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

DIMENSIONS
Ring Side Clearance (Second Ring Only) 0.05-0.10 mm (0.002-0.004 inch)
Ring Gap
Compression
Top 0.35-0.61 mm (0.014-0.024 In.)
Second 1.57-1.83 mm (0.062-0.072 In.)
Oil 0 30-0.61 mm (0.012-0.024 In.)
Available Oversize Rings
0.010 In. 4.120 In.
0.020 In. 4.130 In.
0.030 In. 4.140 In.