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)
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Piston Ring
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.
Piston Rings Gaps
(installed) | Upper Compression Ring | 0,30 - 0,50 Millimeter (mm) |
| Lower Compression Ring | 0,30 - 0,50 Millimeter (mm) |
| Oil Scraper Ring | 0,40 - 1,40 Millimeter (mm) |