Repair and service Mercedes Benz M - the Class W163 - Check of brake system on leaks//since 1997 of release / mehanicm.ru

Mercedes M-Class W163

since 1997 of release

Repair and car operation



Mercedes W163
+ Mercedes-Benz Cars of a class M (W163)
+ Governing bodies and receptions of safe operation
+ Current leaving and service
+ Engine
+ Systems of cooling, heating and air conditioner
+ the Power supply system and production of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Avtomaticheckaya transmission
+ Transmission line
- Brake and auxiliary systems
   General information and security measures
   Check of brake system on leaks
   Check of serviceability of functioning of the vacuum amplifier of brakes
   Check of the transient valve
   Removal and installation of the main brake cylinder
   Removal and installation of the vacuum amplifier of brakes and sensor of a course of a diaphragm of BAS
   Removal and ETS/ESP hydromodulator installation
   Removal and installation of the hydraulic lines laid between GTTs and the ETS/ESP hydromodulator
   Assessment of degree of wear and replacement of brake shoes
   Replacement of brake hoses
   Removal and support installation
   Removal and installation of a brake disk
   Replacement of boots of the parking brake
   Pumping of brake system
   Removal and installation of pedal knot and sensor switch of stoplights
   Removal and installation of a pedal of raising of the parking brake
   Removal and installation of hummock assembly of a drive of the parking brake
   Adjustment of a drive of the parking brake
   Removal and installation of wheel ABS/ETS/ESP sensors
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
.



Check of brake system on leaks

Check is made by means of the special tester (051) connected to the gate of pumping of a brake support.

Check of a brake contour on existence of leaks

051 — the Tester

080 — the Collar for pedal squeezing

High-pressure head check

 PERFORMANCE ORDER

  1. Start the engine on moderate turns, then, a sharp otpuskaniye of a pedal of gas create deep depression in the inlet pipeline.
  2. By means of a special collar (080) squeeze out against the stop a pedal of a foot brake. Pressure losses in the next 5 minutes should make no more than 5 %, - consider on a tester (050).

Low-pressure head check

 PERFORMANCE ORDER

  1. Muffle the engine and in several pressing a pedal of a foot brake completely dump depression.
  2. By means of a collar (080) squeeze out a pedal so that the tester (050) registered pressure approximately in the 3rd bar, - pressure should keep within not less than 2 minutes.
  3. In summary pump over brake system (see. Section Pumping of brake system).