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 Ring Gap & Groove ClearanceRing Gap:
Ring Gap-Top Compression Ring
0.20-0.36 mm (0.008-0.014 in.)
Ring Gap-2nd Compression Ring (Micro-Napier)
0.20-0.40 mm (0.0078-0.0157 in.)
Ring Gap-Oil Control (Steel Rails)
0.25-0.76 mm (0.010-0.030 in.)
Side Clearance:
Top and Second Compression Ring
0.04-0.08 mm (0.0016-0.0031 in.)
Oil Ring (Steel Rails
0.038-0.184 mm (0.0015-0.0073 in.)