Disassembling The Water Pump; Checking The Water Pump - Yamaha YZFR6X(C) 2008 Service Manual

EAS26520

DISASSEMBLING THE WATER PUMP

1. Remove:
• Circlip
• Impeller shaft
2. Remove:
• Water pump seal "1"
NOTE:
Remove the water pump seal from the outside
of the water pump housing.
2. Water pump housing
3. Remove:
• Oil seal "1"
• (with a thin, flat-head screwdriver)
NOTE:
Remove the oil seal from the outside of the
water pump housing.
4. Remove:
• Bearing "1"
NOTE:
Remove the bearing from inside of the water
pump housing.
5. Remove:
• Rubber damper holder "1"
• Rubber damper "2"
(from the impeller, with a thin, flat-head
screwdriver)
NOTE:
Do not scratch the impeller shaft.
EAS26540

CHECKING THE WATER PUMP

1. Check:
• Water pump housing cover "1"
• Water pump housing "2"
• Impeller shaft "3"
• Rubber damper "4"
• Rubber damper holder "5"
• Water pump seals
• Oil seal
Cracks/damage/wear → Replace.
2. Check:
• Bearing
Rough movement → Replace.
6-10
WATER PUMP