Yamaha WR250F(P), Owner'S Service Manual

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ENG
OIL FILTER ELEMENT, WATER PUMP AND RIGHT
CRANKCASE COVER
REMOVAL POINTS
Impeller shaft
1. Remove:
●
Impeller 1
●
Washer 2
●
Impeller shaft 3
NOTE:
Hold the impeller shaft on its width across the
flats
a
with spanners, etc. and remove the
impeller.
EC4G3210
Oil seal
NOTE:
It is not necessary to disassemble the water
pump, unless there is an abnormality such as
excessive change in coolant level, discolora-
tion of coolant, or milky transmission oil.
1. Remove:
●
Bearing 1
2. Remove:
●
Oil seal 1
INSPECTION
Oil delivery pipe
1. Inspect:
●
Oil delivery pipe 1
Bend/damage
→
Replace.
Clogged
→
Blow.