Piston Ring, Engine
PISTON RINGCompression
Groove Clearance
Top 0.030 - 0.070 mm (0.0012 - 0.0027 in)
Second 0.040 - 0.095 mm (0.0016 - 0.0037 in)
Gap
Top 0.25 - 0.50 mm (0.0098 - 0.0197 in)
Second 0.25 - 0.50 mm (0.0098 - 0.0197 in)
Oil
Groove Clearance 0.0199 mm (0.0008 in) Maximum
Gap 0.51 - 1.40 mm (0.02 - 0.055 in)