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4-12 C OOLING SYSTEM
Water Pump
•
Apply heat-resistance grease on the oil seal lip.
•
From outside the alternator cover, press and insert the oil
seal [A] flush [B] in the direction as shown.
Special Tool - Bearing Driver Set: 57001-1129
•
From inside the alternator cover, press and insert the ball
bearing [A] until it is bottomed.
Special Tool - Bearing Driver Set: 57001-1129
•
Using a suitable socket [A] and the bearing driver [B],
press and insert a new mechanical seal [C] until its flange
stops at the step [D] of the hole.
Special Tool - Bearing Driver Set: 57001-1129
•
Clean the sliding surface of a new mechanical seal with
a high flash-point solvent, and apply a little coolant to the
sliding surface to give the mechanical seal initial lubrica-
tion.
•
Apply coolant to the surfaces of the rubber seal and seal-
ing seat [A], and press the rubber seal [B] and sealing
seat into the impeller by hand until the seat bottoms out.
•
Tighten the water pump impeller by turning the bolt clock-
wise.
Torque - Water Pump Impeller: 7.9 N·m (0.80 kgf·m, 69 in·lb)