2003 Polaris Deep Snow Snowmobiles Service Manual, Page 198Get this manual

2003 Polaris Deep Snow Snowmobiles Service Manual, Page 198

DRIVEDRIVEN CLUTCHES Assembly, ContHelix Angles and Effects
The driven clutch helix was selected for overall performance in relation to the other driven system componentsIn fine tuning situations requiring slight adjustment of engine operating RPM or improved backshift, we recommend trying helix change before changing other componentsPolaris has several helix angles available for the P-85 and P-90 driven clutchRefer to the chart below for specific angle effects and identification
Helix Ramps

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