Auxiliary Water Pump: Service and Repair

Auxiliary Coolant Flow Pump - 4.2L (82.25.59)

Removal
1. Carry out the cooling system drain procedure.
2. Remove the radiator upper hose.







3. Detach the thermostat housing lower hose.







4. Disconnect the coolant expansion tank lower hose.







5. Disconnect the heater hose.







6. Detach the auxiliary coolant flow pump.
- Remove the retaining bolts.
- Detach the auxiliary coolant flow pump.







7. Remove the auxiliary coolant flow pump and hoses.
- Disconnect the electrical connector.
- Remove the auxiliary coolant flow pump and hoses.







8. Remove the auxiliary coolant flow pump hoses.







9. Remove the auxiliary coolant flow pump retaining bracket.







Installation
1. To install, reverse the removal procedure.
- Tighten to 10 Nm.







2. Carry out the cooling system filling and bleeding procedure.