Range Rover. Manual — part 7

GENERAL SPECIFICATION DATA

7

INFORMATION

ENGINE - BMW DIESEL

Type

Indirect injection, turbocharged, intercooled

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

Number of cylinders

6

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

Bore

80.00 mm

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

3.15 in

Stroke

82.80 mm

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

3.26 in

Capacity

2497 cm

3

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

152 in

3

Compression ratio

22.5:1

±

1:1

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

Valve operation

OHC chain driven

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

Turbo charger

Mitsubishi TD04 - 11G4

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

Camshaft
Drive

Chain

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

Number of bearings

7

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

Cylinder head
Longitudinal warp

0.1 mm

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

0.004 in

Lateral warp

0.05 mm

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

0.002 in

Valves and guides
Valve head diameter:

Inlet

36.0 mm

. . . . . . . . ..

1.42 in

Exhaust

31.0 mm

. . . . . . ...

1.22 in

Stem diameter - Standard:

Inlet

6.97 mm

. . . . . . . . ..

0.274 in

Service limit

6.95 mm

. . . . . .

0.273 in

Exhaust

6.95 mm

. . . . . . ...

0.273 in

Service limit

6.93 mm

. . . . . .

0.272 in

Stem diameter - 1st oversize: Inlet

7.07 mm

. . . . . . . . ..

0.28 in

Service limit

7.05 mm

. . . . . .

0.277 in

Exhaust

7.06 mm

. . . . . . ...

0.278 in

Service limit

7.04 mm

. . . . . .

0.27 in

Stem diameter - 2nd oversize: Inlet

7.17 mm

. . . . . . . . ..

0.282 in

Service limit

7.15 mm

. . . . . .

0.28 in

Exhaust

7.16 mm

. . . . . . ...

0.281 in

Service limit

7.14 mm

. . . . . .

0.279 in

Valve head stand-down:

Inlet

0.65 to 0.85 mm

. . . . . . . . ..

0.02 to 0.03 in

Exhaust

0.85 to 1.05 mm

. . . . . . ...

0.03 to 0.04 in

Valve head oversizes - increased thickness

0.25 and 0.50 mm

. . . . .

0.01 and 0.02 in

Valve tilt - inlet and exhaust

0.5 mm

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

0.02 in

Valve seats:
Valve seat angle

45

° ±

10’

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

Correction angle - outside

15

°

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

Correction angle - inside

60

°

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

Seat face outside diameter

Inlet

35.5 mm

. . . . . . . . ..

1.4 in

Exhaust

30.6 mm

. . . . . . ...

1.2 in

Valve seat width

Inlet

1.75 to 2.25 mm

. . . . . . . . ..

0.007 to 0.09 in

Exhaust

2.60 to 2.90 mm

. . . . . . ...

0.10 to 0.11 in

Valve guides:
Inner diameter for reaming - inlet and exhaust
Standard

7.0 mm

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

0.275 in

1st oversize valve stem

7.1 mm

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

0.28 in

2nd oversize valve stem

7.2 mm

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

0.283 in

04

GENERAL SPECIFICATION DATA

NEW RANGE ROVER

8

INFORMATION

Crankshaft
Main bearing bearing journal diameter

Yellow

59.984 to 59.990 mm

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

2.3616 to 2.3618 in

Green

59.977 to 59.983 mm

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

2.3612 to 2.3615 in

White

59.971 to 59.976 mm

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

2.3610 to 2.3611 in

Oversize bearings

0.25 and 0.50 mm

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

0.01 and 0.02 in

Big-end journal diameter:
Standard

44.975 to 45.00 mm

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

1.770 to 1.771 in

1st undersize - Size 1 - 0.25 mm (0.01 in)

44.725 to 44.75 mm

. . . . . ...

1.761 to 1.762 in

2nd undersize - Size 2 - 0.50 mm (0.02 in)

44.475 to 44.50 mm

. . . . . ..

1.751 to 1.752 in

Oversize bearings

0.25 and 0.50 mm

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

0.01 and 0.02 in

Crankshaft end float

0.080 to 0.163 mm

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

0.003 to 0.006 in

Main bearings
Number and type

7 halved shells with oil grooves

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

Diametrical clearance

0.020 to 0.058 mm

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

0.001 to 0.002 in

Connecting rods
Diametrical clearance (big-end bearings)

0.010 to 0.055 mm

. . . . . .

