How to remove an automotive engine fan clutch?

Remove the Fan Clutch Next we installed a large crescent wrench onto the fan clutch nut. Then we hit it with a hammer to loosen the fan. If you are ever wondering which way to loosen the fan nut (some are reverse thread) it will always loosen in the same direction as the fan turns when the engine is running.

How much does it cost to replace a fan clutch?

How Much Does it Cost? When having your car’s fan clutch replaced at a garage or dealer it can cost between $155.00 and $290.00 (US) depending on the design and the manufacturer of the car. But when you do the job yourself with the help of our guide you can buy the fan clutch from Amazon for between $36.00 and $155.00 (US).

Do you have to take off radiator shroud to replace fan clutch?

If you’re lucky, there may be enough room to unbolt and remove the fan and clutch without taking off the radiator shroud. More likely, you’re going to have to remove the shroud. This means draining some coolant, disconnecting the upper radiator hose and sometimes removing the belt.

How big is the nut on a fan clutch?

1. Identify the Nut Size Each fan clutch will have its own mounting nut size which will range from 22mm to 36mm depending on the application and manufacturer. You can also use a large adjustable wrench if you do not have the proper tool. You may need to remove the fan shroud to get at the cooling fan. 2. Hold the Water Pump Pulley

How do you remove the clutch fan?

Loosen the the fan clutch using a 32mm wrench. The threads are reverse rotation, so turn it CLOCKWISE to loosen. Once the fan clutch is loose, remove the wrench, spin the fan clutch the rest of the way off with your hand. Once the fan is completely off carefully fish it out from between the engine and the radiator, it may take a little force.

How often does a clutch need replacing?

In general, a car clutch should last anywhere between 30,000 and 100,000 miles . However, depending on the above variables, clutches can last more or less mileage. If you are worried about the clutch and have noticed any of these signs you need to change your clutch, then take it to a mechanic for a second opinion.

What parts needed to replace clutch?

A clutch replacement generally involves a new cover assembly (including the pressure plate), clutch disc and release bearing (sometimes called the throw-out bearing). These parts should ALL be replaced, even if they don’t appear worn.

Does your clutch need replacing?

Most clutches are designed to last approximately 60,000 miles before they need to be replaced. Some may need replacing at 30,000 and others can keep going well over 100,000 miles, but this is fairly uncommon. Signs Your Clutch May Need Replacing If you experience any of the symptoms below your clutch may need replacing:

What happens if you have a bum fan clutch?

A bum fan clutch drains horsepower from the engine to keep the mechanical fans running, which can ultimately lead to critical overheating, decreased fuel economy, and poor general performance. Thanks!

How to replace the fan clutch on a Chevy Vortec?

Remove the fan bolts from the back of the fan clutch, then remove the old fan clutch from its housing. Reinstall the fan blade by installing the fan bolts into the new fan clutch and tighten the bolts to 17 foot pounds.

How do you remove a fan from a Jeep Cherokee?

Remove the fan and clutch assembly from the engine compartment. Remove the bolts and nuts that attach the fan to the clutch by turning the bolts counterclockwise with the wrench.

How do you replace a car fan clutch?

Replace the Fan Clutch There will be four to six 10mm bolts that will hold the actual clutch part of the fan to the fan blade itself. Remove these nuts and the clutch will come free from the blade. Once you have matched up the old fan clutch to the new unit reassemble it by installing and tightening the nuts in a cross pattern. 5.

Why do I need to remove the fan clutch on my Ford PowerStroke?

Hence, I needed to replace the radiator, When it was removed I found the serpentine belt was damaged which it became obvious that the fan clutch should be removed to allow for a better way to install the power steering pulley and load on a new belt.

What are the symptoms of a bad or failing fan clutch?

As the fan clutch is a cooling system component, any issues with it can cause overheating and other issues. Usually a bad or failing fan clutch will produce a few symptoms that can alert the driver of a potential issue.

What is an electric fan clutch?

The fan clutch is a cooling system component that controls the operation of the engine cooling fans. While many newer vehicles now use electric cooling fans to keep the engine cool, many older vehicles used a mechanical fan clutch to control the fans.

How do you remove a fan from a water pump?

