Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

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