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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz E-Class W123 (from 1976 to 1985, the year of issue)

general info. full specifications. diagnostics. hints. tips. tricks
Mercedes-Benz W123
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Mercedes-Benz
W123
Introduction
Gasoline engines
Coupling
Design and specifications
Removing and installing clutch
Malfunctions of coupling and Solutions
Manual transmission
Automatic Transmission
Driveline and rear axle
The front suspension
Rear suspension
A steering
Brakes
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Body and Equipment
 


Hit Counter by Digits


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Coupling




Design and specifications

Clutch - dry, single disk, with a central pressure plate diaphragm spring, with hydraulic drive. Hydraulic system with automatic compensation of wear of the friction linings.

Characteristic

Value

Non clutch Catalog

  • models "200", "230"

0042500103

  • models "250", "280", "280E"

0032503503


Clutch plate

Characteristic

Value

The thickness of the lining, the new, mm

3.9-4.1

The thickness of the lining, minimum, mm

1.9-2.1

Maximum allowable runout mm

0.5

Drive clutch

Characteristic

Value

The size of the compression spring between the plates (a) mm

47.5

Complete clutch pedal (B) mm

150.0

The clearance between the pusher and the master cylinder, mm

0.2


The mechanism of the clutch

Characteristic

Value

Brand

?�Luk?�


Tightening torques of the main threaded connections kgs.m

Connection Type

Value

Plate mounting bolts to a flywheel

2.5

Bolt the clutch housing to the engine block

cars with gasoline engines

  • M 10x40

5.5

  • M 10x90

4.5

Bolts nuts flexible coupling propeller shaft to the output flange Transmission

  • bolt M 10

4.5

  • bolt M 12

6.5


Clutch parts

1 - the clutch disc
2 - clutch cover
3 - clutch
4 - clutch fork
5 - the clutch and gearbox

6 - the working cylinder
7 - a hose
8 - the master cylinder
9 - the clutch pedal
10 - a bolt





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