Defender (1993+). Instruction - page 3

GENERAL SPECIFICATION DATA

ENGINE

3.9

V8

Type

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

V8

Number of cylinders

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

Eight,

two

banks

of

four

Bore

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

94.00 mm

Stroke

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

71.12 mm

Capacity

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

3950 cc

Valve operation

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

Overhead by push-rod

Compression ratio

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

9.35:1

Maximum power

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

134kW

at

4750 rev/min

Main journal diameter

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

58.409-58.422 mm

Minimum regrind diameter

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

49.784-49.797 mm

Crankshaft end thrust/(end float)

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

Taken on thrust washers of centre main bearing

Crankshaft

Minimum regrind diameter

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

57.393-57.406 mm

Crankpin journal diameter

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

50.800-50.812

mm

0.10-0.20 mm

Main bearings

Number and type

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

5,

Vandervell shells

Material

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

Lead-indium

Diametrical clearance

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

0.010-0.048 mm

Undersize bearing

shells

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

0.254

mm,

0.508

mm

Connecting rods

Type

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

Horizontally split big-end, plain small-end

Length between centres

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

143.81-143.71 mm

Big-end bearings

Diametrical clearance

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

0.015-0.055 mm

End-float crankpin

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

0.15-0.36mm

Undersize bearing shells

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

0.254 mm, 0.508 mm

Piston pins

Length

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

72.67-72.79 mm

Diameter

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

22.215-22.220 mm

Fit-in connecting rod

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

Press fit

Clearance

in

piston

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

0.002-0.007 mm

Type and material

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

Vandervell

VP

lead-indium

REISSUED: FEB

1993

1

GENERAL SPECIFICATION DATA

Pistons

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

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

0.018-0.041 mm

Piston rings

Number of compression rings

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

2

Number

of

control rings

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

1

No 1 compression ring

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

No

2

compression ring

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

Width of compression rings

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

1.478-1.49 mm

Oil control ring type

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

Hepworth and Grandage

Oil

control ring width

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

3.0 mm

Oil control ring rail gap

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

0.38-1.40 mm

Camshaft

Location

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

Central

Bearings

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

Non serviceable

Number of bearings

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

5

Drive

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

Chain 9.52 mm pitch x 54 pitches.

Molybdenum barrel faced

Tapered and marked ‘T' or ‘TOP'

Compression ring gap

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

0.40-0.65 mm

Tappets

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

Hydraulic-self-adjusting

Valves

Length:

Seat angle:

Head diameter:

Stem diameter:

Stem

to

guide clearance:

Valve lift

(Inlet

and Exhaust)

..............;.................................

9.49 mm

Inlet

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

116.59-117.35 mm

Exhaust

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

116.59-117.35 mm

Inlet

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

45°

to

45 1/2°

Exhaust

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

45° to 45 112°

Inlet

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

39.75-40.00 mm

Exhaust

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

34.226-34.480 mm

Inlet

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

8.664-8.679 mm

Exhaust

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

8.651-8.666 mm

Inlet

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

0.025-0.066 mm

Exhaust

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

0.038-0.078 mm

Valve spring length fitted

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

40.4

mm at pressure

of 29.5

kg

Lubrication

System type............................................................................

Wet sump, pressure fed

Oil pump type ........................................................................

Gear

Oil pressure

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

2.11 to 2.81 kg/cm²

(30

to

40

p.s.i) at 2400 rev/min

with engine warm

Oil filter-internal

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

Wire screen, pump intake filter

in

Oil filter-external

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

Full flow, self-contained cartridge

2

REISSUED:

FEB

1993

GENERAL SPECIFICATION DATA

TRANSMISSION

Main gearbox

Type

-

Manual

LT77

5-speed helical constant mesh, with

synchromesh on all forward gears

0.795:1

Fifth (Cruising gear)
Fourth

1.000:1

Third

1.436:1

Second

2.180:1

First

3.650:1

Reverse

3.718:1

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

Main gearbox ratios

Transfer gearbox

Type

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

LT230T. Two-speed reduction on main gearbox

output. Front and rear drive permanently engaged via
a lockable differential.

Overall ratio

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

In

high

In low

transfer

transfer

Fifth (Cruising gear)

3.9663:1

9.3401:1

Fourth

4.9893:1

11.7471:1

Third

7.1656:1

16.8712:1

Second

10.8786:1

25.6134:1

First

18.2094:1

42.3734:1

Reverse

18.9497:1

44.9233:1

Rear Axle - One Ten only

Type

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

Salisbury 8HA

Ratio

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

3.538:1

Track ....................................................................................

1485,90 mm

Rear Axle - Ninety only

Type

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

Land Rover spiral bevel

Ratio

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

3.538:1

Track

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

1485,90 mm

Front

Axle

Type

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

Land Rover spiral bevel

Ratio

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

3.538:1

Track

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

1485,90 mm

PROPELLER

SHAFTS

Type: Front and rear

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

Single Hookes universal needle roller joints.

SUSPENSION

Type

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

Coil springs controlled by telescopic dampers

front

Front .................................................................................. Transverse location of axle by Panhard rod. and fore

Rear .....................................................................................

Fore and aft movement inhibited by two trailing links

and rear

and aft location by two radius arms

Lateral location of axle by a centrally positioned 'A'
bracket bolted at the apex to a ball joint mounting.
Defender 110 has a levelling unit is positioned
between the ball joint and upper cross member

3

REVISED:

OCT 1993

GENERAL SPECIFICATION DATA

BRAKES

System

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

Direct acting servo assisted dual braking system

with

Girting tandem master cylinder and G valve

Foot brake

Front

Type

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

Lockheed Disc

Number of pistons per wheel

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

4

Total lining area

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

Disc Diameter.......................................................

300

mm

Lining material

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

Type

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

Lockheed

D

I

S

C

Disc diameter

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

290

mm

Number

of

pistons per wheel

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

2

Lining material ..................................................

Don 230 (Asbestos) or Ferodo 3440

Type

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

Girting single cylinder drum brake

Drum diameter

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

280

mm

Total lining area

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

493

cm²

Brake drum width

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

63.9

mm

Lining material

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

Ferodo

2629

(Asbestos) or Ferodo

3440

(Asbestos free)

Rear disc brakes

Rear drum brakes

Handbrake
Type

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

Transmission drum brake cable operated

Drum diameter

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

254

mm

Lining material

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

Don 269

STEERING

Power steering

box

Make/type

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

Adwest Varamatic

-

worm and roller box

Ratio

.............................................................:.......................

Variable: straight ahead

19.3:1

on lock

17.2:1

Steering wheel turns, lock-to-lock

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

3.75

Steering pump

Make/type

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

Hoboum-Eaton series

200

Full lock (left

or

right) at idle .............................,...................

28

kgf/cm² (400 p.s.i.) minimum

Full lock (left

or

right)

1000

rev/min

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

70-77 kgf/cm² (1000-1100 p.s.i.)

Steering geometry

Toe-out measurement

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

0

to

2.0

mm

Toe-out included angle

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

0 ° to 0 ° 16'

Camber

angle

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

Check with vehicle in static

Castor angle ...................................................................

Swivel pin inclination static

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

Steering damper

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

Double acting fitted between drag link and pinion

Steering column type

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

Operating pressure - straight ahead position - at idle

..........

7 kgf/cm² (100 p.s.i.) maximum

Steering

wheel

diameter

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

420mm

unladen condition. that is.
vehicle with water.
oil and five gallons of fuel

Rock the vehicle up and
down at the front to allow
it to take up a static
position

housing

Collapsible coupling

4

REVISED: OCT

1993

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