Mercedes S-Class W-140

1991-1999 of release

Repair and operation of the car


Mercedes S-Class
+ Mercedes-Benz cars of the class S (W-140)
+ Operation manual
+ Routine maintenance
+ Engine
+ Cooling systems, heating
+ Power supply system and release
+ Engine electric equipment
+ Gear shifting box
- Automatic transmission
   Specifications
   Search of malfunctions - the general information
   + Automatic transmission 722.5
   - Automatic transmission 722.6
      Removal and installation of the AT electrohydraulic control unit (transmission is established)
      Dismantling and assembly of the electrohydraulic control unit
      Dismantling and assembly of a plate of gear shifting
      Dismantling and assembly of the case of transmission and hydrotransformer
      Dismantling and assembly of multidisk brakes of B2, B3 and gear wheel of blocking of transmission in situation "P"
      Dismantling and assembly of a back hollow shaft with the back coupling of a free wheeling
      Removal and installation of a multidisk brake B1 and oil pump
      Dismantling and assembly of the oil pump
      Dismantling and assembly of a multidisk brake of B1
      Dismantling and assembly of a multidisk brake of B2
      Dismantling and assembly of an output shaft with the central and back blocks of planetary gear wheels
      Removal and installation of multidisk couplings K1, K2 and K3
      Dismantling and assembly of coupling of K1
      Dismantling and assembly of the leading shaft with coupling by K2 and the forward block of planetary gear wheels
      Dismantling and assembly of coupling of K3
      Removal and installation of the mechanism of blocking of transmission in situation "P"
      Removal and installation of the lever of the selector of gear shifting
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment

79c5991e

Removal and installation of the mechanism of blocking of transmission in situation "P"

The blocking mechanism in situation "P"

33 — the gear shifting selector Lever
33a — the Sealing ring
34 — Conic draft
35 — the Doggie
36, 60 — Bolts
50 — Draft
51 — the Directing plug
51a, 55a, 141a — Sealing rings

51b — the Directing spring
52, 56 — Lock rings
53 — a blocking Doggie in situation "P"
54 — Pruzhina
55, 141 — Fingers
139 — the Blocking doggie
140 — the Torsion spring

Removal

 PERFORMANCE ORDER

1. Remove the lever of gear shifting having turned off bolts (60).
2. Remove a doggie (35) together with conic draft (34).
3. Turn off a bolt (36).
4. Remove a finger (141).
5. Take draft (50) from the case of transmission and unhook a blocking doggie (139).
6. Remove a lock ring (52) from the directing plug (51).
7. Press a doggie (53) blocking in situation "P" opposite to a spring (54) and a vypressuyta the directing plug (51) from the transmission case.
8. Remove a lock ring (56) and a finger (55).
9. Remove a doggie (53) blocking in situation "P" with a spring (54).

Installation

 PERFORMANCE ORDER

1. Install a doggie (53) blocking in situation "P" and a spring (54) in the case of transmission and establish a finger (55) with a lock ring (56).
2. Press a blocking doggie in situation "P" (53) opposite to a spring (54) against the stop and insert the directing plug (51) into the transmission case so that teeths of a doggie (53) blocking in situation "P" were established on the middle of the directing plug.
3. Establish a lock ring (52).
4. Install draft (50) in the case of transmission and fasten a blocking doggie.
5. Establish a finger (141).
6. Tighten a bolt (36).
7. Establish a doggie (35) with conical draft (34).
8. Fix the lever of the selector of gear shifting (33).