right. One last issue I need to address is how to fill the hydraulic pump up with ATP fluid before sealing off, as the two in and out oil lines sit lower then. Water Pump, Fan Clutch, Gaskets and Hardware included. Your car should have a Thermo clutch and 18. (your fan,fan clutch)3/4"-1" of your radiator for best results. If it is not, the fan clutch is bad and needs to be replaced. The fan should not fight the water-thermostat in maintaining temp, and should only run for a few seconds after the car is turned off (unless the car is very hot). Unfortunately, the Devils lost in seven games to Ray Bourque and the Colorado Avalanche. Autos & Vehicles. How to Change a Ford Explorer Radiator Posted by James on May 20, 2012 · 25 Comments If you own a Ford Explorer with a 5. If the belt is loose, frayed, or missing, replace it. As far as I can rember, fan clutches are Thermatic which means as the engine heats up, the clutch disengages thus turning the fan more. 14, reinstall A/C and water pump belts. Save on Radiator Fan Clutch with great deals at Advance Auto Parts. I recall asking this question to Bob at Glen-ray Radiators. the movement of the fluid within the clutch housing through small holes is controlled by a bi-metallic coil strip on the front of the fan, as this heats up - e. The fan has well over 300K on it now, but still very firm to turn when cold, just reading the "Clutch Fan Reco" thread, great dissassembled pics, and you can see that that one has been leaking, whereas mine looks shiney like brand new, no signs of leaks. Turns out it is whenever the clutch fan kicks in. Far more have failed than. Using your ratchet with a 13mm socket, remove four bolts securing the fan clutch to the fan blades and separate the two parts. nate 11 Dirt Freak Total posts: 316. The Charger came with a fixed fiberglass fan type set up when I bought it and I decided to go with the MP repo clutch type fan. * Calls to this number will be recorded for quality, compliance and training purposes. While what Aeacus says about the 2 fans is perfectly correct, it also only applies to maximum. I'm going to remove the clutch fan, stocker electric fan, old radiator, shroud, coolant overflow and windshield washer tank this weekend. com Diagram #1 Engine Puller Fan. Then put a wrench on the big nut in front and use the rented tool to keep the pulley from spinning and loosen the big nut in front. when he motor heats up the clutch is supposed to stiffen up but does not. While this fan doesn't have a set lifespan, it's important to be aware of the warning. Unless the fan clutch is bad just remove it with the water pump. If you do find ground on pin 3, jumper across pins 1 & 2 in the socket. Last summer, I tried to find a sub-$100 Aisin fan clutch for the 2013 fan clutch thread--there's one every summer--and there were none, including on Amazon. Once the engine heats up and the fan clutch engages the cooling fan should run at full bore when the normal operating temp has been reached. The primary objective for making clutch fans in vehicles was for saving engine power to get better gas mileage for the engine. Electric radiator fan problems. Once the fan and clutch are removed as one piece, the plastic fan can be easily unbolted and bolted to the new clutch. How to tell if your water pump bad. (your fan,fan clutch)3/4"-1" of your radiator for best results. A fan clutch will look like part # D22175, just as an example. * If the fan does not run, check for 12-volts at terminal 30 in the relay socket. The unit has a metal grate on top and grill slats along the sides to allow air to be pulled inside to cool the condenser. Asked in American Cars , Chevy Trailblazer. Clutch fan “engaged” temp: _____ °F/°C ii. this happens if a. Derale 20" Fan Clutch Fan part number D17120 can be ordered online at etrailer. When you start the engine cold, you should be able to hear the fan engage for a minute or so until it has a chance to distribute the oil inside of it and disengage. I'm familiar with these, I've removed/installed one on a 4. Within ten minutes the air temperature should be up to 88°C (190°F). INSTALLATION INSTRUCTIONS HIGH OUTPUT DUAL RAD FAN ASSEMBLY PART # 16927 KIT CONTENTS QTY. Water Pump, Fan Clutch, Gaskets and Hardware included. Then put a wrench on the big nut in front and use the rented tool to keep the pulley from spinning and loosen the big nut in front. The clutch should have drag on it cold, when warm it should hook up and when you increase engine speed it should release at maybe 2500-3000 rpm's. I've got the whole front end off the truck right now to replace my rusty rad support, and I've been debating running a pair of 12/10in. What is wrong?. The fan clutch will spin loosely until the temperature reaches a certain level, at which point the fan clutch will fully engage so that the fan can work at maximum efficiency. There are thermal and non-thermal fan clutches out on the market. so i can pick and choose which set up works best. Fits: 2004-07 Dodge Ram 3500 Truck L6 5. But for the sake of completeness: water cooled components have a minimal effect on the internal airflow of a case. For Chevy El Camino 1964-1969 Hayden 1705 Non-Thermal Fan Clutch. 