Discovery 2. Manual — part 762

HARNESSES

REPAIRS 86-7-13

Harness - engine - diesel

$% 86.70.17

Remove

1. Remove engine acoustic cover.
2. Remove battery carrier.

+

CHARGING AND STARTING,

REPAIRS, Battery carrier.

3. Remove engine compartment fuse box cover.
4. Remove bolts securing battery and alternator

leads to fuse box.

5. Remove bolt securing heater plug lead to fuse

box.

6. Disconnect 2 engine harness multiplugs from

fuse box.

7. Disconnect 2 engine harness multiplugs from

ECM and main harness.

8. Disconnect multiplug from EGR solenoid.

9. Disconnect multiplug from oil pressure switch.

HARNESSES

86-7-14 REPAIRS

10. Remove nut and disconnect battery lead from

starter solenoid.

11. Disconnect Lucar from starter solenoid.

12. Disconnect multiplug from CKP sensor.

13. Disconnect multiplug from fuel temperature

sensor.

14. Release harness clip from coolant pipe.

HARNESSES

REPAIRS 86-7-15

15. Disconnect multiplug from MAP sensor.
16. Disconnect 4 glow plug connectors.

17. Release nut securing battery lead to alternator

and disconnect multiplug from alternator.

18. Disconnect injector multiplug.
19. Remove 2 bolts securing harness to front of

cylinder head.

20. Disconnect multiplug from ECT sensor.

21. Disconnect multiplugs from A/C compressor,

turbocharger solenoid valve, AAP sensor and
MAF sensor.

22. Release harness clips from coolant hose and

PAS hose.

23. Note the route of the engine harness, release

from underneath of inlet manifold and remove
from engine.

Refit

1. Position harness on engine.
2. Connect multiplugs to A/C compressor,

turbocharger solenoid valve, AAP and MAF
sensors.

3. Position harness clips to coolant and PAS

hoses.

4. Connect multiplug to ECT sensor.
5. Position harness to front of cylinder head and

tighten bolts to 10 Nm (7 lbf.ft).

6. Connect injector multiplug.
7. Connect multiplug and position battery cable to

alternator and tighten nut.

8. Connect multiplug to fuel temperature sensor.
9. Connect multiplug to MAP sensor.

10. Connect glow plugs.
11. Connect CKP sensor multiplug.
12. Connect Lucar to starter solenoid.
13. Connect battery lead to starter solenoid and

tighten nut to 10 Nm (7 lbf.ft).

14. Position harness clip to coolant pipe.
15. Locate harness over bell housing and connect

multiplug to oil pressure switch.

16. Connect 2 multiplugs to EGR solenoids.
17. Connect engine harness multiplug to ECM and

main harness.

18. Connect engine harness multiplugs to fuse

box.

19. Position glow plug lead to fuse box and tighten

bolt to 3.5 Nm (2.6 lbf.ft).

20. Position battery and alternator leads to fuse

box and tighten bolts to 6 Nm (4.4 lbf.ft).

21. Fit engine compartment fuse box cover.
22. Fit battery carrier.
23. Fit engine acoustic cover.

HARNESSES

86-7-16 REPAIRS

Harness - main

$% 86.70.07

Remove

1. Remove heater assembly.

+

HEATING AND VENTILATION,

REPAIRS, Heater assembly - models with
air conditioning.

+

HEATING AND VENTILATION,

REPAIRS, Heater assembly - models
without air conditioning.

2. Remove 4 clips securing LH and RH trim

panels to lower 'A' post.

3. Remove both lower 'A' post trim panels.
4. Remove air filter assembly.

+

ENGINE MANAGEMENT SYSTEM -

V8, REPAIRS, Air cleaner assembly.

5. Remove battery tray.
6. Remove front bumper.

+

EXTERIOR FITTINGS, REPAIRS,

Bumper assembly - front.

7. Disconnect multiplugs from receiver drier and

air temperature sensor.

8. Release 3 cable tie clips securing harness to

lower support rail.