Range Rover. Manual — part 11

ENGINE TUNING DATA

1

INFORMATION

ENGINE - 4.0 V8

Type

4.0 Litre V8

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

Firing order

1-8-4-3-6-5-7-2

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

Cylinder Numbers
Left bank

1-3-5-7

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

Right bank

2-4-6-8

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

No 1 Cylinder location

Pulley end of left bank

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

Spark plugs
Make and type

Up to 99MY

Champion RN11YCC

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

From 99MY

Champion RC11PYB4

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

Gap

Up to 99MY

0.90 - 1.00 mm

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

0.035 - 0.040 in

From 99MY

1.00

±

0.05 mm

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

0.040

±

0.002 in

NOTE: Do not attempt to adjust the gaps of RC11PYB4 spark plugs.

Valve timing

Inlet

Exhaust

Opens

28

°

BTDC

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

66

°

BBDC

Closes

77

°

ABDC

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

39

°

ATDC

Idle speed - controlled by Engine Management System
Up to 99MY

700

±

20 rev/min

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

From 99MY

660 rev/min

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

Base idle setting

Not adjustable (idle air control valve position checked

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

via TestBook)

CO at idle (vehicles without heated oxygen sensors)
Up to 99MY

1.0 - 2.0 %

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

From 99MY

0.5 - 1.0 %

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

Calculated Load Value (CLV) - Engine fully warm, in neutral gear, with all loads off
At Idle

2.8 to 3.8%

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

At 2500 rev/min

10%

±

1%

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

Air mass flow at sea level - Engine fully warm, in neutral gear, with all loads off
At Idle

20

±

3 kg/hr

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

At 2500 rev/min

60

±

3 kg/hr

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

05

ENGINE TUNING DATA

NEW RANGE ROVER

2

INFORMATION

ENGINE - 4.6 V8

Type

4.6 Litre V8

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

Firing order

1-8-4-3-6-5-7-2

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

Cylinder Numbers
Left bank

1-3-5-7

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

Right bank

2-4-6-8

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

No 1 Cylinder location

Pulley end of left bank

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

Spark plugs
Make and type

Up to 99MY

Champion RN11YCC

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

From 99MY

Champion RC11PYB4

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

Gap

Up to 99MY

0.90 - 1.00 mm

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

0.035 - 0.040 in

From 99MY

1.00

±

0.05 mm

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

0.040

±

0.002 in

NOTE: Do not attempt to adjust the gaps of RC11PYB4 spark plugs.

Valve Timing

Inlet

Exhaust

Up to 99MY

Opens

14

°

BTDC

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

64

°

BBDC

Closes

70

°

ABDC

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

20

°

ATDC

From 99MY

Opens

28

°

BTDC

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

72

°

BBDC

Closes

64

°

ABDC

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

20

°

ATDC

Idle speed - controlled by Engine Management System
Up to 99MY

700

±

20 rev/min

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

From 99MY

660 rev/min

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

Base idle setting

Not adjustable (idle air control valve position checked

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

via TestBook)

CO at idle (vehicles without heated oxygen sensors)
Up to 99MY

1.0 - 2.0 %

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

From 99MY

0.5 - 1.0 %

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

Calculated Load Value (CLV) - Engine fully warm, in neutral gear, with all loads off
At Idle

2.8 to 3.8%

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

At 2500 rev/min

10%

±

1%

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

Air mass flow at sea level - Engine fully warm, in neutral gear, with all loads off
At Idle

20 kg/hr

±

3 kg\hr

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

At 2500 rev/min

61 kg\hr

±

3 kg\hr

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

ENGINE TUNING DATA

3

INFORMATION

ENGINE - BMW DIESEL

ENGINE

Type

2.5 Litre turbocharged diesel, indirect injection engine

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

with intercooler

Firing order

1-5-3-6-2-4

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

Injection timing at TDC, No.1 cylinder

0.95

±

0.02 mm lift

. . . . . . . ..

0.04

±

0.0008 in lift

Timing marks:

Valve timing

Slot for pin in flywheel

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

Injection timing

Dial gauge inserted into pump

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

Maximum governed speeds:

Full load (speed cut-off starts)

4400 rev/min

. . . . . . . . .

No load (flight speed)

4950

±

150 rev/min

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

Idle speed

750

±

50 rev/min

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

INJECTION PUMP

Make/type:
Digital Diesel Electronic Control - DDE

Bosch rotary R515 type with electronic control of fuel

. . . . . . .

and timing. Constant pressure delivery valves.

Direction of rotation

Clockwise, viewed from drive end

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

INJECTORS

Make/type

Standard

Bosch KCA 21 S 71

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

Nozzle type

DN O SD 300

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

Opening (injection) pressure

Minimum pressure

140 bar

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

2030 lbf/in

2

Maximum pressure

160 bar

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

2320 lbf/in

2

Maximum pressure deviation

10 bar

. . . . . . . . ..

145 lbf/in

2

Needle lift sensor in no.4 injector

Bosch KCA 21 S 76

. . . . . . . . . .

HEATER PLUGS

Make/type

Beru, probe type, 12 volts

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

Temperature after 5 seconds of operation

800

°

C

. . . . . ...

Resistance at 20

°

C

0.4 - 0.6 Ohms

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

TURBOCHARGER

Make/type

Mitsubishi/TD04 - 11G4

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