Fast idle adjustment
Press the lever on a warm engine and adjust the fast idle speed with the mixture amount screw.
Quality control (composition) fast idle mixture
Adjustment of idling and the content of carbon monoxide in the exhaust gases
1 - mixture quantity screw
2 - height adjustment screw (mixture quality) jet
Idle adjustment screws
2, 3 - quality adjustment screws (composition) mixtures
1. Remove the air filter.
2. Install the air filter simulator 13 0 000 by connecting its hose to the air filter and cylinder head.
3. Adjusting screw 1 for the amount of mixture (see photo) set the proper idle speed of the engine.
4. Remove the screw plugs from the exhaust manifolds and screw in sensors 13 0 020 instead.
5. Attach the gas analyzer and adjusting screws 2 (for rear exhaust manifold) and 3 (for front exhaust manifold) quality (composition) mix to achieve the desired content of carbon monoxide (SO) in exhaust gases.
6. Once the adjustment is complete, fit new blue plastic plugs into the hole for mixture adjustment screws 2 and 3.