91 inches front to back and you really can't replace a fan belt easily. It can be a partially clogged radiator, but i would check the fan first. Radiator Fan Clutch Replacement Cost The average cost for a Land Rover Range Rover Sport radiator fan clutch replacement is between $644 and $656. Deionized water has been purified of contaminants and the mineral elements have been filtered out, minimizing deposits that may collect in the cooling system that can block critical water passages in the motor or the cooling tubes of the radiator. The fan clutch ensures that your engine is cooled when it needs to be, and prevents it from overheating. Bolted to the water pump between the water pump pulley and flange the clutch fan turns at engine speed and is driven by the serpentine belt. Willie McGee actually went a respectable 6-for-16 — all of the hits were singles, tellingly — against Dwight “Doc” Gooden, who unanimously won the 1985 season’s NL Cy Young Award. If you go out to your engine with it cold like in the morning before you start it, you should be able to turn the fan by hand with little resistance. Yup, a frozen clutch will adversely effect the economy of the vehicles operation. So check the fluid level, should be down at the Cold indicator when cold, not full. Take the fan off of the removed clutch and reverse the procedure to reinstall it. Buy 1963-1967 Corvette Fan & Fan Clutch online at Zip. The average cost for a Jeep Wrangler radiator fan clutch replacement is between $247 and $333. The fan should be blowing hard. If its an OEM radiator, I would remove it and take it to a radiator shop and let them evaluate it. If it is not, the fan clutch is bad and needs to be replaced. I have seen idiots grab a spinning fan and stop it with there hand. A garden hose can be directed through the radiator from the fan side of the radiator to flush out debris and dirt that has accumulated. In the past, when there was no fan clutches, a fixed fan was attached directly into the engine. Checking these measurements when running a belt-driven fan. - Duration: 5:44. so i can pick and choose which set up works best. Triple check the wire connectors first, located on the top of the radiator on the drivers side, make sure those are in tact first. 7L engine. Fits: 2004-07 Dodge Ram 3500 Truck L6 5. The fan should spin with considerable resistance. Heavy duty fan clutch (Although debating going to a flexalite 100 electric fan) I never approach 220 even with the A/C on! I have and electric fan on the empty side of the radiator it doesn't seem to make a dent when i turn in on. The fan clutch is a better setup if it's working as designed. Fan Shrouds Puchased with a New Griffin Radiator. I have a 1984 C10 with a Goodwrench 350. the movement of the fluid within the clutch housing through small holes is controlled by a bi-metallic coil strip on the front of the fan, as this heats up - e. If the fan fails to come on, check the fan motor wiring. 7 fan shroud. Kinda like the noise you get if you blow into a oscillating room/desk fan. At crawly speeds, a booster electric fan is essential to force enough air through the dense fins. Some folks believe more fans are better. I am going to replace all of the consumables as far as steering goes. If the fan clutch operation is normal, when first starting the car, the fan clutch should "clutch up" and an increase in noise and airflow should be obvious. All shrouded fans should be on the engine side of the radiator. it happens in stop & go traffic and on the. The fan blades are almost 1/2 way in the shroud on the bottom and 1/4 inside on the top. My 5 blade clutch fan, aluminum 26" radiator w/no shroud worked great with my 500" aluminum head 10. 2004 F550 CC Lariat BPD oil cooler relocation and upgraded EGR cooler (spooled), BPD oil bypass filtration, aFe Magnum Force CAI, Mishi radiator, 7. But that isn’t completely true, either. 84-89 Corvettes make debris removal difficult and should be checked. While convenient, this is usually very hard on the rad and can lead to core leaks. Remove the radiator drain plug and drain the coolant. Position the electric fan in the desired location. If the A/C fan still comes on, then it is not the relay. Fan Clutch. I thought about installing a used fan clutch to save some money, but I always try to upgrade when repairing parts, so I set my sights on an electric fan. The fact is that these fans can and will explode regardless of the fan clutch used. Pressure required to override fan clutch spring, and allow fan to free-spin is between 30-90 psi (260-620 kPa). The temperature probe must be inserted into the radiator core between the fins. Although the 2010s ended with a