Operation CHARM: Car repair manuals for everyone.
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

Vacuum Advance

1. Disconnect vacuum advance vacuum hose.
2. Using a suitable vacuum pump apply 400mm Hg to advance unit, then release vacuum.
3. Check generator base plate with the generator for smooth movement.
4. If base plate movement is not smooth, inspect for damage and replace as necessary.