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

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Air Injection Control Valve: Service and Repair


1. Disconnect air and vacuum hoses from valve.
2. Remove bolts securing valve to air pump mounting flange.
3. Reverse procedure to install. Torque mounting bolts to 125 inch lbs.