Piston Ring, Engine

Piston Ring End Gap:
No.1:
Standard Value 0.25 - 0.35 mm (0.0098 - 0.0138 inch)
Limit 0.8 mm (0.031 inch)
No.2:
Standard Value 0.40 - 0.55 mm (0.0157 - 0.0217 inch)
Limit 0.8 mm (0.031 inch)
Oil Ring Side Rail:
Standard Value 0.10 - 0.40 mm (0.0039 - 0.0157 inch)
Limit 1.0 mm (0.039 inch)