5. If the low side pressure was less than the pre-
scribed pressure at the end of each cooling cycle, turnthe adjusting screw a partial turn clockwise. See Fig-ure 9B-192.AIR CONDITIONER SYSTEM
- GT9B- 99
CONNECTOR
Figure 98.192 Adjusting Thermostatic Switch6. If the pressure was more than the prescribed
value, tuin the adjusting screw counter-clockwise.7. Reinstall switch end plate and install switch in
face plate. Install face plate on evaporator assembly
assuring
,that the air sensing capillary has been re-
placed properly.
Figure 98-l 93 Vacuum Switch8. Check system performance. Iffurther adjustment
is needed, repeat steps 3 thru 7 until the correct
pressure is reached.
REMOVAL AND INSTALLATION OF BLOWER
SWITCHDo not attempt to run a performance test with the
duct assembly and switch removed from the
evaporator assembly
- inaccurate readings will re-
sult. Always replace the switch and duct assemblies
before c+ecking the system performance.
Removal
MAJOFi REPAIR
1. Remove the negative cable from the battery2. Remove the retaining screws from the duct as-
sembly. See Figure
9B-190.3. Remove 2 blower switch rejaining screws and
remove blower switch.
REMOVAL AND INSTALLATION OF VACUUM
SWITCH,
Installation
Ramoval~1. Remove right trim pad below instrument panel.
2. Rembve two (2) screws and unplug the vacuum
hose and electrical connector. See Figure
9B-193.1. Install the blower switch and
secure with two (2)
retaining screws.
2. Install the duct assembly retaining screws.
3. Install the negative battery cable.
Installation1. Install two (2) screws and plug in electrical con-
nector and connect the delay restrictor and checkvalve
hose assembly.
I
REMOVAL AND INSTALLATIDN:OF
TEMPERATURE CONTROL SWITCH
Removal2. Install right trim pad.I. Remove the negative battery cable.
RADIO - GT9c. 107mer screw and rotate screw until maximum volume
is achieved.
MAJOR REPAIR
REMOVING AND INSTALLING RADIORemoval
1.
Disc&ect battery.
2. Remove access trim plug from right side of con-
sole. See Figure
9C-1.Figure
9C-3 Location of Access Trim Cover3. Using a 8mm socket, remove hex head screw. See
Figure
9C-2.4. Remove access trim cover on left side of console.
See Figure
9C-3.5. Using a 4mm socket, remove
hex head screw. See
Figure
9C-4.6. Remove tear lock bolts by first,drilling a 3/16 inch
pilot hole and, using a
l/4 inch bolt extractor,
remove bolts. See Figure
9C-5.Figure
9C-5 Drilling Pilot HoleIn\, Tear Lock Bolts7. Disconnect ignition (white) and direction signal
(black) wire set plugs.
8. Support steering column assembly and remove
both hex head bolts.
9. Disconnect speedometer
cabI&10. Remove 6 instrument cluster retaining screws.
See Figure
9C-6.Figure SC-4 Location of Hex Head Screw and Flasher
UnitFigure SC-6 Removing Instrument Cluster Retaining
screws
SubjectPage Number
Subject Page Number
o,,e, 1900 & Manta .....................1H-59
GT..................................lH-63
intake Manifold, 1.9L Engine
..........:.....6A-12
R
Radiator
JRadiator All Models .,.
Radio
66-32
Joint,
Ball
adder.; ...............................3A-7
dower...............................3A-7
K
Antenna Trimmer Adjustment GT
Antenna Trimmer Adjustment
Opel 1900
& Manta
Removal and Installation Opel 1900
& Manta
Removal and Installation GT
Trouble Diagnosis GT
.,.
Trouble Diagnosis -Opel 1900 &Manta
Reverse Clutch
Rings, Piston,
1.9L Engine
Rocker Arm Assembly.
1.9L Engine..
9C-1 06
9C-1 10
Keys and Locks ..........................OA-1
L
Low Servo Cover .........................7c-100
Lubrication
Engine Oil Change Interval ................OC-7
Oil Viscosity Chart. .....................
OC-7
Fluid Capacities........................OC-5
Lubrication System, Engine .................6A-4
9C-1 11
9c-107
9c-105
9c-109
7c-103
6A-19
6A-12
s
M
Mainshaft Assembly 4.Speed
Manual Transmission ....................
78-26
Manifold
Intake ...............................
6A-12
Exhaust ..............................
6A-12
Master
Cdlinder, Brake.....................5A-2
Model
D&ignation (Body Style)
.............. OA-2
Mountings. Engine, GT ....................
28-6
Opel 1900 & Manta
.......................28-6
0
Oil Chan& Interval ........................OC-7
Oil Filter: Engine
.........................OC-7
Oil Flow Circuits, Automatic Transmission .....7C-64
Oil
Pan. Engine ..........................6A-10
Oil Pump Engine.........................
6A-26
Oil Pump Transmission ....................
7C-103
Oil Recommendations Engine. ..............
OC-7
Oil Strainer-Transmission..................7C-99
Oil Viscosity Chart ........................
OC-7
Opel Emission Control System
(OECS)
Specifications..........................6F-64
Service Procedures......................6F-63
Trouble Diagnosis ......................
6F-62
P
Parking Brake............................5C-33
Piston, Pin Rings ..........................
6A~lS
Planetary Gear Set ........................
7C-118
Power Unit Brake ........................
5A-5
Propeller Shaft ...........................
4A-2
Pump, Oil Engine........................
6A-26 Sequence for Transmission Diagnosis
..........
7C-81
Service ProceduresClutch..................7A~5
Shift Linkage Adjustments
4.Speed Manual ........................78-19
3.Speed Automatic .....................7C~93
Shock Absorber, Rear
All Series .............................
3F-51
Spark Plug Specifications ...........................
66-68
Clean &Adjust. ........................
lC-22
Installation............................lC-22
Wires................................lC~21
Specifications
Engine ................................
6A-27
Front Wheel Alignment ....................
3C~22
Speedometer Installation
Opel1900&Manta.....................1 l-68
GT..................................11-70
Spring
Rear SuspensionAll Series ..............
:............3F-52
Front Suspension
Opel 1900
& Manta ...................3A~l6
GTO Opel ..........................
3A15
Starting Motor
Description ............................
1 E-1 0
Specifications .............:............1 B-1 7
Repairs
..................:............18-13
Removal..............................1 B-l 3
Steering Columns
Service Procedures -Opel 1900 &Manta ....
3E-36
Service Procedures
- GT ...._............3E-44
Steering Gear Adjustment. .....
:............3D-27
Steering Gear Disassembly and
Redssembly.....3D-30
Steering Gear Removal and Install&ion ........
30-28
Steering Linkage ..........................
38-19
Suspension
Front................................3A-2
Rear .................................
3F-51
,
