Yamaha WR45OFR service manual Impeller shaft, Oil seal

OIL FILTER, WATER PUMP AND CRANKCASE COVER (RIGHT)

ENG

REMOVAL POINTS

EC4G3110

Impeller shaft

1.Remove:

●Impeller 1

●Plain 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

●Oil seal 2

INSPECTION

EC444200

Impeller shaft

1.Inspect:

●Impeller shaft 1 Bend/wear/damage → Replace. Fur deposits → Clean.

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