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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Air Injection Check Valve: Service and Repair

PROCEDURE

1. Disconnect air supply valve from hose and, using a 1 1/4 inch crow-foot wrench, remove check valve.

2. Clean threads on air manifold adapter using a wire brush, then install new check valve.