A5
Exploded view - mechatronic unit for dual clutch gearbox -J743- |

1 - | ATF drain plug |
q | Tightening torque → 7-speed dual clutch gearbox 0B5 (S tronic); Rep. gr.34 |
2 - | Seal |
q | Renew |
3 - | Bolt |
q | Tightening torque and sequence → Fig. |
4 - | Spreader rivet |
q | In original equipment version for securing gasket to ATF oil pan |
q | Not essential for installation |
5 - | Magnet |
q | 2x |
q | Insert in recess in ATF oil pan |
q | Ensure that the magnet is in full contact with the ATF oil pan |
6 - | Bolt |
q | Renew |
q | Tightening torque and sequence → Fig. |
7 - | O-rings |
q | Renew |
8 - | ATF pressure pipes (clutch pressure) |
9 - | Retaining plate |
q | For ATF pressure pipes (clutch pressure) |
10 - | Bolt |
q | 10 Nm |
11 - | O-rings |
q | Renew |
12 - | O-rings |
q | Renew |
13 - | ATF pipes |
q | Different versions possible |
14 - | O-rings |
q | Renew |
15 - | O-ring |
q | Renew |
q | Different versions possible |
16 - | Filter housing for exchangeable ATF filter |
q | For gearboxes with exchangeable ATF filter |
q | Different versions possible |
17 - | O-ring |
q | For gearboxes with exchangeable ATF filter |
q | Renew |
18 - | Cap for ATF filter |
q | For gearboxes with exchangeable ATF filter |
q | 8 Nm |
19 - | Exchangeable ATF filter |
q | Renew after changing ATF or after performing gearbox repairs |
q | Note correct allocation → Electronic parts catalogue (also called filter element) |
q | → Chapter „Removing and installing exchangeable ATF filter“ |
20 - | Bolt |
q | 3x |
q | 10 Nm |
q | For gearboxes with exchangeable ATF filter |
21 - | O-rings |
q | Renew |
q | For gearboxes with exchangeable ATF filter |
22 - | ATF line (return) |
q | For gearboxes with exchangeable ATF filter |
q | Removing and installing → 7-speed dual clutch gearbox 0B5 (S tronic); Rep. gr.34 |
23 - | ATF line (supply) |
q | For gearboxes with exchangeable ATF filter |
q | Removing and installing → 7-speed dual clutch gearbox 0B5 (S tronic); Rep. gr.34 |
24 - | Bolt |
q | Tightening torque → 7-speed dual clutch gearbox 0B5 (S tronic); Rep. gr.34 |
q | For gearboxes with exchangeable ATF filter |
25 - | Bolt |
q | 3x |
q | 10 Nm |
q | For gearboxes with in-line ATF filter |
26 - | ATF line (return) |
q | For gearboxes with in-line ATF filter |
q | Removing and installing → 7-speed dual clutch gearbox 0B5 (S tronic); Rep. gr.34 |
27 - | Bolt |
q | Tightening torque → 7-speed dual clutch gearbox 0B5 (S tronic); Rep. gr.34 |
q | For gearboxes with in-line ATF filter |
28 - | O-rings |
q | Renew |
q | For gearboxes with in-line ATF filter |
29 - | Connection piece for ATF lines |
q | For gearboxes with in-line ATF filter |
30 - | In-line ATF filter |
q | Renew in-line ATF filter after replacing or repairing gearbox |
q | Removing and installing → 7-speed dual clutch gearbox 0B5 (S tronic); Rep. gr.34 |
31 - | ATF filler and inspection plug |
q | Tightening torque → 7-speed dual clutch gearbox 0B5 (S tronic); Rep. gr.34 |
32 - | O-rings |
q | Renew |
33 - | Bolt |
q | 8 Nm |
34 - | Connector housing |
– | To remove, unscrew bolt -item 33- and turn connector housing anti-clockwise |
35 - | Gearbox housing |
36 - | O-rings |
q | Renew |
37 - | ATF pipes |
q | Different versions are available; for correct version refer to → Electronic parts catalogue |
38 - | Bolt |
q | 8 Nm |
39 - | Wiring harness for speed sensors |
40 - | O-ring |
q | Renew |
41 - | ATF intake filter |
q | Removing and installing → Chapter |
42 - | Mechatronic unit for dual clutch gearbox -J743- |
q | Removing and installing → Chapter |
l | After renewing the mechatronic unit for dual clutch gearbox -J743-, run the appropriate „Guided Function“ on a vehicle diagnostic tester → 7-speed dual clutch gearbox 0B5 (S tronic); Rep. gr.34. |
l | Disconnecting printed circuits from mechatronic unit for dual clutch gearbox -J743- → Chapter |
43 - | Gasket |
q | Renew |
q | Installing → Anchor |
44 - | ATF oil pan |
q | Removing and installing → Chapter |
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