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
..................................................................
0°
Check with vehicle in static
Castor angle ...................................................................
3°
Swivel pin inclination static
...........................................
7°
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