Yamaha 2004 YXR660 Service Manual page 233

WATER PUMP
3. Install:
• rubber damper 1
• rubber damper holder 2
NOTE:
Before installing the rubber damper, apply tap
water or coolant onto its outer surface.
CAUTION:
Make sure that the rubber damper and rub-
ber damper holder are flush with the impel-
ler.
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COOL
New
New