Range Rover. Manual — part 6

GENERAL SPECIFICATION DATA

3

INFORMATION

Valves
Length

Inlet

116.59 - 117.35 mm

. . . . . . . . . . . . . . . . . . .

4.590 - 4.620 in

Exhaust

116.59 - 117.35 mm

. . . . . . . . . . . . . . . . ...

4.590 - 4.620 in

Seat angle

Up to 99MY

From 99MY

Inlet

46

°

- 46

°

25’

. . . . . . . . . . . . . . . . . . .

45

°

- 45

°

30’

Exhaust

46

°

- 46

°

25’

. . . . . . . . . . . . . . . . ...

45

°

- 45

°

30’

Head diameter

Inlet

39.75 - 40.00 mm

. . . . . . . . . . . . . . . . . . .

1.565 - 1.575 in

Exhaust

34.227 - 34.48 mm

. . . . . . . . . . . . . . . . ...

1.3475 - 1.3575 in

Stem diameter

Inlet

8.664 - 8.679 mm

. . . . . . . . . . . . . . . . . . .

0.3411 - 0.3417 in

Exhaust

8.651 - 8.666 mm

. . . . . . . . . . . . . . . . ...

0.3406 - 0.3412 in

Stem to guide clearance

Inlet

0.025 - 0.066 mm

. . . . . . . . . . . . . . . . . . .

0.0010 - 0.0026 in

Exhaust

0.038 - 0.078 mm

. . . . . . . . . . . . . . . . ...

0.0015 - 0.0031 in

Valve lift (inlet and exhaust)

9.94 mm

. . . . . . . . . . . .

0.3913 in

Valve spring length fitted

Up to 99MY

40.40 mm (1.59 in) at pressure of 29.5 kg (65 lb)

. . . . . . . . . . . . . . . .

From 99MY

40.93 mm (1.61 in) at pressure of 29.5 kg (65 lb)

. . . . . . . . . . . . . . . .

Lubrication
System type

Wet sump, pressure fed

. . . . . . . . . . . . . . . . . .

Oil pump type

Crank driven rotor

. . . . . . . . . . . . . . . . ...

Oil pressure

Up to 99MY

2.06 to 2.7 bar (30 to 40 lbf/in

2

) at 2400 rev/min with

. . . . . . . . . . . . . . . .

engine warm

From 99MY

3.45 bar (50 lbf/in

2

) at 2000 rev/min with engine warm

. . . . . . . . . . . . . . . .

Oil filter-internal

Wire screen, pump intake filter in sump

. . . . . . . . . . . . . . . .

Oil filter-external

Full flow, self-contained cartridge

. . . . . . . . . . . . . . . ...

04

GENERAL SPECIFICATION DATA

NEW RANGE ROVER

4

INFORMATION

ENGINE - 4.6 V8

Type

4.6 litre V8

. . . . . . . . . . . . . . . . . . . . .

Number of cylinders

Eight, two banks of four

. . . . . . . . . . . . . . .

Bore

94.00 - 94.04 mm

. . . . . . . . . . . . . . . . . . . . .

3.7008 - 3.7024 in

Stroke

81.92 - 82.08 mm

. . . . . . . . . . . . . . . . . . . ...

3.2252 - 3.2315 in

Capacity

4554 cm

3

. . . . . . . . . . . . . . . . . . ...

278 in

3

Valve operation

Overhead by push-rod

. . . . . . . . . . . . . . . .

Compression ratio

High Compression

Low Compression

Up to 99MY

9.35:1

. . . . . . . . . . . . . . . .

8.36:1

From 99MY

9.37:1

. . . . . . . . . . . . . . . .

8.37:1

Maximum power (at 4750 rev/min)

Up to 99MY

165.5 kW

. . . . . . . . . . . . . . . .

157 kW

From 99MY

All except NAS

160 kW

. . . . . . . . . . . ...

150 kW

NAS only

165.5 kW

. . . . . . . . . . . . . .

Crankshaft
Main journal diameter

63.500 - 63.487 mm

. . . . . . . . . . . . . ...

2.50 - 2.4995 in

Crankpin journal diameter

55.513 - 55.500 mm

. . . . . . . . . . . .

2.21 - 2.20 in

Crankshaft end thrust/end float

Taken on thrust washers of centre main bearing

. . . . . . . . . .

0.10 - 0.20 mm

0.004 - 0.008 in

Main bearings
Number and type

Up to 99MY

5, Vandervell shells

. . . . . . . . . . . . . . . .

From 99MY

5, Glacier Vandervell / AS15

. . . . . . . . . . . . . . . .

Material

Lead bronze with lead-indium overlay

. . . . . . . . . . . . . . . . . . .

Diametrical clearance

0.010 - 0.048 mm

. . . . . . . . . . . . . ...

0.0004 - 0.002 in

Connecting rods
Type

Horizontally split big-end, plain small-end

. . . . . . . . . . . . . . . . . . . . .

Length between centres

149.68 - 149.78 mm

. . . . . . . . . . . . ...

5.893 - 5.897 in

Big-end bearings
Type and material

Up to 99MY

Vandervell VP Lead bronze with lead-indium overlay

. . . . . . . . . . . . . . . .

From 99MY

Glacier Vandervell GPL2120/AS124A

. . . . . . . . . . . . . . . .

Diametrical clearance

0.015 - 0.055 mm

. . . . . . . . . . . . . ...

0.0006 - 0.002 in

Piston pins
Length

60.00 - 60.50 mm

. . . . . . . . . . . . . . . . . . . ..

