Grand Marquis V8-4.6L Flex Fuel (2010)
Water Pump: Service and Repair
Coolant Pump
Removal and Installation
1. WARNING: Before servicing a vehicle equipped with a fire suppression system, depower the system by following the procedure in
Vehicle Jacking and Lifting. Failure to follow the instructions may result in serious personal injury.
Drain the cooling system. For additional information, refer to Cooling System Draining, Filling and Bleeding See: Cooling System/Service and
Repair/Cooling System Draining, Filling and Bleeding.
2. Loosen the 4 coolant pump pulley bolts.
3. Remove the accessory drive belt. For additional information, refer to Drive Belts, Mounts, Brackets and Accessories.
4. Remove the 4 bolts and the coolant pump pulley.
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To install, tighten to 25 Nm (18 lb-ft).
5. Remove the 4 bolts and the coolant pump.
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Discard the O-ring seal.
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To install, tighten to 25 Nm (18 lb-ft).
6. WARNING: If the vehicle is equipped with a fire suppression system, repower the system. For important safety warnings and
procedures, refer to Vehicle Jacking and Lifting. Failure to follow these instructions may result in serious personal injury.
NOTICE: Do not rotate the coolant pump housing once installed in the engine. Damage to the O-ring seal can occur, causing the coolant
pump to leak.
