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
+ motor
+ cooling systems, heating
+ systems of power supply and edition
+ electric equipment of the motor
+ gear shifting boxes
+ Awtomatitscheckaja transmission
+ Connection
- Brake system
   Specifications
   Arrangement of the antiprobuksowotschnoj components of the ASR/ETS system
   Arrangement of components of the Extrabremsens (BAS) amplifier
   Arrangement of components of the ESP system
   Discussion and installation of the main brake cylinder (GTZ) as "tandem" (model 140.028/032/033/135)
   Removal, device and check of serviceability of functioning of Servoantriebes of the amplifier of vacuum of brakes
   Removal and device of brake support
   Check of thickness of Bremsdisk and overlays of Bremsleistens
   Removal and Leistens stojanotschnogo device of a brake
   Removal and device of a forward rope of an incentive stojanotschnogo of a brake
   Regulation of stojanotschnogo of a brake
   Wheel sensors the antiblocking device - a device detail
+ Aufhängung and management
+ body
+ electric onboard equipment


Specifications

The separated characteristics are provided also in the text of the head and in case of need its executions are chosen bold print.

General characteristics

Design Hydraulically, 2 contour with the amplifier of vacuum. In an electronic way of protiwosanosnaja system (immunity stabilization - ESP), the Extrabremsens (BAS) amplifier and system of anti-blocking of brakes (the antiblocking device)
Brake mechanisms Glasses
Bremsdisks From composition material aluminum + the steel aired on forward wheels, absolutely with perforation on back wheels
stojanotschnyj noschnoj brake, with pedalnym from an incentive

Brake mechanisms of forward wheels

Thickness of overlays of friction of Leistens of back brake mechanisms, millimeter

Models with 140.032/033 on 12.91, 140.134 to 12.91 and 140.135

New levels
18.5
Admissible sale
Without the point of view of a push on the basis
2
Considering the basis (for this purpose)
13
Wear of the indicator of sale
2.5

Models with 140.134 till 12.91

New levels
28
Admissible sale considering the basis
25.4
Admissible sale for this purpose
26

Model 140.28/042/043/050/051/056/057/063/070/076/135, 140.032/033 with 01.92 and 140.134 from 01.92

New levels
19.3
Admissible sale
Without the point of view of a push on the basis
2
Considering the basis (for this purpose)
13
Wear of the indicator of sale
2.5

Models 140.028/032/033/134/135 and 140.042/043/050/051/056/057/063/070/076

New levels
15.5
Admissible sale
Without the point of view of a push on the basis
2
Considering the basis (for this purpose)
11
Wear of the indicator of sale
2.5

rasmernyje of the characteristic Vorderbremsdisks, millimeters

Minimum admissible thickness
25.4 (with 91 g 27.4)

Models 140.134, 140.028/042/043/050/051/056/076/135 and 140.032/033 from 01.92

Thickness of new Disk
30
Admissible sale of Disk
27.4
Admissible sale for this purpose
28

Model 140.032/033 from 01.92

Thickness of new Disk
28
Admissible sale of Disk
25.4
Admissible sale for this purpose
26

rasmernyje of the characteristic of components of the brake mechanism

Diameter of a new body of support, millimeter
Support of 2 pistons design (model
140.03/1 to 12.91 (ATE 57)
56.99-57.04
Support of 4 pistons design
Model 140.02/04/05/06/07 (Girling/onions
From diameter 40/44)
39.98 - 40.03
Model 140.03/1 from 01.92 (Girling/onions
From diameter 40/44)
39.98 - 40.03
Width, millimeter
Support of 2 pistons design (model
140.03/1 to 12.91 (ATE 57)
90 + 0.2
Support of 4 pistons design
Model 140.02/04/05/06/07 (Girling/onions
From diameter 40/44)
43.98 - 44.03
Model 140.03/1 from 01.92 (Girling/onions
From diameter 40/44)
43.98 - 44.03
Diameter of Bremsdisk, millimeter
Support of 2 pistons design (model
140.03/1 to 12.91 (ATE 57)
310
Support of 4 pistons design
Model 140.02/04/05/06/07 (Girling/onions
From diameter 40/44)
100 + 0.2
Model 140.03/1 from 01.92 (Girling/onions
From diameter 40/44)
100 + 0.2
Bremsdisk thickness, millimeter
Support of 2 pistons design
(Models with 140.03/1 on 12.91 (ATE 57)
28

