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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Fast Idle Speed

4-119 2 Bbl. ENGINE

1. Allow engine to reach normal operating temperature.
2. Disconnect and plug vacuum lines at distributor, idle compensator and EGR valve.
3. Check to ensure that fast idle speed is approximately 3,200 RPM. Adjusted throttle valve opening at first step of fast idle cam should be 16 (manual transmission) or 18 (auto. transmission) degrees.
4. If fast idle speed is not as specified, adjust fast idle cam screw as required.