Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Standard (New) Service Limit
Ring to Groove Clearance Top 0.035 - 0.060 Millimeter (mm)0.13 Millimeter (mm)
Second 0.030 - 0.055 Millimeter (mm)0.13 Millimeter (mm)
Ring End Gap Top 0.20 - 0.35 Millimeter (mm)0.60 Millimeter (mm)
Second 0.40 - 0.55 Millimeter (mm)0.70 Millimeter (mm)
Oil 0.20 - 0.70 Millimeter (mm)0.80 Millimeter (mm)