Plug-in connections at the rear in the engine compartment: 1 - heating of the lambda probe (right probe); 2 - to the ignition coil (supply wiring); 3 - for the signal of the lambda probe (right probe; the plug connection is at the back of the holder); 4 - for knock ignition sensor I; 5 - for the engine shaft speed sensor; 6 - for the ignition timing sensor.
Plug-in connections at the rear left in the engine compartment: 1 - for the signal of the lambda probe (left lambda probe); 2 - heating lambda probe (left probe); 3 — detonation combustion sensor II.
injection nozzles (white arrows) can only be removed together with the fuel distributor. To do this, loosen the mounting bolts of the fuel distributor (black arrows).
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