0.0004 to 0.002 in

Gudgeon pin bush bore

28.995 to 29.021 mm

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

1.142 to 1.143 in

Maximum deviation of connecting rod parallelism

0.05 mm

. . .

0.002 in

Maximum distortion

0.5 mm

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

0.02 in

Pistons
Type

Aluminium alloy, combustion chamber in crown

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

Piston diameter measured 7 mm (0.27 in) from lower
edge and at right angles to gudgeon pin

79.96

±

0.009 mm

. . . . . . ..

3.14

±

0.004 in

Intermediate size

80.04

±

0.009 mm

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

3.15

±

0.004 in

Oversize 1

80.21

±

0.009 mm

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

3.16

±

0.004 in

Piston running clearance

0.031 to 0.63 mm

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

0.0012 to 0.002 in

Piston rings
Type:

Top

Double keystone

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

Second

Taper faced

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

Oil control

Bevelled ring with spring

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

Gap in bore:

All

0.2 to 0.4 mm

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

0.008 to 0.020 in

Clearance in piston grooves:

Top

Not measured

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

Second

0.040 to 0.072 mm

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

0.002 to 0.004 in

Oil control

0.030 to 0.065 mm

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

0.001 to 0.003 in

Cylinder bores
Standard

80.00 to 80.04 mm

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

3.150 to 3.151 in

Intermediate

80.08 to 80.12 mm

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

3.153 to 3.154 in

1st oversize

80.25 to 80.29 mm

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

3.20 to 3.21 in

Maximum ovality

0.04 mm

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

0.002 in

Maximum taper

0.04 mm

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

0.002 in

GENERAL SPECIFICATION DATA

9

INFORMATION

Lubrication
System

Wet sump, pressure fed

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

Oil pressure, at idle

2.0 bar

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

29.0 lbf/in

2

Regulated pressure

3.8 bar

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

55.0 lbf/in

2

Oil pump:

Type

Internal gear type pump, mounted on front of engine

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

Drive

Direct from crankshaft

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

Radial clearance:
Inner rotor/bearing sleeve (max.)

0.065 mm

. . . . . . . . . .

0.003 in

Outer rotor/pump body (max.)

0.4 mm

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

0.02 in

Axial clearance:
Inner rotor/pump body

0.065 mm

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

0.003 in

Outer rotor/pump body

0.070 mm

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

0.004 in

Oil pressure relief valve

piston operated, non-adjustable

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

Relief valve spring:

Length relaxed

84.10 mm

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

3.3 in

Oil filter

Disposable cartridge

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

Engine oil cooler

Mounted on front of coolant radiator

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

04

GENERAL SPECIFICATION DATA

NEW RANGE ROVER

10

INFORMATION

ENGINE MANAGEMENT SYSTEM (EMS) V8
ENGINE

Type

Up to 99MY

Sagem - Lucas Gems 8 hot wire system, electronically

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

controlled

From 99MY

Bosch Motronic M5.2.1, electronically controlled

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

Fuel pump

High pressure electrical, immersed in the fuel tank

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

Fuel pump delivery pressure

Up to 99MY

2.4-2.6 bar

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

34-37 lbf/in

2

From 99MY

3.5 bar

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

50.75 lbf/in

2

Fuel filter

Bosch in-line filter ’canister’ type

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

Mass airflow sensor
Make and type

Up to 99MY

Lucas ’Hot Wire’ 20AM

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

From 99MY

Bosch EH1174 (includes air intake temperature

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

sensor)

Injectors
Make and type

Up to 99MY

Lucas D1000

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

From 99MY

Bosch EV6C

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

Electronic Control Module
Make and type

Up to 99MY

Lucas GEMS 8.2

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

From 99MY

Bosch M5.2.1

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

Fuel pressure regulator
Make and type

Up to 99MY

Lucas 8RV

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

From 99MY

Rochester (part of fuel pump)

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

Coolant temperature sensor
Make and type

Lucas 8TT

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

Bypass air valve (Stepper motor)
Make and type

Up to 99MY

Lucas 3ACM

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

From 99MY

Bosch

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

Throttle position sensor
Make and type

Up to 99MY

Lucas 3TP

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

From 99MY

Bosch DKG1

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