1985-1995 Polaris ATV and Light Utility Hauler Service Manual, Page 16Get this manual
SERVICE TOOLS Small sized Hydrometer
Measures the percentage of acid in the battery electrolyte in terms of specific gravitySpecially designed for small batteriesPN 2870836
Compression Tester
A special design to allow testing to be made on ATV'sCan also be used for many other small engine applicationsNOTE: Two O-rings are used on air-cooled engines to clear the finsPN 2870852