2006 Honda TRX680 Rincon Factory Service Manual, Page 213Get this manual

2006 Honda TRX680 Rincon Factory Service Manual, Page 213

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CYLINDER HEADVALVECAMSHAFT

VALVE SPRING
Measure the valve spring free lengthSERVICE LIMITS: Inner: 36.3 mm (1.43 in) Outer: 43.1 mm (1.70 in)

VALVEVALVE GUIDE
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