Operation CHARM: Car repair manuals for everyone.

Piston Ring Gap & Groove Clearance

Top Groove Side Clearance 0.0019 - 0.0011 Inch (in)
Second Groove Side Clearance 0.0019 - 0.0011 Inch (in)
Top Ring Gap 0.010 - 0.020 Inch (in)
Second Ring Gap 0.010 - 0.020 Inch (in)
Piston Ring Oil Groove Clearance 0.0019 - 0.0082 Inch (in)
Gap 0.010 - 0.050 Inch (in)