Engine idle speed adjustment screw and its lock nut
1 – lock nut; 2 – engine idle speed adjustment screw
Idle speed adjustment screw in a turbocharged engine
1 – adjusting screw; 2 – lock nut; 3 – setting maximum engine speed; 4 – control valve
1. Warm up the engine to operating temperature.
2. Connect a special device to measure engine speed.
3. Measure the idle speed and, if necessary, adjust the screw.
(This article is a copy from the website: www.fordbook.ru)