S-Type (X200) V8-4.2L (2005)
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.
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Remove the retaining bolts.
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Detach the auxiliary coolant flow pump.