Discovery 2. Manual — part 761

HARNESSES

REPAIRS

86-7-9

4. Release and disconnect both HS

2

O sensor

multiplugs.

5. Disconnect CKP sensor multiplug.

6. Disconnect air conditioning compressor

multiplug.

7. Remove 2 nuts securing alternator cables and

release cables.

HARNESSES

86-7-10 REPAIRS

8. Disconnect coolant temperature sensor

multiplug.

9. Release 2 harness clips from coolant rail.

10. Remove nut securing engine harness positive

lead to battery, release lead and position
aside.

11. Release clips and remove fuse box cover.
12. Remove bolt securing starter lead to fuse box,

release lead and position aside.

13. Disconnect 2 engine harness multiplugs from

fuse box.

14. Disconnect EVAP solenoid multiplug.

15. Remove nut securing engine harness earth to

body and disconnect engine harness to main
harness multiplug.

HARNESSES

REPAIRS 86-7-11

16. Remove trim fixings securing toe board and

remove toe board.

17. Disconnect 5 multiplugs connecting engine

harness to ECM.

18. Release engine harness, pull into engine bay.
19. Raise front of vehicle.

WARNING: Do not work on or under a
vehicle supported only by a jack. Always
support the vehicle on safety stands.

20. Remove 3 nuts securing RH exhaust front pipe

to manifold. Remove and discard gasket.

21. Remove bolt securing starter heat shield and

remove heat shield.

22. Remove nut securing battery cable to starter

and disconnect solenoid cable.

23. Disconnect both knock sensor multiplugs.

HARNESSES

86-7-12 REPAIRS

24. Remove bolt securing harness clip to LH side of

engine.

25. Disconnect camshaft sensor and oil pressure

switch multiplugs.

26. Remove engine harness.

Refit

1. Position engine harness around engine.
2. Connect oil pressure switch and camshaft

sensor multiplugs.

3. Fit and tighten bolt securing harness to LH side

of engine.

4. Connect both knock sensor multiplugs.
5. Connect battery cable and solenoid cable to

starter motor.

6. Position starter heat shield and secure with

bolt.

7. Clean exhaust flange mating faces, using a

new gasket align exhaust fit nuts and tighten to
60 Nm (44 lbf.ft).

8. Remove stand(s) and lower vehicle.
9. Position harness into footwell and secure

grommet.

10. Connect ECM multiplugs.
11. Position toe board and secure with trim fixings.
12. Connect engine harness to main harness

multiplug and secure earth lead.

13. Connect EVAP solenoid multiplug.
14. Connect both fuse box multiplugs.
15. Position starter lead to fuse box and secure

screw.

16. Fit fuse box cover.
17. Position battery positive lead to battery and

secure nut.

18. Secure harness to coolant rail.
19. Position alternator cables and tighten terminal

B+ to 18 Nm (13 lbf.ft) and terminal D+ to 5 Nm
(3.7 lbf.ft)

20. Connect coolant temperature sensor multiplug.
21. Connect A/C compressor multiplug.
22. Secure harness clip to rear of LH cylinder head.
23. Connect CKP sensor multiplug.
24. Secure injector harness and connect injector

multiplugs.

25. Connect coil multiplugs.
26. Connect and secure HS

2

O sensor multiplug

27. Fit upper inlet manifold.

+

MANIFOLDS AND EXHAUST

SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - upper - Without Secondary Air
Injection.

28. Connect battery earth lead.