Range Rover Classic. Manual - part 6

GENERAL SPECIFICATION DATA

5

INFORMATION

Lubrication
System

Wet sump, pressure fed

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

Pressure, engine warm at normal operating speeds

1.7-3.8 bar (25 - 55 lbf/in

2

)

........

Oil pump:

- Type

Double gear 10 teeth, sintered iron gears

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

- Drive

Splined shaft from camshaft skew gear

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

- End float of both gears

0,026 - 0,135 mm

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

- Radial clearance of gears

0,025 - 0,075 mm

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

- Backlash of gears

0,1 - 0,2 mm

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

Oil pressure relief valve

Non-adjustable

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

Relief valve spring:

- Full length

51.6 mm

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

- Compressed length at 7.71 kg load

31.0 mm

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

Oil filter

Screw-on disposable canister

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

Engine oil cooler

Combined with coolant radiator and intercooler

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

04

GENERAL SPECIFICATION DATA

6

INFORMATION

FUEL SYSTEM - V8 Engine

Fuel system type

Lucas 14CUX hot wire system electronically controlled

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

Fuel pump-make/type

High pressure electrical, immersed in the fuel tank

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

Fuel pump delivery pressure

2.4-2.6 bar (34-37 lbf/in

2

)

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

Fuel filter

Bosch in-line filter ’canister’ type

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

Airflow Sensor
Make and type

Lucas ’Hot Wire’ 5AM

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

Injectors
Make and type

Lucas 8NJ

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

Electronic Control Unit
Make and type

Lucas 14CUX

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

Fuel pressure regulator
Make and type

Lucas 8RV

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

Fuel temperature sensor
Make and type

Lucas 6TT

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

Coolant temperature sensor
Make and type

Lucas 3TT

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

Bypass Air valve (Stepper motor)
Make and type

Lucas 2ACM

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

Throttle potentiometer
Make and type

Lucas 215SA

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

Lambda sensor - catalyst vehicles
Make and type

Lucas 3LS

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

FUEL SYSTEM - 300Tdi Engine

Injection pump type

Bosch rotary VE4/11F.

See ENGINE TUNING DATA,

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

Information, Engine - 300Tdi

Injectors

See ENGINE TUNING DATA, Information, Engine

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

- 300Tdi

Heater plugs

See ENGINE TUNING DATA, Information, Engine

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

- 300Tdi

Fuel lift pump type

Mechanical with hand primer

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

Fuel lift pump pressure

0.4 - 0.55 bar (6 - lbf/in

2

) at 1800 rpm

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

Fuel filter

Paper element in disposable canister

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

Air cleaner

Paper element type

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

Turbocharger

Garrett T25.

See ENGINE TUNING DATA,

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

Information, Engine - 300Tdi

GENERAL SPECIFICATION DATA

7

INFORMATION

COOLING SYSTEM - V8 ENGINE

Type

Pressurized system with cross- flow radiator and

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

remote header tank, thermostat control, pump and fan
assisted

Type of pump

Centrifugal

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

Thermostat

88

°

C

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

Expansion tank cap pressure (system pressure)

1.0 bar (15 lbf/in

2

)

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

COOLING SYSTEM - 300Tdi ENGINE

System type

Pressurised, spill return, thermostatically controlled

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

water and anti freeze mixture. Pump assisted thermo
syphon. Coolant radiator combined with oil cooler and
turbo intercooler.

Cooling fan

11 blade axial flow 433 mm diameter. 1.29:1 drive

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

ratio. Viscous coupling.

Pump type

Centrifugal, impeller, belt driven.

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

Thermostat opening

88

°

C

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

Expansion tank cap pressure (system pressure)

1.0 bar (15 lbf/in

2

)

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

TRANSMISSION

Clutch
Make and type - V8 engine

Borg and Beck, diaphragm spring

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

Clutch plate diameter

266.5mm

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

Make and type - Diesel engine

Valeo, diaphragm spring

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

Clutch plate diameter

235mm

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

Transfer gearbox
Borg Warner

Two speed reduction on main gearbox output, front

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

and rear drive permanently engaged via a centre
differential controlled by a Viscous unit giving a 50/50
nominal front and rear torque split.

Transfer gearbox ratios
High

1.206:1

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

Low

3.244:1

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

Manual gearbox
Type R380

5 speed, single helical constant mesh with

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

synchromesh on all forward gears

04

GENERAL SPECIFICATION DATA

8

INFORMATION

Manual gearbox ratios:

5th

0.731:1

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

4th

1.000:1

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

3rd

1.397:1

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

2nd

2.132:1

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

1st

3.321:1

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

Reverse

3.429:1

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

Diesel models low first gear

3.692:1

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

Overall ratio (final drive):

High transfer

Low transfer

5th

3.119:1

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

8.39:1

4th

4.267:1

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

11.476:1

3rd

5.959:1

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

16.027:1

2nd

9.095:1

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

24.462:1

1st

14.172:1

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

38.115

Reverse

14.629:1

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

39.346:1

Diesel models low 1st gear

15.750:1

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

42.362

Automatic gearbox
Model

ZF4HP22

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

Type

Four speed and reverse epicyclic gears with fluid

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

torque converter and lock up.

Automatic gearbox ratios

4th

0.728:1

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

3rd

1.000:1

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

2nd

1.480:1

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

1st

2.480:1

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

Reverse

2.086:1

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

Overall ratio (final drive):

High transfer

Low transfer

4th

3.11:1

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

8.36:1

3rd

4.27:1

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

11.48:1

2nd

6.32:1

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

17.00:1

1st

10.59:1

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

28.50:1

Reverse

8.91:1

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

23.96:1