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
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Dismantling and assembly of multidisk brake В2
Dismantling Dismantling and assembly of multidisk brake В2
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14a — the External support of brake В2 or the B3 piston 14b-d — Sealing rings of brake В3 27 — the Piston of brake В2 28 — the Directing ring of the piston 28a-b — Sealing rings on a directing ring of the piston 29, 134b — Disk springs |
30 — the Spring plate 31, 134a — Lock rings 32 — Directing the piston of brake В2 and В3 32a — the Sealing ring 134 — the Block of disks |
Dismantling and assembly of multidisk brake В2
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31 — the Lock ring 074 — the Stripper |
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1. Remove a lock ring (134a). 2. Remove the block of disks of brake В2 (134) and a disk spring (134b) from an external support of brake В2.
3. Establish a stripper (074) on a disk spring (29) and compress it until the groove for a lock ring will not be released. 4. Remove a lock ring (31). 5. Remove a spring plate (30) and a disk spring (29). |
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Dismantling and assembly of multidisk brake В2
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27 — the Piston 28 — the Directing ring of the piston 137 — the Valve |
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1. Disconnect directing ring (28) pistons and the piston of brake В2 (27) from the B3 piston (14a), having submitted the compressed air to an opening (D). 2. Vypressuyte a directing ring (28) from the B2 piston (27). |
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Dismantling and assembly of multidisk brake В2
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A — the Oil channel of the B3 piston In — the Oil channel of the B2 piston from a reverse side With — the Oil channel of coupling К3 D — the Oil channel of the B2 piston from gear shifting |
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Remove directing (32) from the B3 piston (14a), having submitted the compressed air to an opening (A). Assembly Assembly directing the piston and an external support of multidisk brake В2
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2 — the transmission Case 14a — the External support of brake В2, (B3 piston) 32 — Directing the piston |
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1. Establish directing (32) and the B3 piston (14a) in the correct situation. For this purpose, insert directing (32) into the case of transmission (2) and tighten. Press an external support of brake В2 (14a) against the stop in directing (32). Bore on shlitsa or cut on an external support of brake В2 (14a) should be directed down (arrow). 2. Insert the piston of brake В2 (27) into the piston of brake В3 (14a). The rounded-off ends of sealing rings (14c), (28a) and (28b) should be directed outside Rounded-off end of a sealing ring (14d) should be directed in inside. 3. Insert directing ring (28) pistons. The valve (137) in a directing ring of the piston should be from above. 4. Insert a disk spring (29) and a spring plate (30). 5. Establish a stripper (074) on a disk spring (29) and compress it until the groove for a lock ring will not be released. 6. Insert a lock ring (31). 7. Insert a disk spring (134b) and the block of disks (134) on an external support of brake В2. |
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Cut of brake В1
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14a — the External support of brake В2 27 — the B2 Piston 134a — the External disk (thickness of 6.5 mm) 134b — the External disk (thickness of 1.8 mm) 134c — the External disk (thickness of 1.8 mm)
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134d — Frictional disks 134e — the Disk spring 144a — the Lock ring L — the Gap |
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1. Establish disks of brake В3 В3вместе in an order presented on an accompanying illustration and insert them in turn. 2. Establish a press (078) on an external disk (70c). 3. Compress the block of disks by means of a press against the stop while the otmetochny ring will not be visible (a small arrow). 4. Measure a gap of "L" in three points between a lock ring (144a) and an external disk (134a). Size of gaps in a multidisk brake (82) are provided below in the table. 5. In case of need adjust a gap by a selection of a lock ring (144a) the demanded thickness. Rings in thickness 2.9, 3.2, 3.5, 3.8 and 4.1 mm are issued.
6. Establish a lock ring (134a). |
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Size of gaps in multidisk brake В2
Disk |
Size of a gap, mm |
4
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1.90
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2.30
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5
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2.00
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2.40
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