1992-1993 Yamaha V Max 4 VX750 Snowmobile Factory Service Manual, Page 89Get this manual
SECONDARY SHEAVE 3Inspect: Secondary sheave spring CD Cracks!Damage Replace4Measure: Torsion spring free length Less than specification - Replace
-Free length limit ;
90 mm (3.S in)
5Measure: Ramp shoe thickness Out of specification-Replace
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