1972-1981 Polaris Snowmobiles Master Repair Manual, Page 246Get this manual

1972-1981 Polaris Snowmobiles Master Repair Manual, Page 246

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ENGINE ELECTRICAL Graham-Lee Coil Test Procedures
Test No.5 Gap Index Test (Do not make this test on metal bench) This test uses practically the same procedure as the regular Coil Firing Test, e