Throttle damper adjustment of the first chamber (Pierburg)

Throttle damper of the first chamber

1. Warm up the engine to operating temperature.

2. Turn off the engine.

3. Loosen the nut on the throttle damper of the first chamber and adjust the position of the damper so that the movable plunger touches the lever without moving the damper diaphragm.

4. Tighten the nut on the first chamber throttle damper and check the adjustment.