Rear Drive Unit Assembly - Heat Exchanger, 3DU - Remove And Replace: Install
- Apply a light coat of KAF1 oil to the O-rings of the heat exchanger, and then wipe away any residue.
- Install the rear drive unit heat exchanger onto the rear drive unit, and then install the bolts (x2) that attach the heat exchanger to the drive unit.
5 N.m (3.7 lbs-ft) + 30 degrees
Tip: Use of the following tool(s) is recommended:
- External Torx Plus EP10
- 1/4 in to 3/8 in adapter
- 2 in extension
- 4 in extension
- Flex head ratchet/flex head torque wrench
- Secure the rear drive unit inverter coolant hose to heat exchanger.NOTE: Use a foldable funnel as required.
- Secure fir tree clip (x1) for upper coolant hose.
- Install coolant outlet hose to rear driver unit heat exchanger and plug both ends.NOTE: Use a shop towel to clean any residue coolant if necessary. Coolant loss greater than 1L requires vacuum fill.
- Secure the clip that attaches the rear drive unit outlet hose to the rear drive unit heat exchanger.
- Remove the coolant drain collector from under the vehicle.
- Install the RH rear halfshaft. See REAR HALFSHAFTS - HALFSHAFT ASSEMBLY, REAR, SHAFT (LH) - REMOVE AND REPLACE .
- Refill the rear drive unit with gearbox fluid. See GEARBOX FLUID - REAR DRIVE UNIT (3DU) (DRAIN AND REFILL) - REMOVE AND REPLACE .
- Perform a cooling system vacuum refill. See COOLING SYSTEM - VACUUM REFILL .
- Install the 2nd row seat cushion. See 2ND ROW SEAT ASSEMBLIES - 2ND ROW SEAT CUSHION - REMOVE AND REPLACE .
- Connect the LV battery power. See LV BATTERY - LI-ION - DISCONNECT AND CONNECT .
- Hold the brake pedal and select the park icon on the touchscreen to disable the EPB service mode.
- Disable Service Mode. See SERVICE MODE .
- Install the rear underhood apron. See UNDERHOOD TRIM - REAR APRON ASSEMBLY - REMOVE AND REPLACE .
- Raise all windows and close all doors.
- Remove the vehicle from the 2 post lift.
- Review the wheel alignment requirements and add correction code as needed.