Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine



Pistons And Connecting Rods, Disassembling And Assembling

Piston Rings Shift By 120 °

Piston Ring End Gap/Play Specifications Table

Piston Ring End Play

New Wear Limit

- Rectangular Ring mm 0.20 to 0.40 1.0

- Lug-Minute Ring mm 0.20 to 0.40 1.0

- Oil Scrapper Ring mm 0.25 to 0.50 1.0


Piston Ring Side Play Specifications Table

Side Clearance

New Wear Limit

- Rectangular Ring mm 0.04 to 0.09 0.15

- Lug-Minute Ring mm 0.03 to 0.06 0.15

- Oil Scrapper Ring mm 0.02 to 0.06 0.15