1992-1993 Yamaha V Max 4 VX750 Snowmobile Factory Service Manual, Page 93Get this manual
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SECONDARY SHEAVE
0.5 mm (0.02 in) 1.0 mm (0.04 in) 2.0 mm (0.08 in)
Install the washer and bolt (secondary sheave), and tighten the bolt
Bolt (secondary sheave):