Ignition and engine management system G-Class (W463)
Engine Electrical System Specifications Note. Separate characteristics are also given in the text of the Chapter and, if they are mandatory, are highlighted in bold. Accumulator battery Electrolyte density at...
Basic Information and Safety Precautions The ignition system ignites the air-fuel mixture supplied to the combustion chambers of the cylinders. To form a spark of the required intensity, the 12-volt voltage of...
Ignition and injection control system checks Note. See also Section Troubleshooting . General information Components of ignition/engine control systems are among the elements of increased reliability and most...
Checking and adjusting the ignition timing Since the ignition timing is constantly monitored and adjusted by the engine management system, manual adjustment of this setting is not provided. If necessary, the...
Spark plugs — condition check General description The spark plug consists of a central electrode, an insulator with a housing and an electrode (ov) masses. A spark jumps between the central electrode...
Removal and installation of ignition coils Attention! Before proceeding with the procedure, read the list of safety measures set out in Section Basic Information and Safety Precautions ! Installation details of...
Removing and installing the camshaft Hall sensor Gasoline engines Hall sensor location (B6/1) camshaft of petrol engines Diesel engines (M612) Hall sensor installation details (B6/1) camshaft diesel engines M612 1....
Removal and installation of knock sensors (KS) Installation details of KS sensors for petrol engines A16 / 2 - Left knock sensor (KS-2) 1. Remove the inlet pipeline. 2. Unscrew the corresponding KS sensor (right or...
Diesel engine preheating system To achieve the required ignition temperature of the air-fuel mixture compressed in the cylinders of a cold engine, a pre-glow system is used. A special candle is screwed...
Checking diesel glow plugs If you have difficulty starting the engine, first of all, you should check the correct functioning of all glow plugs. The test is carried out on a cold engine (ambient...
Removal and installation of glow plugs Installation details of diesel engine glow plugs 1. Start the engine and warm it up to normal operating temperature (about 80°С). Attention! Spark plugs should only be...