How do you remove the pulley on a GM water pump?
How to Remove a Water Pump Pulley
- Remove obstacles away from the water pump.
- Remove the engine’s timing belt or chain if necessary, as this is often in the way of the water pump.
- Remove the water pump belt from the water pump.
- Install the pulley removal tool to the water pump pulley.
- Tighten the removal tool slowly.
Do water pumps come with pulleys?
Water pump pulleys are designed to be driven by a drive belt or serpentine belt. Without a pulley, a water pump will not rotate unless it is driven by the timing belt, timing chain, or an electric motor.
How much is a water pump for a 2003 Yukon?
Taking all these points into consideration, you can expect to pay anywhere from $375 to $787 (including parts and labor).
Can a water pump pulley be replaced?
The water pump pulley does not require servicing, and is not a common point of failure. If you suspect a problem with the water pump pulley, have one of our expert mechanics diagnose and replace your water pump pulley if necessary.
How much does a pulley cost?
It will cost between $125 and $380 to have your pulley replaced. The labor should cost between $45 and $155 and the parts should cost between $85 and $225.
What parts do you need to replace water pump?
TO CHANGE YOUR WATER PUMP YOU WILL NEED:
- Sockets and wrenches.
- Screwdriver.
- Pliers.
- Drain pan.
- Rags.
- Gasket sealer.
- Antifreeze.
How do you remove a pulley from a water pump?
Install the pulley removal tool to the water pump pulley. The tool has two clips which are placed behind the pulley and a screw which pushes against the pump rotor. The tool will apply pressure to the shaft to push the pulley off the pump.
What drives a water pump pulley?
Water pump pulleys are designed to be driven by a drive belt or serpentine belt. Without a pulley, a water pump will not rotate unless it is driven by the timing belt, timing chain, or an electric motor. There are two types of pulleys used to drive an engine’s water pump: A v-groove pulley is a single depth pulley that can only drive one belt.
What happens when a water pump pulley wears out?
As the water pump pulley wears out, it tends to widen, making the belt slip. Cracks can also form on the pulley if the bolts come loose or the pulley has too much stress applied to it. Additionally, the pulley can bend if the belt is at an angle because of an accessory that is not aligned properly.
What happens when a water pump belt breaks off?
There are two types of pulleys used to drive an engine’s water pump: A v-groove pulley is a single depth pulley that can only drive one belt. Some v-groove pulleys can have more than one groove, but each groove must have its own belt. If a belt breaks off or a pulley breaks, then only the circuit with the belt is no longer operational.