Yamaha YZF-R1PC Utility Trailer User Manual


 
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COOL
WATER PUMP
EAS00471
DISASSEMBLING THE WATER PUMP
1. Remove:
water pump seal
1
NOTE:
_
Tap out the water pump seal from the inside of
the water pump housing.
2
Water pump housing
2. Remove:
oil seal
1
bearing
2
NOTE:
_
Tap out the bearing and oil seal from the out-
side of the water pump housing.
3
Water pump housing
3. Remove:
rubber damper holder
1
rubber damper
2
(from the impeller, with a thin, flat-head
screwdriver)
NOTE:
_
Do not scratch the impeller shaft.
EAS00473
CHECKING THE WATER PUMP
1. Check:
water pump housing cover
1
water pump housing
2
impeller
3
rubber damper
4
rubber damper holder
5
water pump seals
oil seal
Cracks/damage/wear
Replace.
2. Check:
bearing
Rough movement
Replace.
3. Check:
water pump outlet pipe
Cracks/damage/wear
Replace.