Land Rover Defender: MHEV Battery
REMOVAL AND INSTALLATION
GENERAL EQUIPMENT
.png)
REMOVAL
CAUTION: Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
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.
1. Disconnect the startup battery ground cable.
2. Remove the Mild Hybrid Electric Vehicle (MHEV) battery air duct.
3.
WARNING: If the measured voltage exceeds 0 Volts +/- 1 Volt a fault may be present with the MHEV battery.
The normal MHEV battery disconnect/connect procedure should be followed and the fault investigated.
.png)
Reposition the 2 covers and use suitable equipment to check the voltage at the MHEV battery negative and positive terminals.
General Equipment: Digital multimeter
4.
.png)
Disconnect the electrical connector from the MHEV battery.
5.
.png)
Disconnect the MHEV battery breather hose from the MHEV battery.
6.
.png)
- Reposition the cover to get access to the nut.
- Remove the nut.
- Disconnect the MHEV battery ground cable.
7.
.png)
- Reposition the cover to get access to the nut.
- Remove the nut.
- Disconnect the MHEV battery positive cable.
8.
.png)
Release the 2 wiring harness clips from the MHEV battery cover.
9.
.png)
- Remove the 2 bolts.
- Remove the nut.
- Remove the MHEV battery cover.
10.
.png)
- Remove the 6 bolts.
- Remove the 3 brackets.
11.
.png)
Remove the MHEV battery.
INSTALLATION
1. Install the MHEV battery.
2.
- Install the 3 brackets.
- Install and tighten the 6 bolts.
Torque: 10Nm
3.
- Install the MHEV battery cover.
- Install and tighten the 2 bolts.
Torque: 6Nm
- Install and tighten the nut.
Torque: 6Nm
4. Install the 2 wiring harness clips to the MHEV battery cover.
5.
- Connect the MHEV battery positive cable.
- Install and tighten the nut.
Torque: 9Nm
- Reposition the cover.
6.
- Connect the MHEV battery ground cable.
- Install and tighten the nut.
Torque: 12Nm
- Reposition the cover.
7. Connect the MHEV battery breather hose to the MHEV battery.
8. Connect the electrical connector to the MHEV battery.
9. Install the MHEV battery air duct.
10. Connect the startup battery ground cable.
READ NEXT:
Generator and Regulator - Ingenium I4 2.0l Petrol
SPECIFICATIONS
Torque Specifications
COMPONENT TORQUE LOCATION
Generator - Description and Operation
DESCRIPTION AND OPERATION
COMPONENT LOCATION
COMPONENT LOCATION - 1 OF 1
Generator
Electrical connector - Body Control Module/Gateway Module (BCM/GWM)
Electrical connector - Startup battery Posit
Generator - Removal and Installation
REMOVAL AND INSTALLATION
REMOVAL
NOTES:
This procedure contains some variation in the illustrations depending
on the vehicle specification, but the
essential information is always correct.
This
SEE MORE:
InControl remote smartphone app
Note: The availability and functionality of
the InControl Remote smartphone app
depends on the specification of the
vehicle and the market in which the vehicle
is being used.
Note: For further information, refer to the
InControl section on the Land Rover
website at: www.landrover.com/
incontrol.
In
Brake System - Diagnosis and Testing
PRINCIPLES OF OPERATION
For a detailed description of the Brake System, refer to the relevant
Description and Operation section in the
workshop manual.
INSPECTION AND VERIFICATION
CAUTION:
Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution
of control modules does not
gu