thud for the Golden State Warriors, they built a dynasty over the latter half of the decade. If the engine starts to run hot you might need to replace the fan clutch. or an exact reproduction. I picked for that reason. Step 3: Separate the fan from the clutch and flip her over. 5 inch and be good -- that will give about 1" between the fan and the radiator. Derale Fan Clutches are designed with quality in mind. The primary objective for making clutch fans in vehicles was for saving engine power to get better gas mileage for the engine. Drivetrain mods: one piece driveshaft, 6. Pair L+r Radiator Condenser Cooling Fan Assy For 98-02 Honda Accord Denso Style $53. If those measures don't help, you might be forced down the electric-fan route. With some fan action, meaning that the fan is turning, I don't see how it could get that hot. Water filled type or the oil filled type. Willie McGee actually went a respectable 6-for-16 — all of the hits were singles, tellingly — against Dwight “Doc” Gooden, who unanimously won the 1985 season’s NL Cy Young Award. The radiator and shroud are nice and tight and where they should be, so it leads me to believe the engine is not where it should be. In the past, when there was no fan clutches, a fixed fan was attached directly into the engine. The fan is still not centered in the fan shroud. My radiator fan keeps catching the shroud and bending it back. (See Diagram #3) Do not use sharp objects to install temperature. Should there any problem within the circuit that will cause the fan to fail, the engine will heat up, causing it to overheat. The new shroud has a much lower profile than the deep fan shroud and fan motor originally in the Mk2, but the full width of the 675mm radiator’s core. The full product line now includes the patented Flex-a-fit aluminum radiators, electric fans, belt-driven fans, oil coolers, Mojave heaters and Flexite windows. How close should the fan be from my radiator in my 390GT? I'm kind of looking for a factory setup measurement. Converting to a Thermostatically Controlled Clutch Fan. If its an OEM radiator, I would remove it and take it to a radiator shop and let them evaluate it. Always use the right shroud with your fan. 2) Looseness. I bought my fan clutch used for $22. The water filled type are the ones that have hard plumbing attached to them and go all over your house. Start the motor with the radiator cap off, rev the motor to 1500-2000 rpm and watch the level. Clutch fans - these are regular fixed blade fans that have a free wheeling clutch mechansim that when a specified temperature is reached, the clutch engages and the fan starts turning. With series/parallel, slow speed is the fan wired in series so each fan gets 6volts, and if there is any wiring/fan Thermo Fan vs Viscous Fan v6. im looking for a fan off a junkyard car that works the best. Pressure in the fan clutch line however, could go up to 165 psi (1137 kPa). Fan clutch engagement should have started to occur between 88°to 90°C (190°to 194°F). The entire unit is only about 1 foot (30 cm) tall by 1 foot (30 cm) wide, most of which is the circular fan component. Tommorow I'm going to take it off and try to fix it. You should be able to spin the fan freely if the engine is cold,once the engine heats up the clutch should lock in, causing to fan the spin at it max to cool the radiator down ,once it cools down it will disengage and begain free spinning. Water filled type or the oil filled type. Part Number: MCK1007 Warranty: Limited Lifetime Notes: Cooling Sys Kit-NEW. Show Full Signature 2012 Ram 2500 Laramie CCLB 6. Start off by loosening this hose clamp and this hose clamp, and then remove this T30 bolt up here. ok so i removed my fan again after filling it up. A stock mechanical fan and clutch should OR a 16" Spal thin puller fan setup with custom brackets. Flex-A-lite recommends. 0 liter and you have to replace the radiator then you might want to watch this video. Labor costs are estimated between $61 and $78 while parts are priced between $186 and $255. 7 fan clutch was normal threaded. If you go out to your engine with it cold like in the morning before you start it, you should be able to turn the fan by hand with little resistance. Maybe it hasn't been hot enough to get the fan to come on?. Parents and teen viewers can choose to look at this in a positive and educative light, but if sex, drugs and 30 penises aren’t your cup of tea, no one can put this better than Rue Bennet. While what Aeacus says about the 2 fans is perfectly correct, it also only applies to maximum. Fan clutch bearing failure is pretty rare, so I would be skeptical of the diagnosis. I have it at about 2 1/2 inchs and it looks about right. If the fan does not come on, further diagnosis of the fans electrical system will be necessary. Within ten minutes the air temperature should be up to 88°C (190°F). Disconnect hose (1) at fan shroud fitting. Get your Fan Clutch for the Datsun & Nissan 240Z, 260Z, 280Z and 280ZX from Z Car Source for the largest selection of 1969-1986 Datsun & Nissan Z Car Parts. I’m having trouble finding the proper clutch for my fan without spending big bucks for a repro. It might be your coolant isn't the proper mixture and the water is boiling where the coolant 50/50 mix wouldn't yet be boiling. A fan holds a sign in support of Richie Incognito during the Dolphins’ bullying scandal. The fan will continue to turn but at a much reduced speed. (See Diagram #2) 2. Or with the engine idling at operating temp, shut the engine off. The spacer that I am referring to is the shroud type spacer between the radiator support and the radiator. Items you will need. I live in south florida where it's hot most of the time I was having over heating problems before I installed the new clutch it works as well as a new one so far my over heating problems are done I would recommend this clutch also the price was right if you need a fan clutch this would be a great choice. This is why a thermostatic clutch fan or electric fan works best. The cooling fan will always turn as the engine is running but not at full speed until normal operating temperature. Continue reading after the jump. I am going to replace all of the consumables as far as steering goes. Do not worry about gettting it too tight when you reinstall the clutch. The fan should be mounted as high on the radiator core as possible. you should be fine i had one on my truck and it did fine with the stock alternator and my friend has LS1 camaro fans on his camaro with a 10" puller fan and his stock alternator does fine and he also has neons 1000 watt amp and a cd player. or you can loosen the fan with a fan wrench or an air chisel and spin it off. Clutch fans - these are regular fixed blade fans that have a free wheeling clutch mechansim that when a specified temperature is reached, the clutch engages and the fan starts turning. It’ll make your old man clutch his chest, and your mother shocked, but it’s honest, beautiful and a close portrayal of the life of a teen. I tried a six blade fan, but it was worse. However, it has been around 100+ here in Dallas lately but I don't think the fan should be as loud while i'm on the highway and there is plenty of air being pushed through the radiator. The fan just sits inside the shroud, and that's with a 2-1/2" spacer, but it pulls plenty of air. this can loose its thickening properties over time, or even leak out slowly. you should be able to test the fan clutch by having someone shut the car off as you are looking at the fan. fact is she should settle down to a nice temp and stay close to that temp. The fan should be blowing hard. Your car’s cooling fan, or radiator fan, plays an important job in keeping your engine cool. its easiest to drain the coolant and remove the radiator. I've gone so far as to open the fan clutch and added new heavy viscosity oil! Nothing works! What have I missed? Regards, Tony. Not only is this far too much pressure for the cooling system, the resultant heat could exceed 500 °F, which is far beyond the reading capacity of a cooling system’s temperature gauge. I can't see there being an on-field rookie training camp this offseason, so that's one less worry for you. Are you looking to buy a car but can't decide between a Hyundai Tucson or Volkswagen T-Roc? Use our side by side comparison to help you make a decision. When the jeep idles with air conditioning on the engine runs hot. Checking these measurements when running a belt-driven fan. Since the Z3M radiator does not have a built in expansion tank, the Euro M3 setup is a good solution. Some manual radiator fans have a fan clutch. 6 Thrust ball bearings ; NTN UC205-014D1 ; FAG BEARING NJ1016-MPA-C3 ; THK Liner Guided Slide 51CM With Smart Motor SM2337D ; x2pc. 5" tall tube. A bound clutch is also a sign of problems. The fan VC is filled with silicon fluid. when he motor heats up the clutch is supposed to stiffen up but does not. I also have a 3/4" restrictor in the thermostat housing. The two parts for removing excessive heat from the engine are the fans and the radiators. The cool part of the dual electric fan is if one fan goes out the other will still work, they are seperately wired. Electric radiator fan problems. then there are 4 or 5 bolts (15mm) that hold the shroud in place. When the engine is off and cool enough to touch, a mechanic should be able to grab the fan and spin it only with reluctance. Fan modules include all of the necessary components to convert from a mechanical fan to an electric fan for the LS swap. Ford puts (or at least used to put) a statement on the fan shroud to tell which way to turn the fan clutch, I guess GM didn't/doesn't. If replacing the fan clutch, use a 2” spacer. Alright everyone, I need a little expert advice. If the clutch fails to kick in,or the fan doesn't have enough blades,it will perform poorly. That model comes with a