Repair of diesel engines Mercedes E-Class (W210)

Four-cylinder diesel engines
Pic. 4.1. Engine compartment of 4-cylinder CDI series diesel engine: 1 - expansion tank of the cooling system; 2 - air intake of the intake system with an air filter; 3...

Five-cylinder diesel engines
Pic. 4.3. Engine compartment with 270 CDI diesel engine: 1 - electronic block; 2 - grille of the air intake for ventilation of the passenger compartment; 3 – control...

Six-cylinder diesel engines
Pic. 4.5. Engine compartment with diesel engine 300 D: 1 - cooled plastic box for electronic controllers and relay blocks; 2 - grille of the air intake for ventilation...

Turning the crankshaft of the engine
During a number of work on the engine, it is required that the pistons in the cylinders, one after the other, be set at top dead center. There are several ways to turn...

Hydraulic pushers — check and adjustment
The hydraulic valve adjustment system ensures that there is clearance in the valves and that the closed valves fit snugly against the seat. The hydraulic pushers are...

Possible malfunctions of the hydraulic pusher, their causes and solutions
Possible malfunctions of the hydraulic pusher, their causes and solutions

Camshaft drive chain
Pic. 4.20. Scheme of the drive chain with one camshaft: 1 - camshaft gear; 2 - chain damper; 3 - gear wheel of the high-pressure fuel pump drive; 4 - chain damper; 5 -...

Cylinder compression check
Compression indicates the condition of the engine. When the air-fuel mixture ignites, a very high pressure is created in the combustion chamber. This results in heavy...

Checking the accessory drive belt
Pic. 4.24. Accessory drive belt tensioner: 1 - vibration damper; 2 - tensioner; 3 - spring; 4 - nut The accessory drive belt has multiple V-grooves on the running side...

Accessory drive belt replacement
Sequence of work 1. Mark the direction of travel on the outside of the belt with a felt pen. If you put on the accessory drive belt incorrectly, it will wear out...

Cylinder head gasket
The gasket between the block and the cylinder head serves to separate the combustion chambers and the coolant and oil passages from each other. Frequent damage to the...

Possible malfunctions of the cylinder head, their causes and solutions
Possible malfunctions of the cylinder head, their causes and solutions

Possible engine malfunctions, their causes and remedies
Possible engine malfunctions, their causes and remedies

Knocking in the engine
Knocking in a warm engine almost always indicates bearing damage. Most often, damage occurs on the connecting rod bearings, less often on the crankshaft support...