2.3622 - 2.3819 in

Diameter

23.995 - 24.000 mm

. . . . . . . . . . . . . . . . . . ..

0.9447 - 0.9449 in

Fit-in connecting rod

Press fit

. . . . . . . . . . . . . . .

Clearance in piston

0.015 - 0.006 mm

. . . . . . . . . . . . . . ..

0.0006 - 0.0002 in

Pistons
Clearance in bore, measured at bottom
of skirt at right angles to piston pin

Up to 99MY

0.020 - 0.050 mm

. . . . . . . . . . . . . . . .

0.0008 - 0.0020 in

From 99MY

0.022 - 0.067 mm

. . . . . . . . . . . . . . . .

0.0009 - 0.0026 in

GENERAL SPECIFICATION DATA

5

INFORMATION

Piston rings
Number of compression rings

2

. . . . . . . . . . ..

Number of oil control rings

1

. . . . . . . . . . . ...

No 1 compression ring

Nitrided steel barrel faced

. . . . . . . . . . . . . .

No 2 compression ring

Tapered spherical barrel marked ’TOP’

. . . . . . . . . . . . . .

Width of compression rings

Bottom

1.478 - 1.49 mm

. . . . . . . . . . . . . . . . . .

0.0582 - 0.0587 in

Top

Up to 99MY

1.21 - 1.23 mm

. . . . . . . . . . . . .

0.0476 - 0.0484 in

From 99MY

1.17 - 1.19 mm

. . . . . . . . . . . . . .

0.0461 - 0.0479 in

Compression ring gap

Bottom

0.40 - 0.65 mm

. . . . . . . . . . . . . . . . . .

0.0157 - 0.0256 in

Top

0.3 - 0.5 mm

. . . . . . . . . . . . . . . . . . ..

0.0118 - 0.0197 in

Oil control ring type

Up to 99MY

Aclonoform

. . . . . . . . . . . . . . . .

From 99MY

3 Piece Aeconoform

. . . . . . . . . . . . . . . .

Oil control ring width

3.0 mm

. . . . . . . . . . . . . . .

0.1181 in

Oil control ring rail gap

0.38-1.40 mm

. . . . . . . . . . . . . .

0.0150 - 0.0551 in

Camshaft
Location

Central

. . . . . . . . . . . . . . . . . . ...

Bearings

Non serviceable

. . . . . . . . . . . . . . . . . . ...

Number of bearings

5

. . . . . . . . . . . . . . ..

Drive

Chain 9.52 mm pitch x 54 pitches.

. . . . . . . . . . . . . . . . . . . . .

Camshaft end float

Up to 99MY

0.076 - 0.355 mm

. . . . . . . . . . . . . . . .

0.003 - 0.014 in

From 99MY

0.075 - 0.350 mm

. . . . . . . . . . . . . . . .

0.002 - 0.013 in

Tappets

Hydraulic self-adjusting

. . . . . . . . . . . . . . . . . . ...

Valves
Length

Inlet

116.59 - 117.35 mm

. . . . . . . . . . . . . . . . . . .

4.590 - 4.620 in

Exhaust

116.59 - 117.35 mm

. . . . . . . . . . . . . . . . ...

4.590 - 4.620 in

Seat angle

Up to 99MY

From 99MY

Inlet

46

°

- 46

°

25’

. . . . . . . . . . . . . . . . . . .

45

°

- 45

°

30’

Exhaust

46

°

- 46

°

25’

. . . . . . . . . . . . . . . . ...

45

°

- 45

°

30’

Head diameter

Inlet

39.75 - 40.00 mm

. . . . . . . . . . . . . . . . . . .

1.565 - 1.575 in

Exhaust

34.227 - 34.48 mm

. . . . . . . . . . . . . . . . ...

1.3475 - 1.3575 in

Stem diameter

Inlet

8.664 - 8.679 mm

. . . . . . . . . . . . . . . . . . .

0.3411 - 0.3417 in

Exhaust

8.651 - 8.666 mm

. . . . . . . . . . . . . . . . ...

0.3406 - 0.3412 in

Stem to guide clearance

Inlet

0.025 - 0.066 mm

. . . . . . . . . . . . . . . . . . .

0.0010 - 0.0026 in

Exhaust

0.038 - 0.078 mm

. . . . . . . . . . . . . . . . ...

0.0015 - 0.0031 in

Valve lift (inlet and exhaust)

9.94 mm

. . . . . . . . . . . .

0.3913 in

Valve spring length fitted

Up to 99MY

40.40 mm (1.59 in) at pressure of 29.5 kg (65 lb)

. . . . . . . . . . . . . . . .

From 99MY

40.93 mm (1.61 in) at pressure of 29.5 kg (65 lb)

. . . . . . . . . . . . . . . .

04

GENERAL SPECIFICATION DATA

NEW RANGE ROVER

6

INFORMATION

Lubrication
System type

Wet sump, pressure fed

. . . . . . . . . . . . . . . . . .

Oil pump type

Crank driven rotor

. . . . . . . . . . . . . . . . ...

Oil pressure

Up to 99MY

2.06 to 2.7 bar (30 to 40 lbf/in

2

) at 2400 rev/min with

. . . . . . . . . . . . . . . .

engine warm

From 99MY

3.45 bar (50 lbf/in

2

) at 2000 rev/min with engine warm

. . . . . . . . . . . . . . . .

Oil filter-internal

Wire screen, pump intake filter in sump

. . . . . . . . . . . . . . . .

Oil filter-external

Full flow, self-contained cartridge

. . . . . . . . . . . . . . . ...