Mercedes S-Class W-140

1991-1999 of release

Repair and operation of the car



Mercedes S-Class
+ Mercedes-Benz cars of the class S (W-140)
+ Operation manual
+ Routine maintenance
+ Engine
+ Cooling systems, heating
+ Power supply system and release
+ Engine electric equipment
- Gear shifting box
   Specifications
   Removal and installation of the transmission
   Forward cover of the transmission - an installation detail
   Removal and installation of a back cover of the transmission
   - RKPP 717.438
      Removal and installation of an intermediate case
      Check of a gap of the leading and intermediate shaft
      Dismantling and assembly of the conducted shaft
      Removal and installation of leaders and the conducted gear wheels
      Replacement of the RKPP ball bearings with No. 6141001
      Replacement of conic roller bearings of the transmission to No. 6141000
      The gear shifting mechanism - details of installation of elements
   + RKPP 717.454
+ Automatic transmission
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment






Dismantling and assembly of the conducted shaft

The conducted RKPP shaft on No. 0210417

Dismantling

Design of the conducted RKPP shaft to No. 0210417

3, 36 — Conic roller bearings
4 — Laying
5 — Krylchatka
6, 30 — Lock rings
7 — the Synchronizer 3/4th of transfers
18 — the Gear wheel of the 3rd transfer
20 — the Conducted shaft

22 — the Gear wheel of the 2nd transfer
25 — the Synchronizer of inclusion of the 1/2nd of transfers
26 — the Fork of inclusion of the 1/2nd of transfers
33 — the Gear wheel of the 1st transfer
35 — the Gear wheel of transfer of a backing
37 — the Gear wheel of the 5th transfer


 PERFORMANCE ORDER

1. Remove the conic roller bearing (3).
2. Remove laying (4).
3. Vypressuyte a krylchatka (5) by means of the screw-driver.
4. Remove a lock ring (6).
5. Remove the synchronizer 3-/4-y of transfers (7) and a gear wheel of the 3rd transfer (18) with the needle bearing.
6. Vypressuyte gear wheel of the 1st transfer, gear wheel of a backing and conic roller bearing. For this purpose establish a stripper on a gear wheel of the 1st transfer (33) and remove gear wheels (33) and (35) with the conic roller bearing (36).
7. Remove the coupling, a fork and the lever of gear shifting. At first remove the lever (29) with a gear shifting fork. Remove the coupling (26) from the synchronizer.
8. Remove a lock ring (30).
9. Remove the synchronizer (25) of inclusion of the 1/2nd of transfers and a gear wheel of the 2nd transfer (22) with the needle bearing.
10. Remove synchronizer rings.
11. Check all removed elements for lack of wear.
12. Clamp the leading shaft without synchronizer rings in a vice with soft sponges.
13. Establish the conducted shaft on leading. Rotate the conducted shaft so that the conic bearing was installed correctly.
14. Measure distance of "a" between the limiter and the synchronizer (7) of the 3/4th of transfers.
15. Adjust distance of "a" laying (4) for what remove or press the conic roller bearing (3). Laying 0.05, 0.1, 0.5, 0.9 and 1.2 mm thick is issued.
16. Establish the conducted shaft in an intermediate case, rotate the conducted shaft so that the conic bearing was installed by the correct image.
17. Measure distance of "b" between the synchronizer (7) of the 3/4th of transfers and contact by a surface of an intermediate case (49).
18. Take an external ring of the bearing (43) of an intermediate case (49), insert laying (44) and press an external ring of the bearing again. Laying 0.2, 0.3 and 0.5 mm thick is issued.

Assembly

 PERFORMANCE ORDER

1. Assembly is carried out as it should be, the return to removal. Install the coupling (26) so that asymmetric tips of shlits (A) were established towards a gear wheel of the 2nd transfer (22).
2. Establish a fork with the lever (29). The distance between the leader and conducted by shaft has to make 1.5 mm, distance between the synchronizer 3-/4-y of transfers and a contact surface of an intermediate case - 138.4 mm.


The conducted RKPP shaft from No. 0210418 on No. 6141000

Dismantling

Design of the conducted RKPP shaft from No. 0210418 to No. 6141000

6, 30, 180, 185 — Lock rings
7 — the Synchronizer 3/4th of transfers
18 — the Gear wheel of the 3rd transfer
20 — the Conducted shaft
22 — the Gear wheel of the 2nd transfer
23 — the Synchronizer 1/2nd of transfers
26 — the Fork of inclusion of the 1/2nd of transfers
33 — the Gear wheel of the 1st transfer

35 — the Gear wheel of transfer of a backing
36 — the Conic roller bearing
181 — the Persistent bearing
182 — the Disk spring
183 — Spring laying
184 — Laying


