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 gaps (installed)
upper compression ring
0.300 - 0.500 mm
lower compression ring
0.300 - 0.500 mm
oil scraper ring
0.400 - 1.400 mm
Ring gap position: The
piston ring gaps must be distributed evenly around the circumference of the
piston This also applies to the oil scraper ring elements. Align the ring gaps at 120 degrees to each other.