Piston Rings
Install rings with "R" or "RN" mark facing upward. Install oil ring spacer first, then rails. Position piston ring gaps. See Fig 1. Lubricate pistons, piston rings and cylinder bores with engine oil before installation.
Install rings with "R" or "RN" mark facing upward. Install oil ring spacer first, then rails. Position piston ring gaps. See Fig 1. Lubricate pistons, piston rings and cylinder bores with engine oil before installation.