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
   - Automatic transmission 722.6
      Removal and AT electrohydraulic control unit installation (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 В2, В3 and gear wheels of blocking of transmission in the situation "P"
      Dismantling and assembly of a back hollow shaft with the back coupling of a free wheeling
      Removal and installation of multidisk brake В1 and oil pump
      Dismantling and assembly of the oil pump
      Dismantling and assembly of multidisk brake В1
      Dismantling and assembly of multidisk brake В2
      Dismantling and assembly of a target shaft with central and back blocks of planetary gear wheels
      Removal and installation of multidisk couplings К1, К2 and К3
      Dismantling and assembly of coupling К1
      Dismantling and assembly of a leading shaft with coupling К2 and the forward block of planetary gear wheels
      Dismantling and assembly of coupling К3
      Removal and installation of the mechanism of blocking of transmission in the 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


56822268


Dismantling and assembly of the oil pump

Dismantling

 PERFORMANCE ORDER

1. Take pump (22) and (23) gear wheels from the pump case.
2. Check a radial epiploon (24) and replace it if it is necessary.
3. Replace a sealing ring (25).
4. Grease gear wheels of the pump and establish the pump in the pump case. Insert a pump (22) gear wheel a facet (shooter) to the pump case.

Assembly

Assembly is carried out as it should be, the return to dismantling.