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
   Specifications
   Search of defects - the general information
   + Automatic transmission 722.5
   - Automatic transmission 722.6
      Removal and the device of the electro-hydraulic AT control unit (transmission it is defined)
      Discussion and installation of the electro-hydraulic control unit
      Discussion and installation of a disk of gear shifting
      Discussion and installation of a body of transmission and hydro-transformer
      Discussion and installation of Mehrscheibenbremsen of B2, B3 and gear wheel of blocking of transmission in situation "P"
      Discussion and installation of a back empty wave with for muftoj of the free movement
      Removal and B1 Mehrscheibenbremse device and fat pump
      Discussion and installation of the fat pump
      Discussion and installation of Mehrscheibenbremse of B1
      Discussion and installation of Mehrscheibenbremse of B2
      Discussion and installation of a wave of transfer with it is central also for from blocks of planetary gear wheels
      Removal and K1, K2 and K3 Mehrscheibenkupplungen device
      Discussion and installation of the K1 connection
      Discussion and installation of a key wave with the K2 connection and forward block of planetary gear wheels
      Discussion and installation of the K3 connection
      Removal and the device of the mechanism of blocking of transmission in situation "P"
      Removal and device of the Selektors lever of gear shifting
+ connection
+ brake system
+ Aufhängung and management
+ body
+ electric onboard equipment



Discussion and installation of the K1 connection

Discussion

Discussion and installation of the K1 connection

83a — the External support of the K1 connection
83b — Uplotnitelnoje a ring
86 — the piston
86a — Uplotnitelnoje a piston ring
86b — a feather of glasses
87 — the Rise-strong disk

87a — Uplotnitelnoje a ring rise - a strong disk
88, 90 — blocking rings
89 — the Disks block
91 — a blocking ring of mufty of the free movement
92 — a hall of mufta of the free movement
A — the Fat channel for the K1 connection


 EXECUTION ORDER

1. Accept a blocking ring (90) from an external support.
2. Accept the Disks (89) block from an external support.
3. Establish a tiskalshchik (072) on rise - a strong disk (87) and squeeze them until the blocking ring (88) is not released.
4. Accept a feather of glasses (86b) and the piston (86) in which opening (A) compressed air serves.

Installation

Check of freedom of action between a blocking ring (90) and external Disk (89c)

83a — the External support of the K1 connection
86 — the piston
86b — a feather of glasses
89a — External Disk (thickness of 1.8 mm)
89b — External Disk (thickness of 3.5 mm / new thickness of 2.8 mm)

89c — External Disk (thickness of 4.0 mm)
89d — Reibscheiben
90 — a blocking ring
L — freedom of action


Installation will be as it should be, carried out down discussions. Check freedom of action between a blocking ring (90) and external Disk (89c). The size of freedom of action in the K1 connection of a nizheperechislen in the table. As a last resort you regulate freedom of action by means of selection of a blocking ring (90) necessary thickness. Rings of thickness of 2.6, 2.9, 3.2, 3.5, 3.8 and 4.1 mm are issued.

The size of freedom of action in the K1 connection

Disk

Size of freedom of action, millimeter

3
2.70-3.10
4
3.00-3.40
5
3.30-3.70