Workshop Manuals Factory service & repair Land Rover
01 Discovery Workshop Manual - 2nd Edition02 01 - INTRODUCTION03 04 - GENERAL SPECIFICATION DATA04 05 - ENGINE TUNING DATA05 07 - GENERAL FITTING REMINDERS06 09 - LUBRICANTS, FLUIDS AND CAPACITIES07 10 - MAINTENANCE08 12 - ENGINE - Tdi09 10 11 12 12 - ENGINE - V8i13 12 - ENGINE - 4.0 V814 12 - ENGINE - Mpi15 16 17 18 17 - EMISSION CONTROL19 19 - FUEL SYSTEM - Tdi20 19 - FUEL SYSTEM - MFI21 19 - FUEL SYSTEM - SFI22 19 - FUEL SYSTEM - Mpi23 19 - FUEL SYSTEM - Cruise Control24 26 - COOLING SYSTEM - Tdi25 26 - COOLING SYSTEM - V8i26 26 - COOLING SYSTEM - Mpi27 28 30 - MANIFOLD AND EXHAUST SYSTEM29 33 - CLUTCH30 37 - MANUAL GEARBOX - R38031 41 - TRANSFER GEARBOX32 44 - AUTOMATIC GEARBOX - ZF33 34 35 47 - PROPELLER SHAFTS36 51 - REAR AXLE AND FINAL DRIVE37 38 54 - FRONT AXLE AND FINAL DRIVE39 40 41 57 - STEERING42 43 44 60 - FRONT SUSPENSION45 64 - REAR SUSPENSION46 70 - BRAKES47 74 - WHEELS AND TYRES48 75 - SUPPLEMENTARY RESTRAINT SYSTEM49 76 - CHASSIS AND BODY50 51 80 - HEATING AND VENTILATION52 82 - AIR CONDITIONING53 84 - WIPERS AND WASHERS54 86 - ELECTRICAL
Land Rover 300Tdi Discovery21 · 19 - FUEL SYSTEM - SFI
21 · Engine

FUEL RAIL AND INJECTORS (page 2 of 2)

Make
Land Rover
Model
Discovery 300Tdi Discovery
Section
REPAIR
19 - FUEL SYSTEM - SFIFUEL RAIL AND INJECTORS · page 2 of 2
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19

FUEL SYSTEM

6

REPAIR

15. Disconnect hose, plug return hose and rail.

Remove cloth.

16. Remove 6 nuts securing fuel rail and ignition coil

bracket to inlet manifold.

17. Release ignition coil bracket from inlet manifold

studs. Place aside.

18. Release fuel rail and injectors from inlet

manifold.

Do not carry out further dismantling if component
is removed for access only.

19. Remove fuel rail and injectors.

20. Remove 2 bolts securing fuel pressure regulator

to fuel rail.

21. Remove pressure regulator assembly.
22. Remove ’O’ ring from fuel pressure regulator and

discard.

23. Remove 8 clips securing injectors to fuel rail.
24. Remove injectors from fuel rail.
25. Remove 2 ’O’ rings from each injector and

discard.

Refit

26. Ensure mating surfaces between inlet manifold

and ram pipe housing are clean.

27. Ensure all locations in fuel rail and inlet manifold

are clean.

28. Lubricate and fit new ’O’ rings to injectors and

fuel pressure regulator.

29. Fit fuel pressure regulator to fuel rail. Secure

with bolts. Tighten to

10 Nm.

30. Fit injectors to fuel rail. Secure with clips.
31. Position fuel rail to inlet manifold. Engage

injectors, one bank at a time.

32. Position ignition coil bracket on inlet manifold

studs.

33. Secure ignition coil bracket and fuel rail to inlet

manifold with nuts. Tighten to

8 Nm.

34. Remove plugs from fuel feed and return pipes

and rail.

35. Connect hose and tighten clip.
36. Clean feed pipe union and connect fuel feed

pipe to fuel rail. Tighten union to

16 Nm.

37. Connect multiplugs to fuel injectors and fuel

temperature sensor.

38. Remove cloth from inlet manifold.
39. Apply a thin, uniform coating of Loctite 577

sealant to mating face of inlet manifold.

40. Fit ram housing to inlet manifold. Secure with

bolts. Tighten to

24 Nm.

41. Connect purge hose, crankcase breather hose,

servo and pressure regulator vacuum hoses to
ram housing.

42. Fit plenum chamber.

See Plenum Chamber

43. Reconnect battery negative lead.
44. Start engine. Check for leaks around fuel rail and

injectors.

Parts & tools for this job Staging For Land Rover Discovery

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