Piston Ring, Engine

Ring-to-grove Clearances





Piston Ring End-Gap
Top Ring:
Standard (New): 0.20 - 0.35 mm (0.008 - 0.014 in.)
Service Limit: 0.60 mm (0.024 in.)
Second Ring:
Standard (New): 0.40 - 0.55 mm (0.016 - 0.022 in.)
Service Limit: 0.70 mm (0.028 in.)
Oil Ring:
Standard (New): 0.20 - 0.50 mm (0.008 - 0.020,in.)
Service Limit: 0.70 mm (0.028 in.)