Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Ring to Groove Clearance Number 1 Standard Value 0.03 - 0.07 Millimeter (mm)
Limit 0.1 Millimeter (mm)
Number 2 Standard Vlaue 0.02 - 0.06 Millimeter (mm)
Limit 0.1 Millimeter (mm)
Piston Ring End Gap Number 1 Standard Value 0.30 - 0.45 Millimeter (mm)
Limit 0.8 Millimeter (mm)
Number 2 Standard Value 0.45 - 0.60 Millimeter (mm)
Limit 0.8 Millimeter (mm)
Oil Ring Side Rail Standard Value 0.20 - 0.60 Millimeter (mm)
Limit 1.0 Millimeter (mm)