Water Pump: Service and Repair

Water Pump Replacement

Removal Procedure






1. Remove the water pump housing. Refer to Engine Coolant Crossover Pipe Replacement Service and Repair.
2. Remove the water pump cover bolt/studs.
3. Remove the water pump cover.






4. Remove the water pump bolts.
5. Remove the water pump.






6. Remove and discard the water pump O-ring seal.

Installation Procedure






1. Install a NEW water pump O-ring seal.






2. Install the water pump.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

3. Install the water pump bolts.
Tighten the bolts to 10 Nm (89 inch lbs.).






4. Remove the water pump cover.






Important: Ensure that the bolt is installed in the lower inboard position (1) and the studs are installed in the remaining positions (2).

5. Remove the water pump cover bolt/studs.
Tighten the bolt/studs to 10 Nm (89 inch lbs.).
6. Install the water pump housing. Refer to Engine Coolant Crossover Pipe Replacement Service and Repair.