2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 453Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 453

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MAINTENANCE SPECIFICATIONS Model Secondary sheave spring: Part number Color code
Spring rate

Number of coils Free length Torque cam angle

11.88 Nmm (1.211 kgmm, 67.80 l