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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