Mercedes C-Class

W203 since 2000 of release

Repair and operation of the car



Mercedes-Benz
+ Mercedes-Benz cars of class C (W-203)
+ Operation manual
+ Routine maintenance
+ Engine
+ Cooling system and heating
+ 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 the operating signals
      Removal and the 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 of B2, B3 and gear wheel of blocking at "Parking"
      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 block 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
      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


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Експедиція на їздових собаках пройде по шляху великого російського вченого Михайла Ломоносова





Dismantling and assembly of an output shaft with the central and back block of planetary gear wheels

Dismantling and assembly of an output shaft with the central and back block of planetary gear wheels

42 — the Output shaft with the central block of planetary gear wheels
42a — the Needle bearing
42b — Teflon rings
42s, 43a — Persistent laying
42d — the Persistent needle bearing
42e — Laying
42f — the Lock ring
43 — the Back block of planetary gear wheels
44 — Coupling of K3
45 — the Back hollow shaft
With — the Final oil channel for coupling of K3
D — the Inlet oil channel for coupling of K3

Check of a gap between laying 42e and a lock ring 42f

42 — the Output shaft
42s — Persistent laying
42d — the Needle bearing
42e — Laying
42f — the Lock ring
44 — Coupling of K3

Dismantling

 PERFORMANCE ORDER

1. Disconnect the transmission case from the hydrotransformer case.
2. Remove multidisk couplings of K1, K2 and K3.
3. Remove two visible teflon rings (42b) from an output shaft up.
4. Remove a lock ring (42f), laying (42e), the persistent needle bearing (42d) and persistent laying (42s) from an output shaft.
5. Remove coupling of K3 (44).
6. Remove a back hollow shaft (45) from an output shaft.
7. Remove the back block of planetary gear wheels (43) with the built-in hollow shaft, the central block of planetary gear wheels from an output shaft.
8. Remove persistent laying (43a).
9. Remove a multidisk brake of B1 and the oil pump.


Assembly

 PERFORMANCE ORDER

1. Establish persistent laying (43a) by a cuff towards a vodil.
2. Install the back block of planetary gear wheels (43) with the built-in hollow shaft, the central block of planetary gear wheels on an output shaft.
3. Grease and establish three lower teflon rings (42b) in a groove so that they were established together.
4. Establish a back hollow shaft (45) on an output shaft. Check sealing rings on a hollow shaft and replace them if it is necessary.
5. Establish couplings of K3.
6. Establish a lock ring, laying, the persistent needle bearing and persistent laying.
7. Grease and establish two top teflon rings (42b) in a groove so that they were established together.
8. Check an axial gap between laying (42e) and a lock ring (42f). It has to make 0.15 - 0.6 mm. Adjust a gap by means of laying (42e). Thickness of laying: 3.0, 3.4 and 3.7 mm.
9. Establish multidisk couplings of K1, K2 and K3.