1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 169Get this manual
ENGINECOOLING DisassemblyllnspectionPolaris Engines
12 Remove spark plugs
Inspect condition of 13 Remove starter housingcrankshaft seal in housingSee Engine Assembly for seal replacement procedure
14 Remove water outlet manifoldClean and inspect gasket surfacesNote location of water outlet manifold and orientation of cylinder covers