Mercedes C-Class

W203 since 2000 of release

Repair and car operation



Mercedes-Benz
+ Mercedes-Benz Cars of a class C (W-203)
+ Operation manual
+ Routine maintenance
+ Engine
+ cooling and heating Systems
+ Power supply system and release
+ engine Electric equipment
+ Manual transmission
- Automatic transmission
   Specifications
   + the Automated box of gear shifting 716.6
   - Automatic transmission 722.6
      Search of malfunctions - the general information
      Problems of the block of electronic control and operating signals
      Removal and AT installation with the hydrotransformer
      The AT electrohydraulic control unit (AT is established)
      Dismantling and assembly of the electrohydraulic control unit
      Dismantling and assembly of a plate of gear shifting
      Case of transmission and hydrotransformer
      Multidisk brakes В2, В3 and a blocking gear wheel at "Parking"
      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 the central and back block 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
      The blocking mechanism at "parking"
      Removal and installation of the lever of the selector of gear shifting
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment







Case of transmission and hydrotransformer

Case of transmission and hydrotransformer

1 — the Case the hydrotransformer
1а, 2а, 3b, 19а — Bolts
2 — the transmission Case
3 — the Pallet
3а — the Strut
5 — the Oil filter
12а — Teflon rings
18, 67а — Laying
19 — the AT Electrohydraulic control unit
20 — the Radial epiploon
21 — the Directing plug
21а — Sealing rings
47 — the Nut
48 — the Target flange
67 — the Ball bearing
68 — the Lock ring

Dismantling

 PERFORMANCE ORDER

1. Weaken directing plug (21) and remove it from transmission.
2. Remove the pallet (3).
3. Remove the oil filter (5).
4. Unscrew bolts (19а) and remove the AT (19) electrohydraulic control unit.
5. Remove a flange (48).
6. Vypressuyte a radial epiploon (20), remove laying (67а), a lock ring (68) and выпрессуйте the ball bearing (67) of the transmission case.
7. Remove laying (18).
8. Unscrew a bolt (1а) and (2а) from the case the hydrotransformer and transmissions.
9. Remove the case of transmission (2) from the hydrotransformer (1) case.


Assembly

 PERFORMANCE ORDER

1. Grease with hermetic and insert into a groove everything together teflon rings (12а).
2. Establish a transmission (2) on the hydrotransformer (1). Combine disks of brakes В2 and В3.
3. Wrap bolts (1а) and (2а).
4. Measure a gap between a doggie of the parking brake and the ball bearing. It should be within 0.3-0.5 mm.
5. Establish laying (18), press the ball bearing in a back part of the case of transmission.
6. Establish laying (67а).
7. Establish a radial epiploon (20) in the transmission case.
8. Establish a flange (48).
9. Establish and tighten bolts of fastening of the AT (19) electrohydraulic control unit.
10. Further assembly is carried out as it should be, the return to dismantling.