Land Rover Discovery. Manual - part 7

GENERAL SPECIFICATION DATA

9

INFORMATION

TRANSMISSION 3.9 V8i

Manual gearbox

Type R380

Single helical constant mesh

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

Speeds

5 forward 1 reverse all synchromesh

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

Clutch

Make and type

Borg and beck diaphram type.

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

Clutch plate diameter

266.5mm.

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

Automatic gearbox

Type ZF4HP

Four speed and reverse with fluid torque converter

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

Transfer box

Type LT230T

Two speed reduction on main gearbox output, front

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

and rear drive permanently engaged via a lockable
differential.

Propeller shafts

Type
Front

Tubular 51mm diameter

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

Front - Catalyst vehicles

Solid bar 28.6mm diameter

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

Rear

Tubular 51mm diameter

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

Universal joints

Open type Hookes O3EHD

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

Rear axle

Type

Spiral bevel, fully floating shafts

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

Ratio

3.54:1

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

Front axle

Type

Spiral bevel, enclosed constant velocity joints, fully

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

floating shafts

Angularity of universal joint on full lock

32

°

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

Ratio

3.54:1

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

04

GENERAL SPECIFICATION DATA

10

INFORMATION

COOLING SYSTEM 3.9 V8i

System type

Pressurised, spill return, thermostatically controlled

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

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

Fan and viscous coupling assembly

11 blade axial flow 433mm diameter.

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

Pump type

Centifugal, impellor, belt driven.

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

Thermostat opening

88 degrees.

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

Expansion tank cap pressure

15 p.s.i. (system pressure).

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

STEERING

Power steering box

Make/type

Adwest Varamatic - worm and roller box

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

Ratio

Variable: straight ahead 19.3:1 on lock 14.3:1

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

Steering wheel turns, lock-to-lock

3.375

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

Steering pump

Make/type -V8i

ZF - Unicorn

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

Make/type - Mpi & Tdi

Hobourn-Eaton series 500

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

Steering geometry

Steering wheel diameter

405mm

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

Steering wheel diameter airbag model

400mm

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

Toe-out measurement

0 to 2mm toe out

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

Toe-out included angle

0˚ to 0˚ 16’

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

Camber angle

0˚

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

Check with vehicle in static

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

unladen condition, that is, vehicle
with water,

Castor angle

3˚

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

oil and five gallons of fuel. Rock

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

the vehicle up and down at the
front to allow

Swivel pin inclination static

7˚

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

it to take up a position

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

GENERAL SPECIFICATION DATA

11

INFORMATION

SUSPENSION

Type

Coil springs controlled by telescopic dampers front

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

and rear.

Front

Lateral location of axle by Panhard rod, and

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

longitudinal location by two radius arms.

Rear

Lateral location of axle by a centrally positioned ’A’

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

frame bolted at the apex to a ball joint mounting.
Longitudinal location of axle by two tubular trailing
links.

ROAD SPRING DATA

V8i - Mpi

LEFT HAND DRIVE

Part No

Colour Code

Left hand front

NRC 4306

Blue/White

Right hand front

572315

Blue

Left/Right hand rear

ANR 3477 or

Brown/Green

ANR 4352

Orange/Orange *

RIGHT HAND DRIVE

Part No

Colour Code

Left hand front

572315

Blue

Right hand front

572315

Blue

Left/Right hand rear

ANR 3477 or

Brown/Green

ANR 4352

Orange/Orange *

Tdi Diesel

RIGHT HAND DRIVE

Part No

Colour Code

Left hand front

ANR 1975 or

Blue/Pink/Red

ANR 4350

Brown/Brown **

Right hand front

ANR 1976 or

Blue/Pink/Yellow

ANR 4351

Grey/Grey **

Left/Right hand rear

ANR 3477 or

Brown/Green

ANR 4352

Orange/Orange *

LEFT HAND DRIVE

Part No

Colour Code

Left hand front

ANR 1976 or

Blue/Pink/Yellow

ANR 4351

Grey/Grey **

Right hand front

ANR 1975 or

Blue/Pink/Red

ANR 4350

Brown/Brown **

Left/Right hand rear

ANR 3477 or

Brown/Green

ANR 4352

Orange/Orange *

* VIN 119534 onwards
** VIN 116461 onwards

04

GENERAL SPECIFICATION DATA

12

INFORMATION

SHOCK ABSORBERS

Type

Telescopic, double-acting non-adjustable

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

Bore diameter

35.47mm

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

BRAKES

Front service brake

Type

Outboard discs with four piston calipers

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

Operation

Hydraulic, servo assisted self-adjusting

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

Pad material

non asbestos

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

Rear service brake

Type

Outboard discs with two piston calipers

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

Operation

Hydraulic, servo assisted, self-adjusting

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

Pad material

non asbestos

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

Parking brake

Type

Mechanical-cable operated drum brake on the rear of

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

the transfer gearbox output shaft

Lining material

non asbestos

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

Servo/master cylinder non ABS

Manufacturer

Lucas

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

Servo type

LSC 115

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

Master cylinder type

AS/AS

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

Anti-lock brake system

Manufacturer/type

Wabco 4 wheel sensed add on anti-lock brake

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

system.

Servo/master cylinder ABS

Manufacturer

Lucas

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

Master cylinder type

CV/CV

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