Disassembling The Water Pump; Checking The Water Pump - Yamaha XF50W Service Manual

WATER PUMP
EAS00471

DISASSEMBLING THE WATER PUMP

1. Remove:
8water pump housing c o v e r 1
8dowel pin
8gasket
2. Remove:
8plate 2
8impeller shaft
8gasket
8oil seal
(with a thin, flat-head screwdriver)
8bearing
NOTE:
8 Remove the oil seal from the inside of the
water pump housing.
8 Remove the bearing from the inside of the
water pump housing.
EAS00474

CHECKING THE WATER PUMP

1. Check:
•water pump housing cover
•water pump housing
•impeller©
Cracks/damage/wear
2. Check:
•water pump seal
Cracks/damage/wear
3. Check:
•bearing
Rough movement
4. Check:
• radiator outlet hose
Cracks/damage/wear
6-9
COOL J C
3
-» Replace.
(T)
-» Replace.
-» Replace.
-» Replace.