Idle adjustment on a cold engine (opening the throttle)
If the engine idles constantly, it is most often necessary to adjust "fast” Idle. Before making adjustments, warm up the engine to operating temperature. Ignition settings and idle speed must be correct.
■ Connect the tachometer according to the manufacturer's recommendations.
■ Remove the air filter.
■ Disconnect the vacuum hose of the intake air temperature controller.
■ Pull out the choke control”. Lever (1, lynx. 2.163) the starting throttle should rest against the bumper.
■ Start the engine.
■ Fully open the mixture throttle with the lever (2).
■ Check the speed. If the rotational speed is different than 3200 RPM, it must be decreased or increased, by compressing or expanding the notch in the lever shown in the illustration 2.163.
Setting the start throttle
■ Pull out the choke control completely”. Lever (1, lynx. 2.164) the starting throttle should rest against the bumper.
Pusher (2) the pull-down actuator” push in the direction indicated by the upper arrow in the figure 2.164.
■ Insert a drill bit with a diameter 4,6 mm (3) between the damper edge and the wall of the passage. Deviation 0,15 mm is allowed.
■ The throttle setting is altered by compressing or widening the notch in the lever (2, lynx. 2.163).