Overview - Engine Mount

Fig 1: Exploded View Of Engine Mount

Courtesy of AUDI OF AMERICA, LLC

1. Subframe
2. Assembly Mount Sensor
   • Equipped on some models
     • Assembly Mount Sensor 1 -G748-, left side
     • Assembly Mount Sensor 2 -G749-, right side
   • Removing and Installing. Refer to the appropriate Service Information .
   • Installation position. Refer to Fig 3.
3. Bolt
   • 11.5 Nm
   • For -item  : Assembly Mount Sensor
   • Thread cutting
   • Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.
4. Bolt
   • 55 Nm
5. Bolt
   • 20 Nm
6. Bolt
   • 10 Nm
7. Support Bearing
   • Removing and Installing. Refer to SUPPORT BEARING, REMOVING AND INSTALLING .
   • Installation position. Refer to Fig 2.
8. Engine Support
   • Removing and Installing. Refer to ENGINE SUPPORT, REMOVING AND INSTALLING .
9. Bolt
   • 55 Nm
10. Bolt
    • 10 Nm
11. Heat Shield
12. Engine Mount
    • With
      • Left Electrohydraulic Engine Mount Solenoid Valve -N144-
      • Right Electrohydraulic Engine Mount Solenoid Valve -N145-
    • Versions with
      • Assembly Mount Actuator 1 -N513-, right side
      • Assembly Mount Actuator 2 -N514- left
    • Removing and Installing. Refer to ENGINE MOUNT, REMOVING AND INSTALLING .
13. Bolt
    • 90 Nm + 90°
    • Replace after removing
14. Bolt
    • 30 Nm

Support Bearing, Installation Position 

Fig 2: Support Bearing, Installation Position

Courtesy of AUDI OF AMERICA, LLC

• The raised section -2- of the engine support must engage into the opening -1- on the support bearing.

Installation Position - Sensor with Assembly Mount Actuator 

Fig 3: Subframe Mount Sensor - Installation Position

Courtesy of AUDI OF AMERICA, LLC

• The sensor with the actuator -2- must engage in the hole -arrow- on the engine mount -1-.

Assembly Mount Control Module J931, Audi A6/A7 

Fig 4: Assembly Mount Control Module -J931-, Audi A6/A7

Courtesy of AUDI OF AMERICA, LLC

• Component location: in the left front wheel housing on the A-pillar.
• Removing and Installing. Refer to the appropriate Service Information .

-- Tighten the bolts -1- to 8 Nm.

Assembly Mount Control Module J931, Audi A8 

Fig 5: Assembly Mount Control Module -J931- Component Location

Courtesy of AUDI OF AMERICA, LLC

• Component location: in the left front wheel housing on the A-pillar.
• Removing and Installing. Refer to the appropriate Service Information .

-- Tighten the nuts -1 and 4- to 6 Nm.

-- Tighten the bolts -arrows- to 6 Nm.

Courtesy of AUDI OF AMERICA, LLC