2004-2005 660 Yamaha Rhino Factory Service Manual, Page 149Get this manual
CAMSHAFT AND CYLINDER HEAD
CHECKING THE CAMSHAFT SPROCKET 1Check: camshaft sprocket Weardamage Replace the camshaft sprocket and timing chain as seta 14 of tooth Correct Timing chain Sprocket
CHECKING THE DECOMPRESSION SYSTEM 1Check: decompression system
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