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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Federal Models

Fig. 42a Air Injection Components (Federal):





Reed Valve No. 1: Rear, RH side of engine
Reed Valve No. 2: Rear, center of engine compartment
Secondary Air Control Solenoid Valve: Lower, rear of engine
Secondary Air Control Valve (ACV): Rear, RH side of engine, on the No. 1 reed valve