Rear Final Drive Overview (OBF & OBE)
CAUTION:
Only very specific parts on the rear final drive can be disassembled.
- Currently it is not possible to remove both chambers -item 11- REAR FINAL DRIVE OVERVIEW => List Item:Left Chamber and -item 25- REAR FINAL DRIVE OVERVIEW => List Item:Right Chamber from the final drive.
- This means that is currently not possible to repair any internal components.
- Bolt
- Always replace if removed
- 50 Nm + 180° additional turn
- Right Flange Shaft
- Removing and installing, refer to FLANGE SHAFT SEALS, REAR FINAL DRIVE REMOVED
- Do not confuse with the left flange shaft; they are different.
- Ring
- Replace, refer to FLANGE SHAFT RING
- ATF Breather Pipe
- For the left chamber
- Clipped to the bleed pipe
- Gasket
- With a screen
- Hydraulic Control Unit
- With the All wheel Drive (AWD) pump -V415- and pipes to the chambers
- Removing and installing, refer to HYDRAULIC CONTROL UNIT
- Disassembling and assembling, refer to HYDRAULIC CONTROL UNIT
- Bolt
- 20 Nm
- M8; 50 mm long
- Quantity: 2
- Follow tightening sequence Installing => Attach the hydraulic control unit -1- to the rear final drive as follows:
- Bolt
- 20 Nm
- M8; 50 mm long
- With a permanent seal under the bolt head
- Coat the thread with sealant D 176 501 A1
- Follow tightening sequence Installing => Attach the hydraulic control unit -1- to the rear final drive as follows:
- Bolt
- 20 Nm
- M8; 30 mm long
- Follow tightening sequence Installing => Attach the hydraulic control unit -1- to the rear final drive as follows:
- Shaft Seal
- For the left flange shaft
- Replace, refer to FLANGE SHAFT SEALS, REAR FINAL DRIVE REMOVED
- Left Chamber
- ATF Check Plug
- 15 Nm
- Always replace if removed
- With a permanent seal
- Left Flange Shaft
- Removing and installing, refer to FLANGE SHAFT SEALS, REAR FINAL DRIVE REMOVED
- Do not confuse with the right flange shaft; they are different.
- Ring
- Replace, refer to FLANGE SHAFT RING
- ATF Drain Plug
- 15 Nm
- Always replace if removed
- With a permanent seal
- Gear Oil Drain Plug
- 15 Nm
- Always replace if removed
- With a permanent seal
- Final Drive Housing
- Shaft Seal
- For the flange/driveshaft
- Replace on the final drive 0BF, refer to FLANGE/DRIVESHAFT SEAL, REAR FINAL DRIVE 0BF
- Replace on the final drive 0BE, refer to FLANGE/DRIVESHAFT SEAL, REAR FINAL DRIVE 0BE
- Ring
- Replace, refer to FLANGE/DRIVESHAFT RING
- Flange/Driveshaft
- Removing and installing on rear final drive 0BF, refer to FLANGE/DRIVESHAFT SEAL, REAR FINAL DRIVE 0BF
- Removing and installing on rear final drive 0BE, refer to FLANGE/DRIVESHAFT SEAL, REAR FINAL DRIVE 0BE
- Securing Ring
- Always replace if removed
- Installing Installing => Install the locking ring -1- as follows:
- Gear Oil Inspection Plug
- 15 Nm
- Always replace if removed
- With a permanent seal
- Bracket
- For the wiring harness
- Bolt
- 9 Nm
- Right Chamber
- Shaft Seal
- For the right flange shaft
- Replace, refer to FLANGE SHAFT SEALS, REAR FINAL DRIVE REMOVED
- ATF Breather Pipe
- For the right chamber
- Clipped to the bleed pipe
- Final Drive Bleeder
- Clipped to the bleed pipe