hefty price tag, almost doubling the price of their standard product without the dual mounted fans. I have been told that with a shroud, the fan can be 3/4" from the radiator. This means that a massive amount of airflow (up to 6,800 cfm) breezes over the fins. Don't drop the fan!! any damage can lead to failure at driving speeds, the fan will explode and take out your hoses, radiator, hood etc. Just replace it with new, there not all that costly and any one can do it. You could also try updating the mechanical fan. Do not attach through the radiator core, use the radiator flanges where there is a. The fact is that these fans can and will explode regardless of the fan clutch used. Buy BMW Radiator Fan Clutch - AM-39684119 now at AM-AutoParts! Always Free Shipping. My radiator fan keeps catching the shroud and bending it back. • The fan clutch is a viscous fluid type that control the speed of the fan based on engine compartment. After the unit is completely installed, test the Fan Clutch as follows: 1. If the fan cannot be rotated by hand or if there is a rough grating feel as the fan is turned, the clutch should be replaced. A radiator fan clutch is found on the fans that run off of the engine. I also have a 3/4" restrictor in the thermostat housing. Another benefit to the RB25DET fan is the more robust fan clutch which operates the fan more effectively. So the more FPI and the thicker the radiator is, the higher the heat dissipation increase will be by having fans in push-pull configurations. If its an OEM radiator, I would remove it and take it to a radiator shop and let them evaluate it. The fan clutch is the assembly that holds the radiator fan to the engine and makes it turn. However, I ended up ordering the Vintage Air surefit kit based on the price of new GTO parts. The speed of the radiator fan should be greater than that of your engine. Note about price: The cost of this service or repair can vary by. i want it to run when it needs to not contantly running nor do i want a switch. If the fan does not operate check the Measuring Value Block(MVB) Group 135, field 2 will show you in (%) the current fan output speed from the ECM. I used a 19″ electric fan from a mid 90’s Ford Taurus and a fan controller from Flexalite. The probe should fit tightly in the radiator fins and should not extend past radiator core more than 1/4”. You may want to check those. 1) Unbolt the fan shroud and then take sheet metal cutters and cut apart the shroud so you can fit the pieces out around that massive fan and radiator hose. Second benefit I would say this. Also, it looks like HDC in this era for the 232-258 was a different fan and possibly a fan shroud (the book is clear about the fan but not the shroud). I understand that this new fan clutch may be a HD fan clutch, but regardless it should only be running when necessary. That’s just what I did. When the wire touches the positive terminal of the battery, the fan should come on. when your truck is moving, it does not matter if you even have a fan clutch or fan for that matter. After this it seemed to run even hotter, go figure!. You can loosen it with a big adjustable wrench (it is about 1 1/2" or 1 9/16" hex). If the fan clutch operation is normal, when first starting the car, the fan clutch should "clutch up" and an increase in noise and airflow should be obvious. no need to remove any shrouds or loosen any belts! finally i get to rev the engine above 2000rpm again w/o sounding like an explosion is about to occur-went for 110mph test drive! ps local. Radiator shops have the proper fixtures for doing this kind of work. If the fan clutch operation is normal, when first starting the car, the fan clutch should “clutch up” and an increase in noise and airflow should be obvious. NOTE: The following test may take up to 15 minutes to perform. Both clutches will do the job but the AC Delco fan clutch will last longer. so i can pick and choose which set up works best. The last measurement you should check is the distance from the face of the fan to the radiator. The 26-inch radiator with a fan shroud was introduced to cool the hot Street Hemi engine in the 1966 B-Body. They don't rely on the engine to turn the fan (such as a clutch type fan) and thus return that horsepower to the engine. Once the fan and clutch are removed as one piece, the plastic fan can be easily unbolted and bolted to the new clutch. A radiator fan clutch is found on the fans that run off of the engine. The fan should not fight the water-thermostat in maintaining temp, and should only run for a few seconds after the car is turned off (unless the car is very hot). If it is not, the fan clutch is bad and needs to be replaced. The cooling/radiator fan motor works in a high temperature environment, which means it has potential to fail over time. Derale Fan Clutches are designed with quality in mind. nate 11 Dirt Freak Total posts: 316. I picked for that reason. If the fan assembly