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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Air Injection Control Valve: Service and Repair

REPLACEMENT PROCEDURE
- Remove engine cover.
- Disconnect wiring and vacuum line.
- Loosen screws on flange between connecting pipe and combination valve.
- Installation is the reverse of removal.

NOTE: When installing the combination valve, install new gasket between combination valve and connecting pipe.