2003 Polaris ATV Trail Boss 330 Factory Service Manual, Page 37Get this manual

2003 Polaris ATV Trail Boss 330 Factory Service Manual, Page 37

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MAINTENANCE 1 Insert .006 feeler gauge between end of exhaust valve stem and adjuster screwEXHAUST VALVE CLEARANCE: 0.0060.0008I (0.150.02 mm) BTDC on compression 2 Loosen locknut and turn adjuster sc