1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 168Get this manual
ENGINECOOLING DisassemblyllnspectionPolaris Engines
8Remove thrust spring and plastic bushing from starter drive bushing in coverReplace spring and bushing if worn9Remove starter driveA thrust washer is located on each endInspect gear teeth for wear, cracks or damageHold drive body and rotate drive gear to check operation of drive assemblyThe drive gear must slide smoothly outward without binding Inspect bushing in starter housing as outlined for cover bushing on page 4.28