Should A Fan Clutch Spin Freely When Cold

Fan Clutch - Mercedes-Benz Forum.
Fan Clutch - How does it work? | Jeep Enthusiast Forums.
How stiff should a fan clutch be? - Toyota Tundra Forums.
Steps Involved In Diagnosing A Defective Clutch Fan.
Fan spins freely hot or cold... bad fan clutch, right.
Understanding Fan Clutches - OnAllCylinders.
Fan Clutch questions | Dodge Durango Forum.
Should A Fan Clutch Spin Freely When Cold? - Vehicle Freak.
How do I know if my fan clutch is working? - NPORA Forums.
96 town car should this fan clutch be able to move more freely? Or is.
Should a Fan Clutch Spin Freely When Cold? - Ballistic Parts.
Fan Clutch Replacement - Popular Mechanics.
2003 Tacoma AC Fan Clutch assembly issue? | Toyota Nation Forum.

Fan Clutch - Mercedes-Benz Forum.

437 Posts. #10 · Apr 5, 2011. That's the job of the viscous fluid Jerry was talking about. This fluid changes with temp causing the fan clutch to either engage or disengage. Before you start your jeep in the morning try to spin the fan, it should spin free, if not the clutch is engaged and the fan clutch should be replaced. The average AC compressor clutch replacement cost is between $700 and $1000. Labor costs tend to be about $150 to $250, with the new compressor costing $450 to $850. It's not normally recommended to replace the compressor clutch, but rather, install a whole new compressor. No. That is typical operation. It maybe a little worn, that would be hard to tell. That type of clutch drags when first started. After it sits for awhile, the viscous fluid settles in the clutch. As it rotates when cold, it pumps the fluid to a location where the drag is minimum and the fan can spin more freely.

Fan Clutch - How does it work? | Jeep Enthusiast Forums.

40 Posts. #3 · May 25, 2011. First, with the engine off and cold, for reference, see how easy the fan spins. Then bring the engine up to temp, shut it off and glove on hand, see how the fans spins. It now should be alot harder to spin. If it still spins about as easy when it was cold, it is bad. Much safer way to check your fan clutch.

How stiff should a fan clutch be? - Toyota Tundra Forums.

Ensure that the fan clutch is operating effectively. Turn on the vehicle and get the engine to normal running temperature. Then turn off the vehicle, and spin the fan gently. If the fan spins more than two times, it usually indicates that the clutch is worn out and will need to be replaced. If you notice a noisy sound, or if the fan simply. Check it by trying to spin the fan by hand before you start it in the fan should spin but it should be stiff. If it spins freely; then the clutch is you will need to replace it. Now the electric vs. clutch fan debate is one that divides Jeepers right down the all have our preference. IMHO, the clutch fan is.

Steps Involved In Diagnosing A Defective Clutch Fan.

The fan clutch for around $180 is capable of maintaining 80-85 degrees celsius constant temperature. In most cases, it is mounted to the fan and on the water pump or any other belt-driven pulley. The fan clutch is spinning freely until the temperature reaches a specific heat level.

Fan spins freely hot or cold... bad fan clutch, right.

9,598 Posts. #3 · Jun 27, 2015. Only show this user. Reno72 said: Spins freely with a cold motor, should have resistance when the motor is warm. Click to expand... It depends on how it was during shutdown. If the fan was engaged when shut off, the viscous fluid will still be in the chamber making the fan harder to turn. Have you tested the fan clutch? You should be able to turn it by hand without a whole lot of resistance. 1998 T-100 SR5 2WD auto, 2012 Scion iQ, 2008 Matrix base... Pretty typical thing to go bad. Time for a new one. Fan should spin freely at cold temps (startup) with no resistance. 96 T100 extra cab, locked & lifted, back on the road after.

Understanding Fan Clutches - OnAllCylinders.

The common cause of TAC problems is a faulty electronic fan clutch. In addition, a malfunctioning fuel system is also the cause of a defective TAC system.... Previous: Should A Fan Clutch Spin Freely When Cold? Next: The Main Factors Affecting Ford V10 Life Expectancy. Leave a Reply Cancel reply. It should spin quite easily at low operating temps, but not freely. When engine is hot and the fan should be running at full steam, you should still be able to spin the blades _quite_ easily. 1998 Grand Cherokee 5.9 LX daily driver, 1.75" BB, 32" KM2s, HPD30 Eaton e-locker/D44a stock LSD, 4.56 gears, custom- fabbed tube bumpers and tube fenders,.

