Land Rover Defender: Electric Supercharger To Front Junction Box Cables

REMOVAL AND INSTALLATION

GENERAL EQUIPMENT

REMOVAL

NOTE:

• This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
• This procedure contains illustrations showing certain components removed to provide extra clarity.
• Note the position of the cables to aid installation.

1. Raise and support the vehicle on a suitable 2 post lift.

2. Power down the Mild Hybrid Electric Vehicle (MHEV) system.

3. Remove the engine cover.

4. Remove the secondary bulkhead center panel.

5.

Release the 2 breather pipes from the clip.

6.

• Disconnect the electrical connector from the electric supercharger.
• Remove the bracket bolt.
• Remove the ground bolt.

7.

CAUTION: Make sure there is no tension on the coolant hoses when the oil cooler is removed. Use suitable equipment to support the oil cooler.

• Remove the bolt.
• Release the oil cooler and tie aside.

  General Equipment: Cable ties

8.

• Remove the 2 fasteners.
• Release the clip.
• Release the coolant hoses from the bracket.

9.

• Disconnect the electrical connector from the MHEV battery junction box.
• Release the wiring harness clip.
• Remove the bolt.

10. Remove the rear driveshaft.

11. Remove the front driveshaft.

12.

Lower the height of the transmission jack by 20 mm.

General Equipment: Transmission jack

13.

• Release the 2 breather pipes from the 2 clips.
• Remove the 2 bolts.
• Release the wiring harness bracket.

14.

Remove the MHEV battery junction box to electric supercharger cables.

INSTALLATION

1. Install the MHEV battery junction box to electric supercharger cables.

2.

• Install the wiring harness bracket.
• Install and tighten the 2 bolts.

  Torque: 10Nm

• Install the 2 breather pipes to the 2 clips.

3. Raise the transmission jack.

4. Install the front driveshaft.

5. Install the rear driveshaft.

6.

• Connect the electrical connector to the MHEV battery junction box.
• Install the wiring harness clip.
• Install and tighten the bolt.

  Torque: 10Nm

7.

• Install the coolant hoses to the bracket.
• Install the clip.
• Install the 2 fasteners.

8.

• Install the oil cooler.
• Install and tighten the bolt.

  Torque: 10Nm

9.

• Install and tighten the ground bolt.

  Torque: 12Nm

• Install and tighten the bracket bolt.

  Torque: 48Nm

• Connect the electrical connector to the electric supercharger.

10. Install the 2 breather pipes to the clip.

11. Install the secondary bulkhead center panel.

12. Install the engine cover.

13. Power up the Mild Hybrid Electric Vehicle (MHEV) system.

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