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 Manifold: Service and Repair

1. Disconnect air delivery hose at check valve.
2. Remove injection screws from each cylinder exhaust port.

NOTE: Some resistance to removal may be encountered due to carbon build-up on the screws.

3. Remove air injection manifold.
4. Reverse procedure to install.