Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Ring Groove Clearance Standard No. 1 0.04 - 0.08 Millimeter (mm)
No. 2 0.03 - 0.07 Millimeter (mm)
Piston Ring End Gap Standard No. 1 0.26 - 0.48 Millimeter (mm)
No. 2 0.36 - 0.57 Millimeter (mm)
Oil 0.13 - 0.50 Millimeter (mm)
Maximum No. 1 1.07 Millimeter (mm)
No. 2 1.02 Millimeter (mm)
Oil 1.10 Millimeter (mm)