1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 181Get this manual
ENGINECOOLING AssemblyPolaris Engines
21 Lubricate piston rings, pin bore, cylinder bore, and piston skirt
o )Intake side
Intake side
Piston styles are interchangeableMatching piston styles within an engine is not required, however, ring styles must match the piston
22 Lubricate and install new connecting rod small end bearing in rod