Installing Rear Axle Housing
- Guide rear axle housing into the vehicle using > VAS 6832 - Master Gear unit elevating platform
and > VAS 6832/7 - assembly fixture - Panamera G2
and fit it on the body.
- 1.1 Position elevating platform > VAS 6832 - Master Gear unit elevating platform with > VAS 6832/7 - assembly fixture - Panamera G2 under the vehicle and raise it carefully.
- 1.2 Before the rear axle housing is in installation position, connect and lock electric plug connection for PASM -1-
on the shock absorber -2-
at both sides of the vehicle.
Electric plug connection for PASM on shock absorber
- 1.3 Align rear axle housing according to the markings applied before removal. Marking (example)
Marking (example)
- 1.4 Screw in and tighten fastening screws -1-
on the rear axle housing > Initial tightening 130 Nm (95.9 ftlb.)
> Final tightening torque angle + 180°
Mounting for rear axle housing
- 1.5 Lower > VAS 6832 - Master Gear unit elevating platform .
- Fit shock absorber -1-
on the body.
Mounting for shock absorber on body
- 2.1 Tighten fastening screws -2- > Tightening torque 50 Nm (36.9 ftlb.)
- If installed:
Tighten fastening screws -1-
for damper > Tightening torque 55 Nm (40.6 ftlb.)
Mounting for damper
- install rear-axle strut -1-
.
Mounting for rear-axle strut
- 4.1 Tighten fastening screws -2- > Tightening torque 20 Nm (14.8 ftlb.)
- 4.2 Tighten fastening screws -3- > Tightening torque 20 Nm (14.8 ftlb.)
- Install heat insulation in luggage compartment pan -1-
.
Mounting for heat insulation in luggage compartment pan
- 5.1 Tighten fastening screws -2- > Tightening torque 2.5 Nm (1.8 ftlb.)
- Connect and lock electric plug connections -1-
on both sides of the vehicle and secure them to the holder -2-
. Secure the line on the vehicle from the brackets on the rear axle housing.
Electric plug connections on rear axle housing
- Connect electric plug connection -2-
to the TPM control unit -1-
and lock it.
Electric plug connection for RDK control unit.
- Connect electric connector -2-
on both sides of the vehicle to the rear angle sensor for HBA -1-
and lock it.
Mounting for holder for rear angle sensor for headlight beam adjustment at the top
- Only for PHEV vehicles:
Fit coolant lines -1 and 2-
.
Mounting for coolant lines (PHEV only)
- 9.1 Connect coolant hoses and close clamps using > VAS 6889 - spring band clamp pliers-5- .
- 9.2 Secure brackets -4- .
- 9.3 Connect and lock electric connectors -3- .
- Only for vehicles with air suspension:
Clip air spring bellows at the top into the body mounting points -1-
.
Upper clip on air spring bellows
- Only for vehicles with air suspension:
Insert air spring bellows into lower trailing arm.
Positioning air spring bellows in trailing arm
- 11.1 Route electric line -1- in the guides on the air spring bellows.
- 11.2 Align air spring bellows with groove -2- at the lug -3- of the trailing arm.
- Only for vehicles with air suspension:
Secure plug connections on the air spring bellows -1-.
Plug connections on air spring bellows
- 12.1 Connect and lock electric connector -2- .
- 12.2 Tighten Voss threaded joint for the air line -3- > Tightening torque 2 Nm (1.5 ftlb.)
- Only for vehicles with rear differential lock:
Secure electric plug connection for servo motor for rear-differential lock.
- 13.1 Connect and lock electric plug connection -1-
on servo motor for rear-differential lock -2-
and secure line to the brackets -3-
.
Electric plug connection for servo motor for rear-differential lock
- 13.2 Install protective plate for drive shaft at the left -1-
.
Mounting for protective plate for drive shaft at the left
- 13.2.1 Tighten fastening screws -2- > Tightening torque 8 Nm (5.9 ftlb.)
- 13.1 Connect and lock electric plug connection -1-
on servo motor for rear-differential lock -2-
and secure line to the brackets -3-
.
- Only for vehicles with rear axle steering:
Connect and lock electric plug connections -1-
on servo motor for rear axle steering -2-
Electric plug connections for rear axle steering
- Only for vehicles with PDCC:
Install PDCC wire harness.
- 15.1 Secure PDCC wire harness -1-
to the rear axle housing.
Mounting for PDCC wire harness on rear axle housing
- 15.1.1 Tighten fastening screw -2- .
- 15.2 Screw in and tighten fastening screw on the rear axle housing -2- .
- 15.3 Screw in and tighten fastening screw for ground line -3- .
- 15.4 Secure PDCC wire harness to the brackets -4-
.
Mounting for PDCC wire harness
Information
Before connecting the 48 V connectors, check whether the sealing ring -1- is positioned under the locking lugs -2- in the connectors.
Carefully press the sealing ring back over the locking lugs if necessary.
Correct position of sealing ring
- 15.5 Connect and lock electric plug connections on the PDCC control unit in the sequence -1 to 5-
.
Sequence for connecting electric plug connections
- 15.1 Secure PDCC wire harness -1-
to the rear axle housing.
- Install protective plate on the rear axle housing bearing -1-
on both sides of the vehicle.
Mounting for protective plate
- 16.1 Tighten fastening screws -2- > Tightening torque 7 Nm (5.2 ftlb.)