Check and adjustment
1. Block the wheels (on some cars, the transmission must be switched to the Drive position and the adjustment must be carried out by two people).
2. Connect the tachometer in accordance with the operating instructions for the device.
3. Warm up the engine (choke will open fully and high idle will be turned off).
4. RPM adjustable by screw (1), which is located either next to the throttle lever (shown in the illustration), or on the lever itself (on car parts).
5. If the air filter is removed, plug the vacuum hose at the bell housing of the filter housing.
6. The adjustment procedure and the necessary data are given in the engine compartment plate. If this information is not available, refer to the description in subsection 5.1.8.2.