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



56822268



Removal and LB3 piston installation

Removal

 PERFORMANCE ORDER

1. Remove teflon rings (9) from flutes in a forward cover.
2. Establish a stripper (020) on the spring plug (13) and compress it until the lock ring (15) will not be released.
3. Remove a lock ring (15).
4. Remove a stripper (020).
5. Remove a lock plate (13) and a returnable spring (14) from the LB3 (12) piston.
6. Take the piston.

Installation

 PERFORMANCE ORDER

1. Check radial sealing rings (16) and (17) and, in case of need make their replacement.
2. Establish radial sealing rings (16) and (17).
3. Establish the plug (024) on a forward cover (10).
4. Grease interfaced surfaces of sealing rings.
5. Establish the LB3 (12) piston.
6. Remove the plug (024).
7. Fix a returnable spring (14) and the spring plug (13) of the LB3 (12) piston.
8. Establish and fix a stripper (020) on the spring plug.
9. Establish a lock ring (15).
10. Weaken and remove a stripper (020).
11. Establish teflon rings (9) in flutes in a forward cover. Be convinced of correctness and their installations. If it is necessary replace them on same, but smaller diameter.