Mercedes S-Class W-140

In 1991-1999 editions

Repair and enterprise of the car



Mercedes S-Class
+ Mercedes Benz cars of the class S (W-140)
+ Operation manual
- Routine maintenance
   Specifications
   Active system of the prevention to entrance term systematically THAT (ASSYST)
   Planned schedule of routine maintenance
   General information on vote
   Check of levels of liquids, control of a vytecheniye
   Check of a condition of tires and pressure in them, the name of tires and Disks of wheels, rotation of wheels
   Compensation of engine oil and fat filter
   Check of the brake system
   Check of system of fuel, compensation of the filter for fuel
   Check of a state and compensation of hoses of motor office, localization of a vytecheniye
   Check of a condition of ridge serpantinnogo belts of an incentive of auxiliary devices
   Check of functioning of the cooling system and frost resistance of the cooled liquid, compensation of liquid
   Check of a condition of system of the edition of the working gases
   Check of the ATF level, compensation of the AT filter
   visuale check of density of automatic transmission
   Check of a condition of the Aufhängung components and management
   Check of a condition of protective caps of power shafts
   Check of the air conditioning system
   Lubricants of limiters of doors and cylinders of locks
   visuale control of a seat belt and block of an inflatable safety cushion
   Check of operability of searchlights and klaksona
   Check of a state, regulation and compensation of brushes of screen wipers
   Check of a condition of the battery, its leaving and loading
   Compensation of salonnogo of the filter
   Compensation of brake fluid
   Check and compensation of spark plugs, check of a condition of high-voltage lines (petrol models)
+ motor
+ cooling systems, heating
+ systems of power supply and edition
+ electric equipment of the motor
+ gear shifting boxes
+ Awtomatitscheckaja transmission
+ connection
+ brake system
+ Aufhängung and management
+ body
+ electric onboard equipment



Check of system of fuel, compensation of the filter for fuel

Gasoline in the highest step of ogneopasnym therefore in operating time with any components of system of fuel it is necessary to take it is necessary special precautionary measures.

They do not smoke, you do not approach the venue of works with naked flame or is more defenseless from the carrying lamp shade.

They perform such works in the garages equipped with electric heaters which do not use natural gas (such as wodogrei, dryers, etc.). The platform has to be aired well.

During the gasoline meeting on skin at once you erase from its water with soap.

When carrying out any works with system of fuel you put on goggles and you consider handy the fire extinguisher. In case of gasoline raspleskiwanija at once you wipe a pool, but you do not consider the old ragamuffin impregnated with gasoline on places by where it can samowosplamenitsja.

Check

If you caught a gasoline smell during the movement or after the car to the sun herbergs-, it is necessary to check a condition of all system of fuel at once.

 EXECUTION ORDER

1. Accept a cover of the tank and check them for existence of damages and corrosion. uplotnitelnaja an insert on a cover has to be all. In case of existence of damages or corrosion you replace a cover.
2. Check the letting-in and coming back lines of system of fuel for existence of cracks. Make sure that associations did not become weak between lines of system of fuel and system of an injection of fuel, and also between lines of system of fuel and the installed filter for fuel.

By cars, equipped with system of an injection of fuel before serving fuel hoses, it is necessary to push together pressure in system (watch office of a precautionary measure and the rule of attention of purity in operating time with system of the combustible head of system of power supply and the edition).

3. As several components of system of fuel - for example, the tank and several lines of system of fuel - are in the lower part of the car, it is easier to watch them if the lebedkoj car is lifted. If it is impossible, establish poddomkratte the car and it on support.
4. By the lifted car you look at the tank and at a tank neck on existence of holes, cracks and other damages. You mark out special attention to a condition of association between a neck of the tank and the tank. Sometimes there is a fuel vytecheniye owing to weakening of collars of strengthening of a rubber neck or owing to neck material damage. You look at all carriers and at bonds of strengthening of the tank to be convinced that it of course is strengthened by car.

Under what circumstances, you never try to repair the tank (exclusively compensation of its rubber components). Fire of the device of sweat or each naked flame can easily lead to explosion of evaporations of gasoline within the tank.

5. Carefully check all hoses of fuel and metal lines which go from the tank for existence of the weakened associations, Drehens, signs of sale of materials of hoses and other damages. If it is necessary you make repair or you replace the damaged sections.

Compensation of the filter for fuel

Petrol engines

Compensation of the filter for fuel on petrol engines

51 — a collar
52 — the Aggravating listener
53 — the Coming-back listener
55 — the filter for fuel

56 — a tape from a foil
57 — a bolt
58 — a bolt
62 — Uplotnitelnyje of a ring
69 — a cover


 EXECUTION ORDER

1. Open a tank cover.
2. Exclude povremenno (53) and the aggravating (52) listeners.
3. Exclude the aggravating listener (52) from the filter for fuel.
4. Install the new filter with a tape from a foil (56).
5. Conduct the motor and check lack of a vytecheniye of fuel.

Diesel engine of ohms 603

Accept the preliminary filter for fuel. Establish from its arrow after the direction of current of fuel.

Diesel engine of ohms 606

Compensation of the filter for fuel on the diesel engine 606

70/2 — filters for fuel
74 — the Full bolt of schtuzernogo of association

74/1 — the otsetschki gate
76 76/1 — Uplotnitelnyje
Rings


On several polnopototschnyj models the filter with a separator instead of the filter for fuel which differs in lack of a stopper of a drain in the lower part of the filter can be defined.

Removal of air from system of power supply of the diesel engine

If the motor owing to completely oporoschnenija of the tank stopped, then it is necessary to delete air from system of power supply after gas station. For this purpose you continuously start the motor within no more than 60 seconds until it does not begin to work steadily.