Yamaha YZF-R6 Service Manual page 250

WATER PUMP
EAS00470
DISASSEMBLING THE WATER PUMP
1. Remove:
S 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:
S oil seal 1
S circlip
S bearing 2
NOTE:
Tap out the bearing and oil seal from the outside
of the water pump housing.
3 Water pump housing
3. Remove:
S rubber damper holder 1
S rubber damper 2
(from the impeller, with a thin, flat-head
screwdriver)
NOTE:
Do not scratch the impeller shaft.
EAS00474
CHECKING THE WATER PUMP
1. Check:
S water pump housing cover 1
S water pump housing 2
S impeller 3
S rubber damper 4
S rubber damper holder 5
Cracks/damage/wear ! Replace.
2. Check:
S water pump seal
S oil seal
Cracks/damage/wear ! Replace.
S bearing
Rough movement ! Replace.
5-15
COOL