Toyota 4-Runner 1985 Repair Manual page 276

COOLING SYSTEM -
Water Pump
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REMOVAL OF WATER PUMP
1 .
DRAIN COOLANT
Open the radiator and engine drain cocks, and allow coolant
to drain into a suitable container.
2. LOOSEN FAN BELT
Loosen alternator pivot and adjusting bolts. Swing the alter-
nator toward the engine.
3. REMOVE FLUID COUPLING, FAN AND WATER PUMP
PULLEY
(a) Remove the four nuts from the fluid coupling flange.
(b) Remove the fluid coupling, water pump pulley and fan
belt.
(c) Remove the fan from the fluid coupling.
4. REMOVE WATER PUMP
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Remove the six bolts, three nuts, water pump and gasket.
e00065
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INSPECTION OF WATER PUMP
1. INSPECT WATER PUMP BEARING
Check that water pump bearing operation is not rough or
noisy.