Diesel car engine Mercedes C-Class (W203)

Diesel engine design
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...

Removal and installation the top engine cover
Removal 1. Remove the mounting screws (3) and (5). 2. Remove the cover (2) of the air distributor from the side. 3. Remove the casing (1) of the cylinder head cover. (4)...

Setting the piston of the first cylinder to the TDC position
Removal 1. Remove the cylinder head cover, refer to Section Removal and installation the cylinder head cover . 2. Set the piston of the first cylinder to the TDC...

Removal and installation the cylinder head cover
Removal 1. Remove the top engine covers, refer to the relevant section. 2. Disconnect the air cleaner housing from the cylinder head cover. 3. Remove the crankcase...

Removal and installation the cylinder head
Note: Since this work requires some experience, only the basics required by an experienced mechanic are described. The description applies to a diesel engine. Notes...

Removal and installation the front cover
Removal 1. Remove the cylinder head cover. 2. Unscrew the chain tensioner. 3. Remove the fuel pump. 4. Remove the front cover. 5. Lift the upper guide stopper. The upper...

Removal and installation the upper chain guide
Removal 1. Set the piston of the first cylinder to the TDC position, refer to Section Setting the piston of the first cylinder to the TDC position . 2. Remove the top...

Replacing the timing chains and setting the valve timing
Timing chain drive diagram and stages of the valve timing installation procedure (Diesel engine 3.2 l) Special tools: Rod for fixing the camshaft - No.111589031500....

Removal and installation camshafts
Removal 1. Remove the top engine covers, refer to the relevant section. 2. Remove the injectors, refer to Section Removal and installation injectors . 3. Remove the...

Removal and installation the intermediate sprocket
Removal 1. Remove the top engine covers, refer to the relevant section. 2. Remove the injectors, refer to Section Removal and installation injectors . 3. Remove the...

Removal and installation the chain tensioner
If there is noise during chain operation, the source of which is the tensioner, the latter must be removed and checked. If necessary, the tensioner must be replaced as a...

Removal and installation the V-belt
V-belt routing diagram Diesel engines with air conditioning Diesel engines without air conditioning 1 - Tension roller; 2 - Crankshaft; 3 - Coolant pump; 4 - Generator;...

Oil filter design
1 - Set of sealing rings; 2 - Filter element; 3 - Distribution mechanism casing; 4 - Oil filter cover; 5 - Oil cooler sealing gasket; 6 - Oil cooler; 7 - Bolt The...

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190 (W201) (1982-1993)