1972-1981 Polaris Snowmobiles Master Repair Manual, Page 212Get this manual

1972-1981 Polaris Snowmobiles Master Repair Manual, Page 212

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ENGINE ELECTRICAL

Static Inches Degrees BTDc BTDC .014 .002 .002 8::3 33 33

Running

MM BTDC 2.958 1.826 1.826

Inches BTDC .116 .072 .072