Mercedes S-Class W-140

1991-1999 of release

Repair and car operation



Mercedes S-Class
+ Mercedes-Benz Cars of a class S (W-140)
+ Operation manual
+ Routine maintenance
+ Engine
+ Systems of cooling, heating
+ Power supply system and release
+ engine Electric equipment
+ gear shifting Box
- Автоматичеcкая transmission
   Specifications
   Search of malfunctions - the general information
   - Automatic transmission 722.5
      Removal, check of a condition and installation of the converter of rotation (hydrotransformer)
      Removal and installation of a centrifugal regulator
      Removal and installation of the sensor switch of blocking of a starter (start permission)
      Vacuum knot - installation details
      Removal, service and installation of the secondary pump (AT to No. 3652931)
      Removal and installation of a forward cover with the secondary pump
      Removal and LB3 piston installation
      Removal and installation of a back cover of transmission
      Dismantling and assembly of klapanny assembly of AT
      Dismantling and transmission assembly
      Installation and gap check in multidisk brake В3
      Gap measurement in brake В1
      Coupling of raising transfer
      Removal, installation and check of components of a brake of BS of raising transfer and KS coupling
      Dismantling and assembly of the coupling of a free wheeling
      Dismantling and assembly of planetary mechanisms
      Dismantling and assembly of coupling К1
      Coupling К2
      Lever of the selector of gear shifting
   + Automatic transmission 722.6
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment



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Removal and installation of a forward cover with the secondary pump

Removal

Details of installation of a forward cover with the secondary pump


 PERFORMANCE ORDER

1. Unscrew bolts (18).
2. Remove a forward cover (10), having unscrewed two bolts (18) (shooters).

Dismantling

Details of installation of a forward cover with the secondary pump

1 — the Cover of the case of pump assembly
2 — the Persistent washer
3, 4 — pump Gear wheels
6 — the Epiploon
7 — the Sealing ring
10 — the Forward cover of a transmission
12 — the LB3 Piston
13 — the Spring plug

14 — the Returnable spring
15 — the Lock ring
16, 17 — epiploon Rings
19 — Laying
20 — the Roller bearing
21, 22 — Teflon rings
23 — the Bolt

 PERFORMANCE ORDER

1. Remove the LB3 (12) piston.
2. Unscrew bolts (23) and remove with forward covers (10) case of the secondary pump (1) with an intermediate plate (2).
3. Remove an intermediate plate.
4. Remove a radial epiploon (6) and replace it. If the roller bearing (20) is damaged, the secondary pump should be replaced.
5. Take both gear wheels of the pump (3) and (4) from the pump case.

Assembly and installation

Assembly and installation are made as it should be, the return to removal.