Overview - Gear Set, Vehicles With Self-Locking Center Differential

Fig 1: Exploded View Of Gear Set, AWD Vehicles (0CK, 0CJA, 0CLA, 0DN & 0DPA)

Courtesy of AUDI OF AMERICA, LLC

1. Oil Pipe
2. Bolt
   • M6 X 30
   • Replace after removing
   • 3 Nm +90°
3. Gear Positioner with:
   • Transmission Input Speed Sensor 1 -G632-
   • Transmission Input Speed Sensor 2 -G612-
   • Gear Position Distance Sensor 1 -G487-
   • Gear Position Distance Sensor 2 -G488-
   • Gear Position Distance Sensor 3 -G489-
   • Gear Position Distance Sensor 4 -G490-
   • Removing and Installing. Refer to GEAR ACTUATOR MODULE AND HYDRAULIC PRESSURE RESERVOIR, REMOVING AND INSTALLING .
   • Tightening specification and sequence. Refer to Fig 2.
4. Seal
   • Replace after removing
5. Oil Pan
   • Replace after removing
6. Bolts
   • M6 X 30
   • Replace after removing
   • 3 Nm +90°
7. Needle Bearing
   • Bearing "31"
8. Seal
   • Replace after removing
9. Hydraulic Pressure Reservoir
   • Draining. Refer to ATF PUMP, DEACTIVATING AND DRAINING THE HYDRAULIC PUMP RESERVOIR .
   • Removing and Installing. Refer to GEAR ACTUATOR MODULE AND HYDRAULIC PRESSURE RESERVOIR, REMOVING AND INSTALLING .
   • Disposing. Refer to HYDRAULIC PRESSURE RESERVOIR, DISPOSING .
   • Tightening specification and sequence. Refer to Fig 2.
10. Bolts
    • Replace after removing
    • Tightening specification and sequence. Refer to Fig 2.
11. Bearing Bracket with Roller Bearing
    • Bearing "N"
    • Tightening specification and sequence. Refer to Fig 2.
12. Gear Set
    • Removing and Installing. Refer to TRANSMISSION, DISASSEMBLING AND ASSEMBLING .
    • Disassembling and Assembling. Refer to GEAR SET, DISASSEMBLING AND ASSEMBLING .
13. Needle Bearing
    • Bearing "33"
14. Bolts
    • M6 X 50
    • Gearshift rail gear actuator module
    • 6 Nm +30°

Gear Actuator, Pressure Reservoir, Gear Carrier - Tightening Specification and Sequence

Fig 2: Gear Positioner, Pressure Reservoir and Gear Carrier Tightening Sequence

Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts in four steps in the sequence shown: