1990 VOLKSWAGEN TRANSPORTER differential

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I TECHNICAL
DESCRIPTION

ENGINE
MANUAL
TRANSMISSION

AUTOMATIC
TRANSMISSION

• Four stroke gasoline engine in rear.
• Four cylinder horizontally opposed.
• Crankshaft
with
four main bearings.
• Liquid cooling system, thermostatically
controlled.
• Thermoswitch operated electric fan. • Pressure oil feed
with
gear - type
pump and
full
flow
filter.

• Self-adjusting hydraulic valve filters.
• AFC (Airflow controlled) fuel injection.
•
Paper
element air cleaner.
• Exhaust emission control system
with

activated charcoal
filter
in the fuel system.
• Breakerless electronic ignition. • Single plate, dry clutch.
• Synchronized four speed transmission

and'
differential in one housing
with
com­

mon lubrication.
•
Rear
wheel drive,
with
two constant
velocity joints per drive shaft.
Syncro • Hydraulically operated single plate

clutch.

• Baulk synchronised 4-speed manual
transmission
with
additional Low-speed
traction gear (4+L transmission).
• Permanent four-wheel drive through

viscous
coupling.
• Manually operated differential lock for
rear final drive available as optional extra. • Hydrodynamic torque converter an:
planetary gearing
with
three forward an:
one reverse gear.
• Final drive in separate housing.
•
Rear
wheel drive,
with
two constar:
velocity joints per drive shaft.


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TECHNICAL
DESCRIPTION

FRONTWHEEL SUSPENSION
• Independent upper and lower control
arm
• Stabilizer
•
Coil
springs • Shock absorbers
Syncro • Independent wheel suspension by

means
of double wishbones
with
coil
springs and telescopic shock absorbers.
• Double
jointed
shafts
• Stabilizer bar
•
Viscous
coupling

Steering
•
Rack
and pinion
• Safety steering column REAR WHEEL SUSPENSION
• Independent semi-trailing arms
with

integrated axle support
•
Coil
springs
• Shock absorbers
Syncro • Independent wheel suspension by way
of diagonal arm axle
with
coil springs and

telescopic
dampers.
• Double
jointed
drive shafts
• Differential lock as optional extra.
BRAKES

• Hydraulic dual-circuit power-assisted
brake system
with
pressure regulator for rear wheel circuit. Front wheels
with
disc

brakes,
rear wheels
with
self-adjusting
drum brakes.
• Parking brake for rear wheels.
Body/Chassis • All steel unitized body
• Frame plates reinforced
with
side and

cross
members.

143


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ALPHABETICAL
INDEX

page

Accessories
122

Air
cleaner 103

Air
Conditioner 54 All-wheel-drive 75
Alternator warning
light
44

Ashtrays
64
Assist
handles and coat hooks ... 67
Automatic safety belts 14
Automatic Transmission 35
Automatic Transmission Fluid .... 102 Auxiliary Heater 57, 60
Battery 109
Battery charging 110

Brake
fluid reservoir 108

Brake
warning
light
43
Brakes
29

Break-in
period 69

Bulb
chart 130

Bulb
replacing 130
Buzzer
7,35

Capacities
147

Catalytic
converter 144

Central
locking system 8
Cigarette lighter 63
Child
safety 15

Chime
7,35

Cleaning
products 89

Climate
controls 51
Clock
41 page

Coolant
temperature gauge .... 41

Cooling
system 104

Consumer
information 152
Corrosion
protection 94

Cruise
control 49

Curtains
27

Cup
holder 66

Dashboard
4

Data
146
Defogging/defrosting 52 Differential lock 33

Dimensions
148
Do-it-yourself service 123

Doors
9

Economically
driving 72

Electric
windows 12

Emergency
equipment 70
Emergency
flasher 46

Emergency
starting 136

Emergency
towing 138

Emission
Control System 144
Engine
code letter 151

Engine
compartment lid 97

Engine
cooling 41,104
Engine
exhaust 144

Engine
number 151

Engine
oil changing 100
pace

Engine
oil checking 9?

Engine
oil grades 9E

Expansion
tank 105

Fan
41, 10c

Folding
table 65

Foreign
country driving 120 Front seats 20

Fuel
economy 72

Fuel
gauge 42
Fuel
injection 142

Fuel
supply 86

Fuel
tank 85

Fuses
12E

Gas
Station
Information
156

Gasoline
additives 86
Gearshift lever 32

Glove
compartment 64
Headlight dimmer and flasher .... 48 Headlights 13C
Headlight adjustment 134
Headlight switch 46

Head
restraints 19 HeatingA/entilation 51
High beam 45,48
Horn 4
Identification label and number ... 151
Ignition/steering lock 38
Indicator lights 43


www.westfaliaT3.info - a useful website for owners and enthusiasts of VW Westfalia T25 / T3 Campervans

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ALPHABETICAL INDEX
page
Introduction 2
Instrument illumination 46
Instrument panel 4 Instruments 40
Interior light 63,133
Jack and tools 123 Jack points 126
Keys 7
Kickdown 37
Lane changer 48
License plate lights 133 Lifting vehicle 140
Light switch 46 Light alloy wheels 92
Lights 46,130
Locks 7
Lubricants 98
Luggage compartment 28
Maintenance 95
Maintenance booklet 2
Manual Transmission 32 Manual Transmission Oil 102
Mirrors 13
Notes to owner 2 page
Octane rating 86
Oil change 100
Oil filter changing 101 Oil pressure warning light 43
OXS (Oxygen sensor) 144
Parking 31,145
Parking brake 31 Pedals 29
Power steering 103
Power windows 12
Radio 5, 135
Rear lid 11 Rear seat bench/bed combination 26
Rear view mirrors 13
Rear window defogger 47
Rear window wiper/washer 50
Refill Tank 105
Reverse 32
Roof rack 68
Safe driving hints 70
Safety belts 14
Safety belts warning light 18
Safety compliance sticker 151
Seats 20 Secondary heat exchanger 53
Selector lever 35 page
Service manuals 152 Side marker lights 132
Sliding door 10 Sliding roof 62
Sliding windows 12
Snow chains 119 Spare wheel 124
Spark plugs 146
Speedometer 40
Speed ranges 69
Starter switch 38 Starting procedures 39
Steering lock 38
Stopping engine 39
Sunroof 62 Sun visors 67
Switches 46
Swivel seats 22 Syncro Differential lock 33
Driving with the-all-wheel-drive . . 75
Snow chains 119
Technical Information 142 Towing 139
Tachometer 41
Tail lights 132
Technical data 146


www.westfaliaT3.info - a useful website for owners and enthusiasts of VW Westfalia T25 / T3 Campervans