Service manual

4-10 COOLING SYSTEM
Water Pump
Water Pump Cover Removal
•
Drain the coolant (see Coolant Change in the Periodic
Maintenance chapter).
•
Remove:
Radiator Hose [A]
Water Pump Cover Bolts [B]
Water Pump Cover [C]
Water Pump Cover Installation
•
Install:
KnockPins[A]
New Gasket [B]
•
Tighten:
Torque - Water Pump Cover Bolts: 8.8 N·m (0.90 kgf·m, 78
in·lb)
Water Pump Impeller Removal
•
Drain the coolant (see Coolant Change in the Periodic
Maintenance chpater).
•
Remove:
Water Pump Cover (see Water Pump Cover Removal)
•
Loosen the water pump impeller [A] counterclockwise.
WaterPumpImpellerInstallation
•
Apply a small amount of coolant on the sliding surface [A]
of the mechanical seal and the sealing seat.
•
Install the impeller on the water pump shaft and tighten
the impeller.
Torque - Water Pump Impell er: 7.8 N· m (0.80 kgf·m, 69 in·lb)