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Home >> Audi >> 2011 >> A8 Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Rear Final Drive 0BC, 0BD, 0BE & 0BF >> 39 Final Drive, Differential >> Specifications >> Fastener Tightening Specifications

Fastener Tightening Specifications

Components Fastener Size Nm
Driveshaft to rear final drive - tightening specification and sequence - Refer to Figure
Driveshaft heat shield - tightening specification - Refer to Figure
Intermediate bearing bolt - 20
Lock plate to driveshaft 1 - 30 + 90°
Final Drive 0BC, 0BD
Balance weight to rear final drive bolt 3 - 22
Balance weight to rear final drive bolt 4 - 55
Crossmember to rear final drive bolt - 55
Heat shield to crossmember bolt - 20
Subframe 2
- Bolt - 55
- Bolt - 95
Final Drive 0BF Assembly Overview, A4, A5, A6, and A7
Heat shield to rear final drive bolt - 20
Subframe 5
- Bolt - 55
- Bolt - 95
Final Drive 0BF, RS5
Heat shield to rear final drive bolt - 20
Subframe 6
- Bolt - 55
- Bolt - 95
Final Drive 0BE, 0BF A8
Heat shield to rear final drive bolt - 20
Subframe 7
- Bolt - 55
- Bolt - 95
Gear Oil Drain and Inspection Plugs 0BE, 0BF
Drain plug for gear oil 1 - 15
Inspection plug for gear oil 1 - 15
Final Drive 0BE, 0BF
All Wheel Drive Clutch Valve 2 -N446- to hydraulic control unit housing bolt - 2.5
All Wheel Drive Pump -V415- to hydraulic control unit housing bolt - 5
ATF check plug 1 - 15
ATF drain plug 1 - 15
Bracket for wiring harness to rear final drive bolt - 9
Gear oil drain plug 1 - 15
Gear oil inspection plug 1 - 15
Gear oil checking plug 0BC - 30
Gear oil checking plug 0BD - 45
Hydraulic control unit 9
- Bolt 8 M8 x 50 20 see tightening sequence Attach the hydraulic control unit -1- to the rear final drive as follows: 
- Bolt M8 x 30
Left line to Hydraulic Control Unit Housing nut - 30
Oil Pressure/Temperature Sensor - 10
Right Flange Shaft to Final Drive bolt 1 - 50 + 90°
Right line to Hydraulic Control Unit Housing nut - 30
Shuttle valve - 8
Gear Oil Drain and Inspection Plugs, 0BE, 0BF
ATF drain plug 1 - 15
ATF inspection plug 1 - 15
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