Piston Ring, Engine

DIMENSIONS
Side Clearance
No. 1
Standard 0.03 - 0.07 mm (0.0012 - 0.0028 inch)
Limit 0.1 mm (0.004 inch)
No. 2
Standard 0.03 - 0.07 mm (0.0012 - 0.0028 inch)
Limit 0.1 mm (0.004 inch)
Piston Ring End Gap
No. 1
Standard 0.25 - 0.35 mm (0.0098 - 0.0138 inch)
Limit 0.8 mm (0.031 inch)
No. 2
Standard 0.40 - 0.55 mm (.0157 - .0217 inch)
Limit 0.8 mm (0.031 inch)
Oil Ring Side Rail
Standard 0.10 - 0.40 mm (0.0039 - 0.01573 inch)
Limit 1.0 mm (0.039 inch)