Piston Ring, Engine

DIMENSIONS

Ring End Gap:
Top:
Standard 0.22 - 0.32 mm (0.0087 - 0.0126 inch)
Limit 0.55 mm (0.0217 inch)
Second:
Standard 0.32 - 0.47 mm (0.0126 - 0.0185 inch)
Limit 0.85 mm (0.0335 inch)
Oil Rail:
Standard 0.20 - 0.60 mm (0.0079 - 0.0236 inch)
Limit 0.95 mm (0.0374 inch)

Ring Side Clearance:
Top:
Standard 0.040 - 0.080 mm (0.0016 - 0.0031 inch)
Limit 0.11 mm (0.0043 inch)
Second:
Standard 0.030 - 0.070 mm (0.0012 - 0.0028 inch)
Limit 0.1 mm (0.004 inch)