Workshop Manuals Factory service & repair Land Rover
01 Discovery Series II - Workshop Manual - 1999MY ON - 6th Edition - NAS02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 INTRODUCTION32 33 GENERAL INFORMATION34 35 GENERAL DATA36 IDENTIFICATION NUMBERS37 38 TORQUE WRENCH SETTINGS39 40 LIFTING AND TOWING41 CAPACITIES, FLUIDS, LUBRICANTS AND SEALANTS42 43 44 MAINTENANCE45 46 ENGINE - V847 48 EMISSION CONTROL - V849 50 ENGINE MANAGEMENT SYSTEM - V851 FUEL DELIVERY SYSTEM - V852 53 COOLING SYSTEM - V854 55 MANIFOLDS AND EXHAUST SYSTEMS - V856 57 58 59 CLUTCH - V860 61 MANUAL GEARBOX - R38062 63 TRANSFER BOX - LT230SE64 65 66 AUTOMATIC GEARBOX - ZF4HP22 - 2467 PROPELLER SHAFTS68 69 REAR AXLE70 71 72 73 74 75 FRONT AXLE76 77 78 79 STEERING80 FRONT SUSPENSION81 82 83 REAR SUSPENSION84 85 86 87 BRAKES88 RESTRAINT SYSTEMS89 90 DOORS91 EXTERIOR FITTINGS92 93 INTERIOR TRIM COMPONENTS94 SCREENS95 96 97 SEATS98 99 SUNROOF100 CHASSIS AND BODY DIMENSIONS101 102 103 104 PANEL REPAIRS105 106 107 108 BODY SEALING MATERIALS109 110 111 112 113 CORROSION PREVENTION AND SEALING114 PAINTING115 HEATING AND VENTILATION116 117 AIR CONDITIONING118 119 WIPERS AND WASHERS120 CHARGING AND STARTING121 122 LIGHTING123 BODY CONTROL UNIT124 125 126 ALARM SYSTEM AND HORN127 128 WINDOWS129 IN CAR ENTERTAINMENT130 HARNESSES131 DRIVING AIDS132 NAVIGATION SYSTEM133 INSTRUMENTS
Land Rover Discovery II57 ·
57 · General

MANIFOLDS AND EXHAUST SYSTEMS - V8 (page 3 of 4)

Make
Land Rover
Model
Discovery II
MANIFOLDS AND EXHAUST SYSTEMS - V8 · page 3 of 4
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MANIFOLDS AND EXHAUST SYSTEMS - V8

30-2-20 REPAIRS

34. Release clip and disconnect IACV hose.
35. Remove 6 bolts securing upper manifold and 

remove manifold.

36. Collect upper manifold gasket.

Refit

1. Clean upper and lower inlet manifold mating 

faces, dowels and dowel holes.

2. Using a new gasket, position upper inlet 

manifold. Fit bolts and, working in a diagonal 
sequence, tighten to 22 Nm (16 lbf.ft).

3. Connect IACV hose and secure clip.
4. Connect hose to air valve and tighten clip.
5. Secure plug leads to clips.
6. Fit and tighten nuts securing RH air manifold 

support bracket.

7. Align air pipe and coil bracket, fit bolts and 

tighten to 8 Nm (6 lbf.ft). 

8. Tighten 2 lower bolts securing coil bracket to 8 

Nm (6 lbf.ft).

9. Fit bonnet seal.

10. Secure engine harness in bulkhead clips.
11. Connect breather hose to manifold and secure 

clip.

12. Connect vacuum hose to inlet manifold.
13. Connect brake servo hose to inlet manifold.
14. Connect throttle and cruise control cables.
15. Adjust throttle cable.

 

 + 

 ENGINE MANAGEMENT SYSTEM - 

V8, ADJUSTMENTS, Cable - throttle.

16. Adjust cruise control cable.

 

 + 

 ENGINE MANAGEMENT SYSTEM - 

V8, ADJUSTMENTS, Cable - cruise control.

17. Connect coolant hoses to throttle housing and 

secure clips.

18. Connect multiplug to TP sensor.
19. Connect breather hose to throttle housing and 

secure with clip.

20. Connect multiplug to IACV.
21. Secure purge valve and air control valve to clips 

and bracket.

22. Connect purge hose to manifold.
23. Clean air manifold unions.
24. Apply a small amount of engine oil to top of air 

manifold union nuts and around air manifold 
pipes.

25. Position air manifold and finger tighten both air 

manifold union nuts.

CAUTION: Finger tighten union nuts as far 
as possible, damage to air manifold pipes or 
adaptors may result if this is not done.

26. Tighten both air manifold union nuts to 25 Nm 

(18 lbf.ft).

CAUTION: Ensure that air manifold pipes 
are not distorted during tightening 
operation.

27. Fit nuts securing air manifold support bracket 

and tighten to 25 Nm (18 lbf.ft).

28. Connect hose to air valve and tighten clip.
29. Connect vacuum hose to air valve.
30. Fit air intake hose.
31. Connect multiplug to MAF sensor.
32. Secure harness to clip.
33. Connect battery earth lead.
34. Fit battery cover and secure with fixings. 
35. Top up cooling system. 

 

 + 

 MAINTENANCE, PROCEDURES, 

Cooling system.

36. Fit bonnet.

 

 + 

 EXTERIOR FITTINGS, REPAIRS, 

Bonnet.

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