Range Rover P38
MANIFOLD AND EXHAUST SYSTEM
15
REPAIR
18. Using sequence shown, remove 12 bolts
securing inlet manifold to cylinder heads
19. Remove inlet manifold assembly.
20. Remove bolts and clamps securing manifold
gasket to cylinder block.
21. Remove inlet manifold gasket and discard.
22. Remove gasket seals and discard.
Refit
23. Ensure mating faces are clean.
24. Apply a thin bead of Loctite Superflex (black)
sealant to 4 notches between cylinder head and
block.
25. Position new gasket seals. Ensure ends engage
correctly in notches.
26. Fit new inlet manifold gasket.
27. Position manifold gasket clamps. Fit bolts and
tighten to
0.7 Nm (0.5 lbf.ft) .
28. With assistance to hold harness and ignition
coils aside, position inlet manifold assembly.
NOTE: When fitting inlet manifold bolts,
tighten in reverse of removal sequence.
29. Fit inlet manifold bolts. Initially tighten to
10 Nm
(7 lbf.ft)
30. Finally tighten bolts to
50 Nm (37 lbf.ft).
31. Tighten gasket clamp bolts to
17 Nm (13 lbf.ft).
32. Position RH injector harness and heater hose
bracket on inlet manifold. Secure with bolts.
33. Fit plenum chamber coolant hose to inlet
manifold. Secure with clip.
34. Connect 3 cooling hoses to inlet manifold.
Secure with clips.
35. Position ignition coil bracket on inlet manifold
studs. Secure with nuts. Tighten to
8 Nm
(6 lbf.ft).
36. Connect fuel feed pipe to fuel rail. Tighten to
16 Nm (12 lbf.ft).
37. Connect return hose to pressure regulator pipe.
Secure with clip.
38. Connect multiplugs to fuel injectors and fuel
temperature sensor.
39. Connect coolant temperature sensor and
temperature gauge sensor.
40. Connect purge and crankcase breather hose to
ram pipe housing.
41. Fit plenum chamber.
See FUEL SYSTEM,
Repair.
42. Refill cooling system.
See COOLING SYSTEM,
Repair.
43. Fit alternator.
See ELECTRICAL, Repair.
44. Start engine. Check for leaks around fuel rail and
injectors.
