Never lubricate the water pump seal surface with oil or grease.


• Install the water pump seal with the special tools.

• Before installing the water pump seal, apply Yamaha bond No.1215 or Quick Gasket (2) to the water pump housing

Mechanical seal installer

90890-04078, YM-33221 (4) Middle driven shaft bearing driver

90890-04058, YM-04058 (5) Quick Gasket

ACC-11001-05-01 Yamaha bond #1215 90890-85505

• rubber damper holder

Before installing the rubber damper, apply tap water or coolant onto its outer surface.

4. Measure: • impeller shaft tilt Out of specification (4).

Repeat steps (3) and

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