Diesel engine design (Mercedes-Benz C-Class W203)

Diesel engines – in-line DOHC, four-cylinder (611) and five-cylinder (612), with direct injection from a common rail "Common-Rail" (pressure accumulator). The engine injection system is electronically controlled. The main elements of the engine are shown in the illustration.

Diesel engine 2.2 l (611)

1 - Compressed air pipe; 2 - Vacuum pump; 3 - Fuel distribution line; 4 - Fuel injection pump; 5 - Crankshaft pulley; 6 - Air conditioning compressor; 7 - Nozzle; 8 - Camshaft; 9 - Glow plug; 10 - Oil level indicator; 11 - Valve; 12 - Piston; 13 - Starter; 14 - Oil pan

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C-Class W203 / Diesel engines

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Removal and installation the top engine cover
Setting the piston of the first cylinder to the TDC position
Removal and installation the cylinder head cover
Removal and installation the cylinder head
Removal and installation the front cover

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