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 Discovery28 · 30 - MANIFOLD AND EXHAUST SYSTEM
28 · Engine

EXHAUST MANIFOLD - V8i

Make
Land Rover
Model
Discovery 300Tdi Discovery
Section
REPAIR › EXHAUST MANIFOLD - V8i
30 - MANIFOLD AND EXHAUST SYSTEMEXHAUST MANIFOLD - V8i
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30

MANIFOLD AND EXHAUST SYSTEM

2

REPAIR

Remove

Catalysts - remove and refit 1 to 5

1. Raise vehicle on a ramp [hoist].
2. Catalyst vehicles only: Disconnect two heated

oxygen sensor wiring connectors.

NOTE: NAS models have four heated
oxygen sensors fitted.

3. Remove two nuts securing rear exhaust

assembly to front exhaust assembly.

4. Remove nuts and release front downpipes from

manifolds. Discard gaskets.

5. Lower front exhaust assembly with catalysts (if

fitted), retain olive.

NOTE: Assistance is required for removing
and refitting rear exhaust assembly.

6. Remove bolts securing three hanger brackets to

chassis. Lower exhaust assembly onto rear axle.
Detach rubbers from hanging brackets.

7. Place extended axle stands underneath chassis,

in front of chassis mounted rear towing brackets.

8. Lower ramp[hoist] until vehicle weight is

supported securely on stands.

9. Lower ramp [hoist] until rear shock absorbers

are ALMOST fully extended.

10. Move rear exhaust to a diagonal position, centre

silencer to right of vehicle.

11. Facing rear of vehicle, twist assembly

anti-clockwise clear of rear axle.

12. Remove rear exhaust assembly from vehicle.

Refit

13. Position rear exhaust assembly over rear axle in

a diagonal position, as for removing.

14. Twist assembly clockwise until it is in mounting

position.

15. Reverse removal procedure. 1. to 9. using new

manifold gaskets and applying exhaust sealer to
system joint.

16. Examine system for leaks, ensuring that system

does not foul underbody components. Rectify if
necessary.

EXHAUST MANIFOLD - V8i

Service repair no - Left hand - 30.15.10
Service repair no - Right hand - 30.15.11

Remove

1. Disconnect front exhaust pipe(s) from

manifold(s).

2. Tap back bolt locking tabs and remove eight

bolts, lock tabs and washers.

3. Remove manifold(s) and old gaskets.

Refit

4. Ensure that mating surfaces of cylinder head

and exhaust manifold are clean and smooth.

5. Coat threads of each bolt with anti-seize

compound.

6. Place manifold and new gaskets in position on

cylinder head and fit securing bolts, new
lockplates and plain washers. Plain washers are
fitted between manifold and lockplates.

7. Evenly tighten manifold bolts to

20Nm bend

over lockplate tabs.

8. Reconnect front exhaust pipe, using new

exhaust flange gaskets.

Parts & tools for this job Staging For Land Rover Discovery

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