Mercedes of the S-class W202

1993-2000 of release

Repair and operation of the car



Mercedes W202
+ 1.2. General information
- 2. Maintenance
   + 2.1.1. Engine
   2.2. In addition through each 60 000 km of a run
   2.3. Every 2 year
   2.4. Every 3-4 year
   - 2.5. Works on maintenance
      - 2.5.1. Engine and system of production of exhaust gases
         - 2.5.1.1. Replacement of engine oil
            2.5.1.1.1. Discharge of engine oil
            2.5.1.1.2. Visual control of leak of oil
            2.5.1.1.3. Check of level of oil
         2.5.1.2. Check of a condition of a maple belt
         2.5.1.3. Replacement of spark plugs
         2.5.1.4. Check of electric connections
         2.5.1.5. Lubricant of a control system of a butterfly valve
         + 2.5.1.6. Check of level of cooling liquid
         2.5.1.7. Conditioner: check of level of coolant
         2.5.1.8. Replacement of the fuel filter / filter of rough cleaning
         2.5.1.9. Replacement of a replaceable element of the vozdushky filter
         2.5.1.10. Check of system of production of exhaust gases
      + 2.5.2. Box predach/main transfer
      + 2.5.3. Peredny Bridge / Steering
      + 2.5.4. Brakes / tires
      + 2.5.5. Body / internal lighting
   + 2.6. Care of the car
   2.7. Start of the engine from the auxiliary accumulator
   2.8. Towage of the car
   2.9. Raising of the car
   2.10. The tools used to maintenance
+ 3. Engines
+ 4. Lubrication system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. System of ignition
+ 8. Fuel system
+ 9. Transmission
+ 10. Running gear
+ 11. Steering
+ 12. Brake system
+ 13. Body
+ 14. Electric equipment
+ 14.2. Electrical circuitries






2.5.1.1.1. Discharge of engine oil

PERFORMANCE ORDER
1. Warm up the engine up to the working temperature until the device of temperature indication of cooling liquid does not signal about achievement of its normal working temperature. Then pass not less than 5 more km in order that it was provided as well the sufficient temperature of engine oil.
2. Unscrew a cover of an oil filter (2) by means of a suitable replaceable face head. Thanks to it engine oil can merge from an oil filter in the oil pallet
3. Get a cover of an oil filter (2) together with the filtering cartridge recorded by spring clips (4).
4. Pump out engine oil the maslootsasyvayushchy device through the directing tube of the index of level of oil. If at your disposal there is no maslootsasyvayushchy device, then lower engine oil.
5. Install horizontally the car with use of goats or jacks.
6. Remove the lower protective cover motor otseka.l
7. Install a vessel for collecting the fulfilled oil under the oil pallet.
8. Unscrew a carving stopper of a masloslivny opening from the oil pallet and completely merge the fulfilled oil.

Prevention

If at engine oil in large numbers there is a metal shaving and products of attrition, then it indicates the malfunctions connected with jamming or corrosion of separate details, for example, with damage of a bent shaft or the conrod bearing. To prevent a possibility of emergence of the subsequent malfunctions after the made repair, surely carefully clear lubricant channels and oil hoses. In addition, if is available, it is necessary to replace the oil heater.


9. Then screw in a carving stopper of a masloslivny opening with a new sealing ring and hardly tighten it with m 25 N.' moment.
10. Establish in an oil filter the new filtering cartridge (4).
11. Screw a cover of an oil filter with a new sealing ring (3). Pulling up moments: an aluminum cover – 20 N. of m, and a plastic cover – 25 N. of m.
12. Open a carving cover and fill in oil in a bulk branch pipe of a cover of a head of the block of cylinders.

Prevention

At first it is recommended to pour less than 1/2 l of engine oil, to leave the engine to get warm and after several minutes to check level by means of the index of level of oil, if necessary add engine oil. Surplus of engine oil needs to be pumped out, otherwise laying of the engine or the catalyst can be damaged.

Engine CD oils which are offered by the manufacturer only for diesel engines are not suitable for internal combustion engines with compulsory spark ignition of working mix.


13. Open a carving cover and fill in oil in a bulk branch pipe of a cover of a head of the block of cylinders.
14. Lower the car.
15. After a trial trip check tightness of a carving stopper of a drain opening and an oil filter, if necessary carefully tighten threaded connections.
16. At the engine which is warmed up up to the working temperature double-check oil level approximately 3 minutes later after its stop, if necessary introduce amendments.
17. Establish below a protective cover of a motor compartment.

Prevention

That it was possible to check engine service conditions better, when replacing oil it is necessary to apply every time oil of identical type and, whenever possible, the same brand. Therefore it is expedient to pay at each replacement of oil attention to the help plate fixed on the engine on which the brand and viscosity of oil are noted.

Use without analysis of oils of various types is adverse. Whenever possible, it is necessary to mix engine oils of identical type, but various brands. If necessary it is possible to add on a joint of seasons engine oils of identical type and identical brand, but with various viscosity.