Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Rings
Compression 2
Oil Ring 1
Side Clearance
1st Compression, Top 0.040-0.095 mm (0.0016-0.0037 inch)
2nd Compression 0.040-0.095 mm (0.0016-0.0037 inch)
Oil Control None - Side Sealing
Ring End Gap
1st Compression, Top 0.250-0.400 mm (0.0098-0.0157 inch)
2nd Compression 0.350-0.050 mm (0.0138-0.0020 inch)
Oil Control 0.250-0.760 mm (0.0098-0.0299 inch)