5-14 COOLING AND LUBRICATION SYSTEM
INSPECTION
BEARING
• Inspect the play of the bearing by hand while it is in the water
pump case.
• Rotate the inner race by hand to inspect for abnormal noise
and smooth rotation.
• Replace the bearing if there is anything unusual.
MECHANICAL SEAL
• Visually inspect the mechanical seal for damage, with particu-
lar attention given to the sealing face.
• Replace the mechanical seal that shows indications of leak-
age. Also replace the seal ring if necessary.
OIL SEAL
• Visually inspect the oil seal for damage, with particular atten-
tion given to the lip.
• Replace the oil seal that shows indications of leakage.
BUSHING
• Visually inspect the bushing for damage.
• Replace the water pump body if necessary.
SEAL WASHER
• Visually inspect the seal washer for damage, with particular
attention given to the sealing face.
• Replace the seal washer that shows indications of leakage.
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