Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Piston Ring, Engine

Piston Rings - Clearance Between Rings and Sides Of Groove In Piston Compression Rings 0.0016 - 0.0037 Inch (in)
Oil Rings None - Side Sealing
Piston Rings - Gap Between Ends Top Compression Ring 0.010 - 0.016 Inch (in)
Second Compression Ring 0.014 - 0.020 Inch (in)
Oil Rings 0.010 - 0.030 Inch (in)
Number Of Compression Rings 2
Number Of Oil Rings 2 Rails - 1 Expander
Piston Rings - Width To Groove Ring Top Ring 0.048 - 0.049 Inch (in)
Second Ring 0.060 - 0.061 Inch (in)
Oil Ring 0.099 - 0.100 Inch (in)