Mercedes S-Class W-140

1991-1999 of release

Repair and car operation


Mercedes S-Class
+ Mercedes-Benz Cars of a class S (W-140)
+ Operation manual
- Routine maintenance
   Specifications
   Active system of the prevention of term of approach planned THAT (ASSYST)
   Schedule of routine maintenance
   General information on control
   Check of levels of liquids, control of leaks
   Check of a condition of tires and pressure in them, designation of tires and disks of wheels, rotation of wheels
   Replacement of impellent oil and oil filter
   Check of brake system
   Check of fuel system, replacement of the fuel filter
   Check of a condition and replacement of hoses of an impellent compartment, localization of leaks
   Check of a condition of ridge belts of a streaming drive of auxiliary units
   Check of functioning of system of cooling and frost resistance of cooling liquid, liquid replacement
   Check of a condition of system of production of the fulfilled gases
   Check of level of ATF, AT filter replacement
   Visual check of tightness of automatic transmission
   Check of a condition of components of a suspension bracket and steering
   Check of a condition of protective covers of power shafts
   Check of central air of air
   Greasing of limiters of doors and cylinders of locks
   Visual control of a seat belt and safety cushion block
   Check of operability of headlights and horn
   Condition check, adjustment and replacement of brushes of screen wipers
   Check of a condition of the battery, care of it and charging
   Replacement of the salonny filter
   Replacement of brake liquid
   Check and replacement of spark plugs, check of a condition of high-voltage wires (petrol models)
+ Engine
+ Systems of cooling, heating
+ Power supply system and release
+ engine Electric equipment
+ gear shifting Box
+ Avtomaticheckaya transmission
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment


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Check of a condition of system of production of the fulfilled gases

Check should be made at the cold engine therefore it is better to be engaged in it before the first trip for the present day or not earlier than in three hours after engine switching off. Check a condition twist release systems, beginning from the engine and finishing a cut of an exhaust pipe. In an ideal this check should be carried out at the car lifted on the winch when from below to it there is a free access. If the winch is inaccessible, поддомкратьте the car and reliably establish it on support.

 PERFORMANCE ORDER

1. Examine pipes and trumpet connections on existence of signs of development of leaks, strong corrosion and mechanical damages. Check a condition and reliability of fastening of all brackets and подвесов systems.

Podvesa, located near the catalytic converter usually are made of heat resisting rubber and differ red color.

2. At the same time examine the car bottom on existence of holes, the corrosion, the dispersed seams and the other defects allowing penetration of fulfilled gases in salon of the car. Close up all openings suitable hermetic.
3. The release system, often is a source of a roar and other unpleasant sounds. Shake and pull pipes, exhaust silencers and the catalytic converter. If any of components adjoin to elements of a body or suspension bracket details, replace fixture of system of release. In more detail the design of system of production of the fulfilled gases is considered in Head of the Power supply system and release.
4. Examine the electroconducting brought to a lambda probe. In case of need replace established on a reception pipe a lambda probe.
5. Survey of an internal surface of an exhaust pipe allows to define the current working state of the engine. The structure of deposits in a pipe speaks about quality of settings of the engine. If the pipe from within black and smoked, it can indicate that it is necessary to check fuel system carefully.