Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Ring End Gap Top Ring STD 0.0059-0.0118 Inch (in)
MAX 0.0275 Inch (in)
Lower Ring STD 0.0079-0.0137 Inch (in)
MAX 0.0275 Inch (in)
Oil Ring STD 0.0079-0.0236 Inch (in)
MAX 0.0669 Inch (in)
Piston Ring Groove Clearance Top Ring(compression) 0.0012-0.0027 Inch (in)
Lower Ring(compression) 0.0008-0.0023 Inch (in)