Piston Ring, Engine
Piston RingsTop and 2nd ring grooves 1.2 mm (0.05 in.) wide
Oil ring groove 2.8 mm (0.11 in.) wide.
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 - 0.70 mm (0.008 - 0.028 in.)
Service Limit 0.80 mm (0.031 in.)
