1985-1995 Polaris ATV and Light Utility Hauler Service Manual, Page 381Get this manual
ELECTRICAL Typical Ignition Timing Curve
Actual advance point may vary by several hundred RPM either above or below 3000Use the point of maximum
advance when checking ignition timing
MAXIMUM ADVANCE POINT ()
24 22 20 18 16 14 12 10 4
Crankshaft Degree to Piston Position Conversion Chart
120MM Rod 120MM Rod 65 MM Stroke EC28PF MM 130MM Rod 70 MM Stroke EC3538PL MM
120MM Rod 60 MM Stroke EC25PF MM
120 MM Rod 65 MM Stroke EC28PF MM
130MM Rod 70 MM Stroke EC3538PL MM