5-16 COOLING AND LUBRICATION SYSTEM
• Place a rag over the water pump.
• Remove the oil seal using a suitable bar.
NOTE:
If there is no abnormal condition, the oil seal removal is not nec-
essary.
!
• Remove the mechanical seal ring
1 and the rubber seal
2
from the impeller.
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.
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.
The removed oil seal must be replaced with a new one.
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