 PERFORMANCE ORDER

1. Remove a lock ring (180), the persistent bearing (181), a disk spring (182), spring laying (183), laying (184) and a lock ring (185).
2. Remove a lock ring (6). Lock rings 1.2, 1.3 and 1.4 mm thick are issued.
3. Remove the synchronizer (7) 3/4th of transfers of t a gear wheel of the 3rd transfer (18) with the needle bearing.
4. Remove a gear wheel of the 1st transfer, a gear wheel of a backing and the conic roller bearing.
5. Remove a fork with the coupling and the lever of gear shifting.
6. Remove a lock ring (30).
7. Remove the synchronizer (25) and a gear wheel of the 2nd transfer (22) with the needle bearing.
8. Remove synchronizer rings.
9. Check all removed elements for lack of wear and damages.
10. Clamp the leading shaft (2) without synchronizer rings in a vice with soft sponges.
11. Insert a persistent washer (123), the persistent bearing (124) and the needle bearing (125) without spring (121).
12. Measure distance of "a" between the limiter and the synchronizer (7) of the 3/4th of transfers. Adjust distance of "a" by means of persistent washers (124). Persistent washers (124) from 4.3 to 5.2 mm thick with a step of 0.1 mm are issued.
13. Measure distance of "b" between the synchronizer (7) of the 3/4th of transfers and a contact surface of an intermediate case (49).
14. Take an external holder of the bearing (43) of an intermediate case (49), insert laying (44) and again press an external holder (1) bearing. Laying 0.2, 0.3 and 0.5 mm thick is issued.

Assembly

 PERFORMANCE ORDER

1. Assembly is carried out as it should be, the return to removal. Install the coupling (26) so that asymmetric tips of shlits (A) were established towards a gear wheel of the 2nd transfer (22).
2. Establish a fork with the lever (29).
3. Distance between the leader and conducted by shaft of 1.5 mm, distance between the synchronizer of the 3/4th of transfers and a contact surface of an intermediate case - 138.4 mm.

The conducted RKPP shaft from No. 6141001 on No. 6552834

Dismantling

Design of the conducted RKPP shaft from No. 6141001 to No. 6552834

8-36a

6, 30 — Lock rings
7 — the Synchronizer 3/4th of transfers
18 — the Gear wheel of the 3rd transfer
20 — the Conducted shaft
22 — the Gear wheel of the 2nd transfer


25 — the Synchronizer 1/2nd of transfers
26 — the Fork of inclusion of the 1/2nd of transfers
33 — the Gear wheel of the 1st transfer
35 — the Gear wheel of transfer of a backing
44 — Laying


 PERFORMANCE ORDER

1. Remove a lock ring (6).
2. Remove the synchronizer 3/4th of transfers (7) and a gear wheel of the 3rd transfer (18) with the needle bearing (33).
3. Remove a gear wheel of transfer of a backing (55) with laying (44) and a gear wheel of the 1st transfer.
4. Remove a fork with the coupling and the lever of gear shifting.
5. Remove a lock ring (30).
6. Remove the synchronizer (25) and a gear wheel of the 2nd transfer (22) with the needle bearing.
7. Remove synchronizer rings.
8. Check all removed elements for absence of damage and wear.
9. Press the conducted shaft (20) in an intermediate case. Using a caliper, measure distance of "b" from the synchronizer (7) of the 3/4th of transfers to a contact surface of an intermediate case (49).
10. Take the conducted shaft (20) from an intermediate case (49), using a stripper, and establish laying (44) on the conducted shaft (20). Laying 0.2, 0.3 and 0.5 mm thick is issued.

Assembly

 PERFORMANCE ORDER

1. Assembly is carried out as it should be, the return to removal. Install the coupling (26) so that asymmetric tips of shlits (A) were established towards a gear wheel of the 2nd transfer (22).
2. Establish a fork with the lever (29). Distance between the synchronizer of the 3/4th of transfers and a contact surface of an intermediate case of 138.4 mm.

The conducted RKPP shaft from No. 6552835 on No. 7011675

Dismantling

Design of the conducted RKPP shaft from No. 6552835 to No. 7011675

6, 30 — Lock rings
7 — the Synchronizer 3/4th of transfers
10 — the Gear wheel of the 3rd transfer
20 — the Conducted shaft
22 — the Gear wheel of the 2nd transfer
25 — the Synchronizer 1/2nd of transfers

26 — the Fork of inclusion of the 1/2nd of transfers
33 — the Gear wheel of the 1st transfer
35 — a backing peredama Gear wheel
36 — the Nave
37 — Pruzhina
45 — Laying


 PERFORMANCE ORDER

1. Remove a lock ring (6).
2. Remove the synchronizer 3/4th of transfers (7) and a gear wheel of the 3rd transfer (18) with the needle bearing.
3. Remove a gear wheel of transfer of a back code (35) with laying (45) and a nave.
4. Remove a gear wheel of the 1st transfer (33).
5. Remove a fork with the coupling and the lever of gear shifting.
6. Remove a lock ring (30).
7. Remove the synchronizer (25) and a gear wheel of the 2nd transfer (22) with the needle bearing.
8. Remove synchronizer rings.
9. Check all removed elements for absence of damage and wear.
10. Press the conducted shaft (20) in an intermediate case. Using a caliper, measure distance of "b" from the synchronizer (7) of the 3/4th of transfers to a contact surface of an intermediate case (49).
11. By means of a stripper take the conducted shaft (20) from an intermediate case (49), and establish on it laying (44). Laying 4.3, 4.5, 4.7 and 4.9 mm thick is issued.

Assembly

 PERFORMANCE ORDER

1. Assembly is carried out as it should be, the return to removal. Install the coupling (26) so that asymmetric tips of shlits (A) were established towards a gear wheel of the 2nd transfer (22)

2. Establish a fork with the lever (29). The distance between the synchronizer of the 3/4th of transfers and a contact surface of an intermediate case makes 138.4 mm.

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