Audi A4: DSG Transmission Mechatronic -J743-

Overview - Mechatronic

1 - Transmission Fluid Pan

• Removing and installing. Refer to → Chapter "Transmission Fluid Pan, Removing and Installing".

2 - Bolt

• Tightening specification and sequence. Refer to → Fig. "Transmission Fluid Pan - Tightening Specification and Sequence".

3 - Seal

• Replace after removing.

4 - Bolt

• Tightening specification and sequence. Refer to → Fig. " Hydraulic Pressure Sensor 1 -G545- and Hydraulic Pressure Sensor 2 -G546- - tightening specification and sequence".

5 - Bracket

6 - Hydraulic Pressure Sensor 2 -G546-

• Removing and installing. Refer to → Chapter "Hydraulic Pressure Sensor 1 -G545- and Hydraulic Pressure Sensor 2 -G546-, Removing and Installing".

7 - Seals

8 - Contact Element

9 - Bolt

10 - O-Ring

• Replace after removing.

11 - Bleed Pipe

12 - Dust Ring

13 - Seals

• Replace after removing.

14 - Mechatronic

• Removing an installing. Refer to → Chapter "Mechatronic, Removing and Installing".

15 - Mechatronic Bolts. Refer to → Fig. "Mechatronic - Tightening Specification and Sequence".

16 - Wiring Guide

• Replace after removing.

17 - Seal

• Replace after removing.

18 - Transmission Control Module -J217-

19 - Hydraulic Pressure Sensor 1 -G545-

• Removing and installing. Refer to → Chapter "Hydraulic Pressure Sensor 1 -G545- and Hydraulic Pressure Sensor 2 -G546-, Removing and Installing".

20 - O-Rings

• Replace after removing.

21 - ATF Pipe

• Replace after removing.

22 - Seals

• Replace after removing.

Transmission Fluid Pan - Tightening Specification and Sequence

Mechatronic - Tightening Specification and Sequence

Hydraulic Pressure Sensor 1 -G545- and Hydraulic Pressure Sensor 2 -G546- - tightening specification and sequence

Overview - Valve Body

1 - Low Pressure Filter Housing

2 - Bolt

• Quantity: 4
• M6 × 20

3 - Seal

4 - Suction Filter

5 - Bolt

• Quantity: 2
• M5 × 18

6 - Bolt

• Quantity: 3
• M6 × 20

7 - High Pressure Filter Housing

8 - High Pressure Filter

9 - Seal

10 - Seal

11 - Valve Units

12 - Valve Unit Retainer

13 - Bolt

• Quantity: 8
• M4 × 35

14 - Bleed Pipe

15 - Seal

16 - Seal

17 - Transmission Fluid Auxiliary Hydraulic Pump -V552- Motor

• Removing and installing. Refer to → Chapter "Transmission Fluid Auxiliary Hydraulic Pump -V552-, Removing and Installing".

18 - Cover

19 - Bolt

• 4 Nm + 45º
• M5 × 22
• Quantity: 4

20 - Transmission Fluid Auxiliary Hydraulic Pump -V552- Pump

• Removing and installing. Refer to → Chapter "Transmission Fluid Auxiliary Hydraulic Pump -V552-, Removing and Installing".

21 - Seal

22 - Seal

23 - Valve Body

• Removing and installing Transmission Control Module - J217- removing. Refer to → Chapter "Transmission Control Module -J217-, Removing and Installing".

24 - Seal

25 - Seal

26 - Low Pressure Switch

Overview - Transmission Control Module -J217-

1 - Seal

2 - Seal

• Replace after removing.

3 - Valve Body

• Refer to → Chapter "Overview - Valve Body".

4 - Bolt

• 5 Nm +20º
• Replacing
• Quantity: 3

5 - Cover

6 - Transmission Control Module -J217-

• Removing and installing. Refer to → Chapter "Transmission Control Module -J217-, Removing and Installing".

7 - Bolt

• 3 Nm +90º
• Replacing
• Quantity: 4

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