2003 Polaris Deep Snow Snowmobiles Service Manual, Page 72Get this manual

2003 Polaris Deep Snow Snowmobiles Service Manual, Page 72

ENGINES DisassemblyContinued

7Remove the CDI module from the flywheel cover
8Remove the flywheel cover
9Prior to removing the flywheel, insert piece of nylon rope or cord into spark plug holeRotate the crankshaft counter-clockwise until it will no longer turn over