Car engine lubrication system Mercedes C-Class (W202)

Lubrication system — general description
For C-class engines, it is recommended to use all-season oils. They are made on liquid seasonal oil (for example, 15W) and therefore they do not necessarily need to be...

Motor oil specification
Only HD oils are allowed to be used in modern engines. They are alloyed oils whose lubricating properties are significantly improved by adding various chemical...

Oil application area/viscosity class
Since the application areas of adjacent SAE classes coincide, short-term temperature fluctuations should not be taken into account. It is permissible to mix oils of...

Oil consumption
For internal combustion engines, oil consumption refers to the amount of oil consumed during combustion. Oil consumption should not be confused with oil leakage, which...

Oil circulation circuit (diesel)
The oil pump (240) sucks engine oil from the oil pan and pumps it into the main circuit oil filter (275). Between the pump and suction area of the oil pump is the oil...

Oil pressure reducing valve — removal and installation
Gasoline engine 6-cylinder petrol engine 1. Oil pump. Suctions engine oil through the suction filter and suction pipe from the oil pan; 2. Longitudinal oil channel to...

Oil pan (petrol engine) — removal and installation
1. Radiator clamp; 2. Fan housing clamp; 3. Fan housing; 4. Radiator; 5. Engine wiring cover; 11. Front engine mount bolts 12. Rear engine mount bolts; 16. Lid; S43. Oil...

Oil pan (diesel 2.0) — removal and installation
2.0L Diesel Engine 3. Oil drain plug 6. Engine stop (type 201) 24. Engine shock absorber (type 201) Removal 1. Remove the lower engine compartment cover. 2. Remove the...

Oil pan (diesel 2.2/2.5) — removal and installation
Removal 1. Disconnect the battery ground (–) cable. Attention! This will erase the radio's anti-theft code. 2. Remove the fan shroud (7) and place it on top of the fan....

Oil level indicator — removal and installation
Petrol and diesel engines 27. Oil pan; 351. Oil level sensor; 352. Bimetallic latching disc; 358. Float; 359. Magnet; 360. Reed – contact (reed contact, reed switch);...

Oil/coolant heat exchanger
Heat exchanger (oil cooler) connected to the oil and coolant circulation circuit by direct and recirculation pipelines. The pipelines are connected to the oil pump from...

Diagnosing faults in the oil circulation circuit
Diagnosing faults in the oil circulation circuit CAUSE REMEDY Low oil pressure after engine start Very hot oil Ignore if the oil pressure returns to normal after...

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TEXTHTMLBB Code

190 (W201) (1982-1993)