2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 210Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 210

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CRANKCASE
Tighten the connecting rod bolts using the plastic-region tightening angle methodAlways install new bolts and nutsS Clean the connecting rod bolts and nutsS Tighten the connecting rod