You may need to remove the fan shroud to get at the cooling fan. 2. Hold the Water Pump Pulley You must hold the water pump pulley in order to remove the fan clutch from the water pump. They make a special tool for this which you can get from Amazon for about $20.00 bucks or you can rent one for free from your local auto parts store.

How do you remove a clutch on a Ford Fan?

Remove the large nut on the fan with the 1-1/16 wrench by turning counter clockwise. Once loose, turn the fan in the same direction and it will come right off.

How do you remove a water pump from a Ford Fan?

IThe shroud will come out with the fan. Remove the top radiator hose by using a screwdriver to loosen the clamps. Hook the ends of the water pump pulley lock on the bolts on the outside of the water pump pulley. Remove the large nut on the fan with the 1-1/16 wrench by turning counter clockwise.

How do you remove top of radiator fan?

Remove the top radiator hose by using a screwdriver to loosen the clamps. Hook the ends of the water pump pulley lock on the bolts on the outside of the water pump pulley. Remove the large nut on the fan with the 1-1/16 wrench by turning counter clockwise.

How is a fan clutch attached to a water pump?

This large nut is directly attached to the fan clutch mechanism. The water pump pulley has about 1-inch long threaded post on the end of the pulley. The nut is screwed onto the post on the water pump pulley. This requires a large wrench and a tool to lock the pulley from moving as the nut is broken loose. Remove the fan shroud.

How to remove a clutch nut on a 2005 Ford F-150?

After battling the clutch nut on a 2005 Ford F-150 5.4L with both a band wrench and a special removal kit that didn’t fit my vehicle, it occurred to me there may be a better way. If you’ve struggled like I have, you may find this method pretty helpful. All you need is a length of chain about 8-10 inches long. Loading…

How do you remove a fan from a clutch?

Turn the large fan clutch-to-hub nut COUNTERCLOCKWISE to remove the fan and clutch from the hub. Use holding tool T84T-6312-C and nut wrench T84T-6312-D, or equivalent. If the fan and clutch have to be separated, remove the remaining fan-to-clutch bolts.

How do you remove a fan from a Ford truck?

Remove the fan shroud. Remove one of the fan-to-clutch bolts, to access the clutch-to-hub nut. Turn the large fan clutch-to-hub nut COUNTERCLOCKWISE to remove the fan and clutch from the hub. Use holding tool T84T-6312-C and nut wrench T84T-6312-D, or equivalent. If the fan and clutch have to be separated, remove the remaining fan-to-clutch bolts.

How do you remove the fan clutch on a Ford Ranger?

Basically, there are 4 bolts that hold the pulley onto the fan clutch. You have to loosen those four bolts just enough so you can get the big wrench in the removal tool between them and the flange on the water pump. 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.

How can you tell when a fan clutch is going bad?

You should be able to audibly detect when the fan clutch engages, with an accompanying rush of air. At idle, as engine temperature increases, a thermal fan clutch will engage at a certain temperature. Torque-limiting fan clutches will disengage at a certain engine speed.

What do I need to know about the fan clutch in my car?

Listen out for a gentle roar from the fan clutch when you’re driving at least 50 miles per hour, as this can indicate that it’s binding or locking up. Next, locate the fan clutch bolted to the water pump in the engine compartment.

How do you replace a fan on a Ford?

Replace the fan by holding the nut perfectly level with the water pump post and start the nut by hand, making sure not to strip the threads. Once started, spin it on the rest of the way by hand, turning the fan clockwise. Once it will not turn any farther, use the large wrench and give it an assertive yank to lock it on.

How does a non thermal fan clutch work?

Non-Thermal Fan Clutches. Non-thermal clutches operate solely based on the shaft speed of the water pump. At low and idling speeds, the clutch allows the fan blade to turn at almost a 1:1 ratio.

What happens to the fan clutch at high speeds?

At low and idling speeds, the clutch allows the fan blade to turn at almost a 1:1 ratio. At high speeds, the silicone fluid within in the clutch will lose its ability to transfer the energy from the shaft to the fan clutch body (and therefore, the fan) and the fan is then allowed to almost free-wheel, removing its load from the engine.

What happens when a fan clutch goes bad?

As with all automotive parts they can go bad due to heat, usage and engine vibration. When a fan clutch goes bad it can do so by permanently freewheeling allowing the engine to overheat or it can lockup causing a loud roaring sound and decreased engine power output.

How to remove an automotive engine fan clutch?