Piston Ring, Engine

Piston Ring End Gap:
No.1 Ring:
Standard Value 0.30 - 0.45 mm (0.0118 - 0.177 inch)
Limit 0.8 mm (0.031 inch)
No.2 Ring:
Standard Value 0.45 - 0.60 mm (0.0177 - 0.0236 inch)
Limit 0.8 mm (0.031 inch)
Oil Ring:
Standard Value 0.20 - 0.60 mm (0.0079 - 0.0236 inch)
Limit 1.0 mm (0.039 inch)