OPEL 1900 1973 Owners Manual

lb 70 1973 OPEL SERVlCE!MANUAL
Removing Oil Pressure Sending Upit1. Disconnect wire from sending
Fit.2. Unscrew oil pressure sending
u?it from block. St&Figure
11-7./
Figure
11.7 - Oil Pressure Sending Unit
Installation1. Replace oil pressure sending unit into block.
2. Connect wire to unit.
Figure 1 l-8 Rear View of SpeedometerI
Removal of Speedometer1. Remove instrument housing.
2.Remove speedometer. See Figure 11-9 1.
Installation
1.Install speedometer.
2.Install instrument housing, paragraph 11-71.per
Removal of Tachometer1. Remove instrument housing.
2.Remove tachometer.
3.Disconnect electrical wires. See Figure 11-9.
Figure
11-9 Rear View of Tachometer
Installation1. Connect wires.
2. Install tachometer.
3. Install instrument cluster.
Removal of Temperature Indicator and Fuel GaugeDash Unit
1. Remove instrument housing.
2. Remove temperature indicator and fuel gauge
dash unit.
3. Disconnect electrical wires. See figure
11-10.

I
IGAUGESll- 71
Figure 1
IL10 Rear View of Temperature Indicator and
I
IFuel Gauge Dash Unit
I
Install&m1. Connekt wires and install unit.
2. Install! instrument cluster housing.
I
Removal
\of Electric Clock
1.
Remoie instrument housing.
Figuy 1 I-1 1 Rear View of Electrical Clock
I2. Remove electrical clock.
3. Disconnect electrical wires. See Figure
11-I I.
Installation
1. Install clock and connect wires.
2. Install instrument cluster housing.
Removal of Ammeter and Oil Pressure Gauge
1. Remove instrument housing.
2. Remove ammeter and oil pressure gauge.
3. Disconnect electrical wires. See Figure
11-12.Figure 1 I-1 2 Rear View of Ammeter and Oil Pressure
GaugeInstallation
1. Connect wires to ammeter and oil pressure gauge
and install.
2. Install instrument cluster housing.

1 J- 72 1973 OPEL SERVICE MANUAL
I
WIRING IDIAGRAMS
CONTENTS
Subject
1973 WIRING DIAGRAMS: Windshield Wiper and
Horn:- Opel 1900 -
Manta....................................I.............. ..............................
Windshield Wiper and Horn’- Rallye ..........................
Windshield Wiper
andHorn!-GT
..................................
Turn Signal and Hazard Flasher
-
Opel 1900 - Manta !
........................................................
Turn Signal and Hazard Flasher
- GT ..........................
Oil, Fuel,
Temp.: Tach, Stop and Brake
Warning Light
.GT........................................................
Blower Motor, Lighter and
Rackup Lights -
Qpel 1900.Manta ........................................................
Blower Motor and Lighter
.,GT....................................
Indicator Lights and Gauges
- Opel 1900 -
Manta ........................................................................\
........
Indicator Lights
andGauges.Rallye ..........................
Dome Light and Buzzer
- Opel 1900 - Manta..........
Dome Light, Buzzer and Clock - GT ............................
Headlamps
- Opel 1900 ’
....................................................
Headlamps
.Mantaj............................................................
Headlamps and Fog Lights
.Rallye ..............................
Headlamps, Parking, Tail and Instrument
PanelLighting.GT ........................................................
Left Parking and Tail Lights
- Opel 1900 -
Manta ..................................i.............................................
Right Parking and Tail Lights
- Opel 1900 -
Manta................. ..*............................................................
Starting, Ignition and Charging
-
Opel 1900.Manta..........i.............................................
Starting, Ignition and Charging
- GT ..........................
Instrument
Panel.GT ......................................................
A/C Generatorand Regulator
- All Models..............
Seat Belt Warning System (Manual Transmission)
-Opel1909-Manta ..........................
Seat Belt Warning System (Automatic Transmission)
.Opel 1900 - Manta..........................
Seat Belt Warning System (Manual Transmission)
- GT........................................................ Page No.
1 J-74
1 J-75
1 J-76
1 J-77
1 J-78
1 J-79
1 J-80
lJ-81
1 J-82
1 J-83
1 J-84
1 J-85
1 J-86
1 J-87
1 J-88
1 J-89
1 J-90
1 J-91
1 J-92
1 J-93
1 J-94
1 J-95
1 J-96
1 J-97
1 J-98

I
/WIRING DIAGRAMS13-73ISeat Belt Warning System (Automatic
Page No.Transmission)
.GT.......................................................lJ-99HeatedRear Glass
.Opel1900.Manta...................15-100Heated Rear Glass
.GT..................................................*,lJ-101Opel 1900 Color Schematic.........................................
lJ-103Manta
ColorSchematic.................................................1 J-105GT
ColorSchematic
.........................................................1 J-107

j/1J. 74 1973 OPEL SERVICE MANUALi
I;m
Figure
13-1 Windshield Wiper and Horn - Opel 1900 - Manta

I
IWIRING DIAGRAMSlJ- 75
Figure lJ-2 Windshield Wiper and Horn
- Rallye

1 J. 76 1973 OPEL SERVICE IMANUAL
:LJFigure lJ-3
Wind$hield Wiper and Horn - Gl

!I
I
I
,WIRING DIAGRAMS1J. 77
I
IFigure 1 J-4 Turn Signal and Hazard Flasher . Opel 1900 - Manta
I

I i--
LI
.
lJ- 78 1873 OPEL SERVICE~MANUAL’
Figure lJ-5 Turn
Signal and Hazard Flasher - GT

I
WIRING DIAGRAMS15.79
IIFigure lJ-6
Oil. Fuel. Temp. Tach, Stop and Brake Warning Light. GT
I