Overview - Subframe Mount

Engine Mount 

Fig 1: Engine Mount Overview

Courtesy of AUDI OF AMERICA, LLC

1. Bolt
   • 6 Nm
2. Subframe Mount Sensor and Subframe Mount Actuator
   • Right: Subframe Mount Sensor 1 -G748- and Subframe Mount Actuator 1 -N513-
   • Left: Subframe Mount Sensor 2 -G749- and Subframe Mount Actuator 2 -N514-
   • After installing perform the basic setting of the subframe mount adjustment, refer to Vehicle Diagnostic Tester.
3. Engine Mount
   • Removing and installing, refer to ENGINE MOUNT, REMOVING AND INSTALLING .
   • After installing perform the basic setting of the subframe mount adjustment, refer to Vehicle Diagnostic Tester
4. Bolt
   • 20 Nm
5. Engine Mount Bracket
6. Bolt
   • 40 Nm
7. Engine Support
8. Bolt
   • 90 Nm +90°
   • Replacing
9. Subframe
10. Bolt
    • 55 Nm

Subframe Mount Control Module -J931- 

Fig 2: Identifying Subframe Mount Control Module -J931-

Courtesy of AUDI OF AMERICA, LLC

1. Bracket
2. Bolt
   • 9 Nm
3. Subframe Mount Control Module -J931-
   • Removing and installing, refer to Subframe Mount Control Module -J391-, REMOVING AND INSTALLING .
   • After replacing perform the basic setting of the subframe mount adjustment, refer to Vehicle Diagnostic Tester
4. Connector

Transmission Mount 

Fig 3: Identifying Subframe Mount Overview (8-/12-Cylinder)

Courtesy of AUDI OF AMERICA, LLC

1. Right Transmission Mount
   • With Transmission Mount Valve 1 -N262-
   • Removing and installing, refer to RIGHT TRANSMISSION MOUNT, REMOVING AND INSTALLING .
2. Bolt
   • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
3. Brace
4. Bolt
   • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
5. Right Transmission Support
6. Bolt
   • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
7. Bolt
   • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
8. Heat Shield
9. Bolt
   • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
10. Not Installed
11. Not Installed
12. Tunnel Crossmember
    • Removing and Installing, refer to OVERVIEW - SUBFRAME MOUNT  .
13. Rear Transmission Support
    • Removing and installing, refer to TRANSMISSION SUPPORT AND REAR TRANSMISSION MOUNT, REMOVING AND INSTALLING .
14. Nut
    • Only remove if the transmission mount must be separated from the transmission support
    • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
15. Bolt
    • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
16. Rear Transmission Mount
    • Removing and installing, refer to REAR TRANSMISSION MOUNT, REMOVING AND INSTALLING .
17. Lower Stop
    • For the rear transmission mount
18. Bolts
    • Only remove if the transmission mount must be separated from the transmission support
    • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
19. Bolt
    • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
20. Bolt
    • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
21. Left Transmission Support
22. Heat shield
23. Bolt
    • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
24. Bolt
    • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
25. Brace
26. Bolt
    • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
27. Left Transmission Mount
    • With Transmission Mount Valve 2 -N263-
    • Removing and installing, refer to LEFT TRANSMISSION MOUNT, REMOVING AND INSTALLING .
28. Bolt
    • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .
29. Nut
    • Tightening specification, refer to OVERVIEW - SUBFRAME MOUNT  .