Checking The Engine Cooling Fan; Installing The A.c. Magneto - Yamaha 2004 YXR660 Service Manual

ENGINE COOLING FAN AND A.C. MAGNETO

CHECKING THE ENGINE COOLING FAN

1. Check:
• engine cooling fan
• air shroud 1
• air shroud 2
Cracks/damage → Replace.

INSTALLING THE A.C. MAGNETO

1. Apply:
• sealant (Quick Gasket
(into the slit)
Sealant (Quick Gasket
P/N. ACC-11001-05-01
Yamaha bond No. 1215
P/N. 90890-85505
2. Install:
• woodruff key
• A.C. magneto rotor
NOTE:
• Before installing the rotor, clean the outside
of the crankshaft and the inside of the rotor.
• After installing the rotor, check that the rotor
rotates smoothly. If not, reinstall the key and
rotor.
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