Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Ring Gap Compression Rings Minimum 0.010 Inch (in)
Maximum 0.020 Inch (in)
Oil Control (Steel Rails) Minimum 0.010 Inch (in)
Maximum 0.050 Inch (in)
Ring Side Clearance Compression Rings Minimum 0.0015 Inch (in)
Maximum 0.0030 Inch (in)
Oil Control (Steel Rails) Maximum 0.002 Inch (in)
Maximum 0.008 Inch (in)
Ring Width Compression Rings Minimum 0.0776 Inch (in)
Maximum 0.0783 Inch (in)
Oil Control (Steel Rails) Minimum 0.1515 Inch (in)
Maximum 0.1565 Inch (in)