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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Idle/Throttle Speed Control Unit: Service and Repair

Removal / Installation
1. Disconnect the negative battery cable.
2. Drain the coolant from the radiator
3. Remove the air charge cooler air duct.
4. Remove the resonance chamber.
5. Remove in the order shown in the figure below.
6. Install in the reverse order of removal.
7. Refill the radiator with the specified engine coolant.

1. Air hose
2. Water hose
3. Bypass air control (BAC) valve