Fan Clutch questions | Dodge Durango Forum.

Attached to the engine's water pump a fan clutch can go bad in one of two ways. First the and most common way a fan clutch can fail is the clutch shoe inside the unit can get stuck and not disengage causing the fan to lock up on the input shaft which will permanently engage the cooling fan which will be accompanied by a noticeable roaring sound. 259 Posts. #4 · Jul 28, 2011. If the clutch turns out to be bad, something to consider is modding in an electric fan instead. You can get a the supplies for around $100 including a controller and they are nice to free up some engine power. Helps fuel economy a bit too on the highway instead of spinning that fan constantly, the electrics can.

Should A Fan Clutch Spin Freely When Cold? - Vehicle Freak.

Received 268 Likes on 247 Posts. It shouldn't turn much when cold. The general rule is less that a 1/4 turn if you try to spin it by hand. Some say that thermo clutches can't be tested like this alone and suggest getting the motor up to temp, shutting it off, and counting the spins after shut down. If it spun more that 3-4 times, they suggest. It is not that difficult to test thermal fan clutches. Lift the hood. 1. Verify the front of the clutch is not covered in filth and slime because the silicone fluid has started to leak out. 2. Gently push the fan blades towards and away from the radiator. Excessive play means the bearings in the clutch are shot.

How do I know if my fan clutch is working? - NPORA Forums.

On a cold start with the AC on recirc that fan should be in full lockup and pulling as much air as it's capable of moving. Alternatively, if the truck is warm and your fan isn't in lockup (like you could slow it down with your hand - kinda like you could a ceiling fan that you shut off from high setting, then yeah your fan clutch is probably shot. No overheating occurs obviously, as there is plenty of airflow. The engine fan is also not able to be freely spun at cold temperatures (checked in the morning when it was around 50 degrees outside and the truck was cool). What I've done: I purchased a replacement fan clutch from Auto Zone. It was slightly different than mine as it has some sort.

96 town car should this fan clutch be able to move more freely? Or is.

I notice when I get back in garage hot or cold the fan doe not freely spin it is very stiff on the clutch.... Joined Sep 10, 2006 · 910 Posts #2 · May 26, 2011. Only show this user. The fan clutch engagement is controlled by the temperature of the air that has passed thru the hot radiator. The hotter the air, the more solid the engagement. Feb 8, 2008. #1. My fan clutch is pretty much equally stiff all the time time. By stiff, I mean you can turn it by hand, but you can't spin it, in any direction, for more than 1/10 of a turn or so. Very viscous. It's like this when cold, it's like this after the engine has run a few minutes, and it's like this when hot. 1987 - 1996 F150 - Fan clutch - Is it possible to have the wrong fan clutch? Mine seems to be fully engaged a lot more than it should.... when the vehicle is cold, spin the fan by hand. Does it spin freely? If not, it's not working properly. It should spin and come to a stay as if there is some drag. If the outdoor temps are quite hot, and you.

Should a Fan Clutch Spin Freely When Cold? - Ballistic Parts.

Excessively loud cooling fans. Another common symptom of a faulty fan clutch is excessively loud cooling fans. Decrease in power, acceleration, and fuel efficiency. Beside above, should a fan clutch spin freely when cold? If you try to spin the fan, the fan is tight and will not spin freely even when cold. The oil flows to and from the main chamber as engine heat fluctuates, engaging and disengaging the clutch. Traces of oil are perfectly normal, and won’t necessarily be an indication that your clutch is shot. 6. Turn the fan by hand. Grab the edge of one of the blades and give it a good push.

Fan Clutch Replacement - Popular Mechanics.

. Since the fan blades did not spin freely, I now knew that the fan clutch was in its Engaged mode [-] maxxforce 1 point2 points3 points 1 month ago (0 children) Page 6 ENGINE SERVICE MANUAL Service Diagnosis • Knowledge of the principles of operation for engine application and engine systems Update 8-6-08: Fan clutch did not solve the problem. Another sign of a failed clutch relay is if there is no air coming out from the AC. If the clutch relay goes bad, the compressor fails to operate, preventing the AC from producing cold air. Q. Should AC Compressor Clutch Spin Freely? The AC compressor clutch can spin freely when fully disengaged.