1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 174Get this manual
Quality of the image is intentionally reduced!
ENGINECOOLING DisassemblyInspectionPolaris Engines
5 Remove crankshaft from bottom half of crankcaseRemove seal collar and a-ring surface on collar and crankshaftInspect sealing