Yamaha YZ125(W)/W1 Owner's Service Manual page 312

WATER PUMP
EC4G3000
REMOVAL POINTS
EC4G3210
Oil seal
NOTE:
9 Replace the oil seal when transmission oil or
coolant leaks out from the water pump housing
hole at the bottom.
9 Do not reuse the removed bearing and oil seal.
1. Remove:
9 Bearing 1
2. Remove:
9 Oil seal (outside) 1
9 Oil seal (inside) 2
EC4G4000
INSPECTION
EC444200
Impeller shaft assembly
1. Inspect:
9 Impeller shaft assembly1
Bend/Wear/Damage ¡ Replace.
Fur deposits ¡ Clean.
4-49
ENG