Brake mechanisms of back wheels

Minimum admissible diameter of brake drums, millimeter
160.2

rasmernyje of the characteristic of back Bremsdisks, millimeters

Minimum admissible thickness

To 90 wyp.
8.3
From 91 wyp.
Whole
9.8
Aired
19.4

Model 140.028/032/033, 140.134/135

Thickness of new Disk
12
Admissible sale of Disk
9.8
Admissible sale for this purpose
10.5

Model 140.042/043/050/051/056, 140.057/063/070/076

Thickness of new Disk
22
Admissible sale of Disk
19.4
Admissible sale for this purpose
20

Main brake cylinder

Diameter of the encountering GTZ piston, millimeter
25.4
Diameter of the floating GTZ piston, millimeter
19:05
Shift of the encountering piston in GTZ, millimeter
17
Shift of the floating piston in GTZ, millimeter
15

Hydraulic actuator

Dependence of pressure in a hydraulic actuator of effort of pressure upon a brake noschnogo pedal (with a pressure in the pipeline of access of 0.75-0.8 bars), bar

100 N
Model 140.02/03/1 (ATE T52 4A 225 210
Or LSK 115 Onions)
35-45
Model 140.04/05/06/07 (ATE T52/4A 255 225)
35-47
150 N
Model 140.02/03/1 (ATE T52 4A 225 210
Or LSK 115 Onions)
53 63
Model 140.04/05/06/07 (ATE T52/4A 255 225) 57-69
200 N
Model 140.02/03/1 (ATE T52 4A 225 210 or LSK 115 Onions)
71-81
Model 140.04/05/06/07 (ATE T52/4A 255 225)
78-92
250 N
Model 140.02/03/1 (ATE T52 4A 225 210
Or LSK 115 Onions)
87-98
Model 140.04/05/06/07 (ATE T52/4A 255 225)
95 105

Amplifier of vacuum of brakes

Diameter of the amplifier of vacuum, millimeter

Model 140.02/03/1 (ATE T52/4A 225 210
Or LSK 115 Onions)
203/228.6
Model 140.04/05/06/07 (ATE T52/4A 255 225)
228.6/254

Strengthening coefficient

Model 140.02/03/1 (ATE T52/4A 225 210 or LSK 115 Onions)
5.6
Model 140.04/05/06/07 (ATE T52/4A 255 225)
6.85

Efforts of a delay of associations of a slice, Nanometer

The moments of the train of strengthening are given also in the text of the head and on some illyustratsiyakh*.

* It is chosen in the text from a bold print the moments of the train of exact attention are subject; the efforts which are not chosen as bold print are given, it is only probable.

Back plug
320
Forward support to fastening
35
Back support to fastening (TDI)
115

Fastening of support to a fist

Forward wheels
115
Back wheels
To 07.93 g
115
After 08.93 g
50
The listener of vacuum to the amplifier of vacuum
30
Mother of strengthening of the amplifier of vacuum
To the carrier
20
Brake hose to the brake listener
14
Brake hose to brake support
18
Bolt of strengthening of a sensor of frequency
Turns of a forward wheel
22
Bolt of strengthening of a sensor of frequency
Turns of a back wheel
8

Muttern of tops of navigators of tjag

S280, S320, S300 TDI
50
S420, S500, S600
55

Wheel bolts

S280, S320, S420, S500, S600
150
S300 TDI
110