Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Top Groove Side Clearance 0.002 - 0.0033 inch
Second Groove Side Clearance 0.002 - 0.0035 inch
Top Ring Gap 0.006 - 0.014 inch
Second Ring Gap 0.0197 - 0.0280 inch
Oil Ring Groove Clearance 0.008 Inch (in)
Gap with segment at 89.0 mm (3.50 inch) 0.0098 - 0.05 inch