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 Check Valve: Service and Repair

Typical Air Injection Check Valve:






REMOVAL

1. Release clamp and disconnect air hose from check valve.
2. Unscrew check valve from A.I.R. injection pipe.

INSTALLATION

1. Screw check valve onto A.I.R. injection pipe.
2. Tighten check valve.

Torque Value: 17 lb ft (23 Nm)

3. Position air hose on check valve and secure clamp.