A SERVICE OF

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4-10 C OOLING SYSTEM
Water Pump
Water Pump Cover Removal
Drain the coolant (see Coolant Change in Periodic Main-
tenance chapter).
Remove:
Coolant Reserve Tank
Water Hose [A]
Water Pump Cover Bolts [ B]
Water Pump Cover [C ]
Water Pump C over 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 Draining).
Remove:
Water Pump Cover (see Water Pump Cover Removal)
Loosen the water pump impeller [A] counterclockwise.
Water Pump Im peller Installation
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 Impeller: 7.9 N·m (0.80 kgf·m, 69 in·lb)