Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Ring Side Clearance No.1, No.2 Specifications 0.04 - 0.085 Millimeter (mm)
Limit 0.1 Millimeter (mm)
End Gap No.1 Specifications 0.20 - 0.35 Millimeter (mm)
Limit 0.1 Millimeter (mm)
No.2 Specifications 0.30 - 0.45 Millimeter (mm)
Limit 1 Millimeter (mm)
Oil Ring Side Rail Specifications 0.2 - 0.7 Millimeter (mm)
Limit 1 Millimeter (mm)
Service Size Specifications 0.25, 0.50, 0.75, 1.00 Millimeter (mm)