How do you remove viscous fans?
How do you remove viscous fans?
put spanner on viscous fan, hit with soft mallet in clockwise direction and it will eventually loosen. When you whack the spanner and the water pump just turns – curse a bit and tighten the fan belt. Then when it does nothing – whack it harder.
What is a viscous fan?
Viscous fan couplings are used on vehicles (cars and trucks) with inline engine positions, mainly rear wheel drives. Viscous fan couplings are located between the water pump pulley and the radiator. They: Control fan speeds to aid engine cooling. Aid in the efficiency of the engine by engaging the fan, when necessary.
What are the signs of a bad fan clutch?
Symptoms of a Bad or Failing Fan Clutch
- Vehicle overheating. One of the first symptoms that is commonly associated with a bad or failing fan clutch is an overheating engine.
- Excessively loud cooling fans.
- Decrease in power, acceleration, and fuel efficiency.
How do you remove a 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.
What is fan clutch tool?
A fan clutch pulley tool comes in handy whenever you want to remove the cooling fan and clutch from the front of an engine. This tool is designed to go around the nuts that hold the pulley to the water pump, holding it still while another wrench removes the fan clutch itself.
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.