does not free-wheel and a metallic grinding sound exists, replace the electronically controlled fan drive (Refer to 7 - COOLING/ENGINE/RADIATOR FAN - REMOVAL). How far should the fan be from the radiator? I have a shroud and a 4 blade 300 ford 6 cyl fan. Fan spins after engine shut-down might indicate a weak clutch. Radiator filling, oil checking, oil filling and transmission oil dipstick, are located usually at each side of the rad. Just replace it with new, there not all that costly and any one can do it. Do not worry about gettting it too tight when you reinstall the clutch. Trending at $19. it is called a clutch fan. 8L (3800cc), and V8 350 5. As for the relay, I would swap the radiator relay with the A/C relay (they are the same on 2007 Accord). The Charger came with a fixed fiberglass fan type set up when I bought it and I decided to go with the MP repo clutch type fan. : I always heard that having a clutch fan in these cars was the best way to go, so some time ago I bought a flex fan. Too far in and you recirculate some of the air instead of evacuating it. However, that is where the similarities end. The clutch should have drag on it cold, when warm it should hook up and when you increase engine speed it should release at maybe 2500-3000 rpm's. This heavy duty thermal, aluminum bodied, CNC machined bolt on fan clutch. room is about 24c. An early far-fetched front-runner was the suggestion that the entire Premier League - 20 groups of 40 players plus coaching and ancillary staff, media teams and various suits and hangers on. away and have it not be the fan clutch! I was pulling a heavy load 25K+ up a steep hill motor was maxed out first gear from a stop straight up about a 1/8 mile, temps climbed to 240 and 220 on the trans then they spiked to max! temp alarm came on after cresting the hill. The he attached the other end to any available part on the engine. it happens in stop & go traffic and on the. Some manual radiator fans have a fan clutch. All modern internal combustion engined vehicles work like this. 2-12 gauge jumper wire. And once you're over about 30-40 MPH the fan isn't doing squat anyway. Sounds like the 24" There is no shroud, and the flex-a-lite fan is way too far to be of use. You probably have a fan clutch going bad. I think part of the problem was my fan clutch had stopped working a long time ago which I recently got replaced and had the radiator flushed and fixed due to the rust buildup. The clutch fails to engage no matter how hot the engine becomes. If your radiator fan has a fan clutch, check the radiator fan while the motor is running. X Research source Check to make sure each of the bolts holding the fan clutch in place is secure and intact. The fan clutch is a coupling device that is located between the water pump shaft and the fan. painted hub. MOUNTING OPTIONS Diagram #5 MOUNTING 1. By using the electric fan, you will free up some horse power. DESCRIPTION 16 1/4-20 x 3/4" Hex Bolts 16 1/4-20 Nyloc Nuts 40 1/4 Flat Washers Derale Performance, Los Angeles, CA 323. I understand that this new fan clutch may be a HD fan clutch, but regardless it should only be running when necessary. If it is a Viscous fan then you can do a rough test when cold with engine switched OFF just flick the fan sharply with your fingers. Fan should not be closer than 1-1/4” to radiator. engine and radiator cold, it should be easy to stop the fan. Preference should be given to a "pull" vs. IIRC the Hayden fan clutch was 2. When ordering the water pump I saw in the. Minus removing the radiator to get a small impact gun in there, is there a way I can jam the large idler pulley the fan clutch rides on so I can remove the dead clutch? As far as I can remember I made a simple lever to hold the hub from mild steel, drilled 2 holes in it and used the fan nuts or threaded bar (cant. That model comes with a hefty price tag, almost doubling the price of their standard product without the dual mounted fans. To solve the problem, opt for curtains designed to end just below your windowsill. I have replaced water pump, thermostat, radiator and fan clutch. Used (normal wear), Suzuki Samurai for sale. On vehicles with a conventional radiator fan, inspect the fan for damage. Any fluid leaking from the fan clutch is a sure sign of a broken clutch. 