1985-1995 Polaris ATV and Light Utility Hauler Service Manual, Page 250Get this manual

ENGINES Stroke Engine Maintenance Radiator
1Check radiator air passages for restrictions or damage2Straighten any bent radiator fins3Remove any obstructions with compressed air or low pressure water
Engine Mounts
1Inspect all engine mounts for tightness or cracksReplace if necessary
Compression Test
NOTE: This engine is equipped with an automatic decom-

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives