Operation CHARM: Car repair manuals for everyone.

Piston Ring

Top compression ring width 0.062 - 0.063 Inch (in)
Bottom compression ring width 0.068 - 0.069 Inch (in)
Top compression side clearance 0.002 - 0.003 Inch (in)
Bottom compression side clearance 0.002 - 0.003 Inch (in)
Top compression ring gap 0.008 - 0.018 Inch (in)
Bottom compression ring gap 0.018 - 0.028 Inch (in)