Range Rover. Manual — part 129
MANIFOLD AND EXHAUST SYSTEM
3
REPAIR
Refit
18. Ensure mating faces are clean.
19. Position manifold on cylinder head. Align new
gaskets.
20. Secure manifold with bolts. Tighten to
55 Nm
(40 lbf.ft) in sequence shown.
21. Fit outer heat shield. Secure with bolts. Tighten
to
8 Nm (6 lbf.ft)
22. Position purge valve on shock absorber turret.
Secure with bolt.
23. Connect purge hose to ram pipe housing.
24. Fit air flow meter/hose assembly to plenum
chamber. Secure with clip.
25. Connect multiplug to air flow meter.
26. Fit ’O’ ring to air flow meter. Secure meter to air
cleaner with clips.
27. Engage harness in intake hose clip.
28. Tighten RH shock absorber top mounting bolt to
85 Nm (63 lbf.ft)
29. Position H.T. lead clip on rocker cover. Secure
with screw.
30. Route H.T. leads. Secure in clips. Connect plug
caps.
31. If removed, fit intermediate steering shaft.
See
STEERING, Repair.
32. Raise lift.
33. Fit new gasket to front pipe. Position pipe to
exhaust manifold. Secure with nuts. Tighten to
50 Nm (37 lbf.ft)
34. Reconnect battery negative lead.
30
MANIFOLD AND EXHAUST SYSTEM
NEW RANGE ROVER
4
REPAIR
EXHAUST MANIFOLD GASKETS - V8 - FROM
99MY
Service repair no - 30.15.16 - Right Hand
Service repair no - 30.15.17 - Left Hand
1. Release 3 fixings and remove battery cover.
2. Disconnect battery negative lead.
3. Raise vehicle on four post lift.
4. Remove 3 nuts securing each front pipe flange
to exhaust manifold.
5. Release front pipe from exhaust manifold.
Collect gaskets.
6. Lower lift.
7. Disconnect multiplug from MAF sensor and
release harness from clip on air intake hose.
8. Release clip and disconnect hose from IAC
valve.
9. Loosen clip and disconnect air intake hose from
throttle body.
10. Release two clips securing MAF sensor to air
cleaner.
11. Remove MAF sensor and hose assembly.
Collect ’O’ ring.
12. Release spark plug caps. Release H.T. leads
from clips on rocker cover. Place leads aside.
MANIFOLD AND EXHAUST SYSTEM
5
REPAIR
13. RH Manifold Only. Loosen RH shock absorber
top mounting bolt (to provide clearance for heat
shield removal).
NOTE: Do not remove bolt.
14. RHD, RH Manifold Only. Remove steering
column intermediate shaft.
See STEERING,
Repair.
15. Remove 8 (RH exhaust manifold) or 7 (LH
exhaust manifold) bolts securing outer heat
shield to manifold. Remove heat shield.
16. Remove 8 bolts securing exhaust manifold to
cylinder head. Remove exhaust manifold and
collect gaskets.
Refit
17. Ensure mating faces are clean.
18. Position manifold on cylinder head. Align new
gaskets.
19. Secure manifold with bolts. Tighten to
55 Nm
(40 lbf.ft) in sequence shown.
30
MANIFOLD AND EXHAUST SYSTEM
NEW RANGE ROVER
6
REPAIR
20. Fit outer heat shield. Secure with bolts. Tighten
to
8 Nm (6 lbf.ft).
21. Fit MAF sensor and hose assembly to throttle
body. Secure with clip.
22. Fit ’O’ ring to MAF sensor. Secure MAF sensor
to air cleaner with clips.
23. Connect multiplug to MAF sensor. Engage
harness in clip on air intake hose.
24. RH Manifold Only. Tighten RH shock absorber
top mounting bolt to
85 Nm (63 lbf.ft).
25. Route H.T. leads. Secure in clips. Connect plug
caps.
26. RHD, RH Manifold Only. Fit steering column
intermediate shaft.
See STEERING, Repair.
27. Raise lift.
28. Fit new gasket to front pipe. Position pipe to
exhaust manifold. Secure with nuts. Tighten to
50 Nm (37 lbf.ft).
29. Reconnect battery negative lead.
30. Fit battery cover and secure with fixings.
EXHAUST MANIFOLD GASKETS - DIESEL
Service repair no - 30.15.12
Remove
1. Disconnect battery negative lead.
2. Raise the vehicle.
WARNING: Support on safety stands.
3. Remove heat shield.
See this section.
4. Remove 3 bolts securing turbocharger to
exhaust manifold. Collect gasket and discard.
5. Remove 12 nuts and flat washers securing
exhaust manifold to cylinder head.
Vehicles with
EGR: Remove 2 bolts securing EGR pipe flange
to manifold. Position pipe aside.
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