Disconnect the connector from the intake air temperature sensor built into the intake manifold (to simulate a warm engine).
Turn on the ignition without starting the engine.
Connect the hand vacuum pump hose to the «A» vacuum supply to the servo drive. Create a vacuum of about 250 mbar. which must remain constant during servo adjustment. In this case, the servo pusher is set in position for adjusting the servo.
In this position, the template is 6.84±0.05 mm thick (shown by the arrow in the photo) must pass freely between the stop screw 1 of the throttle valve and the stop 2. If necessary, insert a new stop screw idling 3 and, turning it, achieve the above condition. After adjustment, cut off the head behind the idle stop screw.
Connect the block to the intake air temperature sensor and the vacuum supply hose to the servo.
Check engine idling and CO content in exhaust gases.