5" diameter, OEM #GFZ; 7" Diameter, OEM #BF. If you're a fan of featherweight mice, Razer has you covered with the Viper. The original fan shroud sits on a plastic support that runs along the lower edge of the rad, so this will do the same. The fan clutch is a better setup if it's working as designed. What this means is that the engine won't properly be cooled. This is normally found at the front of the water pump and it is driven by a belt and pulley that is connected to the. I am going to replace all of the consumables as far as steering goes. The full product line now includes the patented Flex-a-fit aluminum radiators, electric fans, belt-driven fans, oil coolers, Mojave heaters and Flexite windows. If the fan clutch operation is normal, when first starting the car, the fan clutch should "clutch up" and an increase in noise and airflow should be obvious. I think part of the problem was my fan clutch had stopped working a long time ago which I recently got replaced and had the radiator flushed and fixed due to the rust buildup. Are you looking to buy a car but can't decide between a Hyundai Tucson or Volkswagen T-Roc? Use our side by side comparison to help you make a decision. With a shroud, there's no need for the fan to be any closer than just in the shroud, which should put it an inch or two away from the radiator. The clutch should have drag on it cold, when warm it should hook up and when you increase engine speed it should release at maybe 2500-3000 rpm's. If your radiator fan has a fan clutch, check the radiator fan while the motor is running. Ideally, you will have a fan behind the radiator that provides cooling capacity based on coolant. The simplest solution for keeping curtains and baseboard heaters from causing a fire is to make sure the two never meet. Folks on the Mustang forums seem to like the 17-inch Flex-a-lite fan. A small envelope clutch, having an outer diameter less than about 9. Some manual radiator fans have a fan clutch. Water Pump, Fan Clutch, Gaskets and Hardware included. Radiator thickness and number of fins per inch (FPI) increase heat dissipation surface, but also make it harder for the fan to blow air through it. A bound clutch is also a sign of problems. EST and your order ships same day. Of course I gotta replace radiator now but I changed the fan clutch for the radiator and now the blades need changing. Originally Posted by DoubleChevron You should be running full speed (I'd hope). Bolting a fan directly to the shaft is really old school. The radiator fan clutch is an important, but often overlooked part of your vehicle’s cooling system. The pressure cooker environment of playing in front of the most demanding fan base and under the most critical media scrutiny has humbled many would-be stars. There are thermal and non-thermal fan clutches out on the market. Any questions?. And don't forget to bleed the system after you fill the coolant back up. • A two speed auxiliary cooling fan is mounted in front of the condenser. Stories of exploding fans with stock clutches are FAR more common than stories of fans exploding with aftermarket clutches. When the jeep idles with air conditioning on the engine runs hot. I've had to replace a couple that came completely apart. 2, I'm seeing my Case ambient temp rise to about 45c running prime95. 6 Thrust ball bearings ; NTN UC205-014D1 ; FAG BEARING NJ1016-MPA-C3 ; THK Liner Guided Slide 51CM With Smart Motor SM2337D ; x2pc. I've been working on installing air conditioning in the Chevelle (Power Tour was HOT) and I've run into a snag with the condenser. 79 from my local napa For Shroud:. A larger radiator, a larger clutch-fan, and a shroud would probably keep your engine cool; mechanical fans can sometimes work better than electric fans. The last measurement you should check is the distance from the face of the fan to the radiator. If the fan cannot be rotated by hand or if there is a rough grating feel as the fan is turned, the clutch should be replaced. Does not fit the Super Cooling Radiator. Folks on the Mustang forums seem to like the 17-inch Flex-a-lite fan. A symptom of a bad fan clutch is the engine temperature gauge rising up to the 3/4 mark or beyond in bumper to bumper traffic and going up hills in hot weather. That is about all there is to getting the fan and clutch assembly off. or you can loosen the fan with a fan wrench or an air chisel and spin it off. The first effort was the viscous clutch, then the air operated clutch that only worked with 12volts applied, and finally the fail safe air operated fan clutch that was always on if there was a broken wire or blown fuse. If the fan does not come on, further diagnosis of the fans electrical system will be necessary. Many owners operate electric fan (s) independently of the PCM by triggering a relay through either the A/C compressor clutch circuit or through a trinary pressure switch. Before you come at my head, let me tell you three reasons why I think a deal should be made during the impending off season. I get rid of the shutterstat. Some manual radiator fans have a fan clutch. i saw the silicone oil running down the front of the clutch. That stopped in the 70's on commercial truck-tractors. When you look under it everything looks to be in great condition From the Frame to the Floors. I've been gathering information so far I know that there is some sort of spring and fluid that expands with heat. If you do use a shroud, about half of the width of the fan blades should be inside the opening of the shroud. If it is not, the fan clutch is bad and needs to be replaced.