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 Piston Ring Gap:
Compression Rings:
New
0.20-0.40 mm (0.0078-0.0157 inch)
Wear Limit
1.00 mm (0.0394 inch)
Oil Scraper Ring:
New
0.25-0.50 mm (0.0098-0.0197 inch)
Wear Limit
1.00 mm (0.0394 inch)
Piston Ring Side Clearance:
Compression Rings:
New
0.02-0.07 mm (0.0007-0.0028 inch)
Wear Limit
0.15 mm (0.0059 inch)
Oil Scraper Ring:
New
0.02-0.06 mm (0.0007-0.0023 inch)
Wear Limit
0.15 (0.0059 inch)