OPEL 1900 1973 Service Manual

28. B1973 OPEL SERVICE MANUAL
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1 O-9/ 16”
14-9116”
71.7116”90-l/2”
S-3/16”
1 l-S/V
21-9/l 6”
30”
24-314”30-9/l 6”38-l/2”36-3/V
17-5116”Figure
28-3 Opel 1900 Manta Frame Details
1900
- MANTA 1900 - MANTA FRAME MEASUREMENTS
Mating surface of frame rail to horizontal line from center of front crossmember
to frame support bolt hole.
Centerline of front crossmember attaching bolt hole to centerline of front
crossmember to frame support bolt hole.
Centerline of front crossmember attaching bolt hole to center of lower control
arm to frame bolt hole.
Centerline of front crossmember attaching bolt hole to center of rear spring seat.
Rear spring seat to datum line.
Center of spring seat to center of track rod to body attaching bolt hole.
Centerline of front crossmember right attaching bolt hole to centerline of front
crossmember left attaching bolt hole.
Centerline of right front frame bolt hole to centerline of left front crossmember
to frame support bolt hole (inboard side of frame rail).
Distance between frame rails at front crossmember to frame support bolt holes.
Centerline to centerline of torque tube support to frame bolt holes.
Center qf spring seat to center of torque tube support to frame bolt hole
(inboard side of frame).
Centerline of right spring seat to centerline of left spring seat.
Centerline of car to centerline of track rod to body attaching bolt.

WINDOWS AND WINDOW MOLDINGS2c-9WINDOWS AND WINDOW MOLDINGS
CONTENTS
Subject
DESCRIPTION AND OPERATION: (Not Applicable)
DIAGNOSIS: (Not Applicable)
MAINTENANCE AND ADJUSTMENTS: (Not
Applicable)
MAJOR REPAIR:
Removal and Installation
Windshield
RevealMolding. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Windshield
andBackWindow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DoorWindow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Rear Quarter Window Molding
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Rear Quarter Window
-1900 -Manta. . . . . . . . . . . . . . . . . .RearQuarterWindow
-GT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RearQuarterWindowLock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SPECIFICATIONS: (Not Applicable)Page No.
2c- 9
2c-10
2c-11
2c-11
2c-12
2c-12
2c-12
MAJOR REPAIR
REMOVAL AND INSTALLATION OF WINDSHIELD3. With Tools J-2 1828 and J-2 1549, insert new reveal
REVEAL MOLDINGmolding and install escutcheon.
1. Remove reveal molding escutcheon. Starting at
one end, pull molding out of rubber channel. See
Figure
2C-2.Figure ZC-2 Removing Reveal Molding
Figure ZC-3 Pushing Windshield Out 2. Prior to installation, place molding in water and
heat up to approximately 113
- 122 degrees F.

2c-101973 OPEL SERVICE MANUAL
REMOVAL AND INSTALLATION OF WINDSHIELD
OR BACK WINDOW-WINDSHIELD SHOWN
1. Flap back windshield wiper arms,
2. Beginning at one end, pull molding out of rubber
channel.
3. Beginning at one corner, push out windshield
together with rubber channel. See Figure 2C-3.4. Place new windshield on glass holding fixture and
tit new rubber channel. See Figure
2C-4.5. Insert a thick string into large sealing lip of rubber
channel so that both ends are crossed at bottom cen-
ter of windshield. See Figure
2C-5.6. With a sealer gun, coat outside of pinchweld flange
with sealing compound. See Figure
2C-6./’
Figure
2C-4 Fitting Rubber Channel on Windshield
Figure
2C-5 String Inserted Into Rubber ChannelFigure 2C-6 Applying Sealer on Pinchweld Flange
7. Place windshield in body opening and, with in-
serted string, pull rubber channel lip over pinchweld
flange, always tapping windshield from outside with
a striking pad. See Figure
2C-7.Figure
2C-7 Pulling Rubber Channel Lip Over
Pinchweld Flange

WINDOWS AND WINDOW MOLDINGS2c-118. With a sealer gun, apply window sealing com-
pound between outside of windshield and rubber
channel. See Figure
2C-8.Figure 2C-8 Applying Sealing Compound Outside of
Windshield
REMOVAL AND INSTALLATION OF FRONT DOOR
SASH WINDOW
1. Remove and install door trim pad.
2. Remove and install lock knob.
Figure 2C-9 Removing’Glass3. Remove and install door inside handle.
4. Remove and install door belt reveal molding.
5. Scribe position of window lifter guide rail screws.
6. For unscrewing window lifter guide rail, block
sash window or support it with the hand.:;CJ.;t window and take it out of door. See Figure
REMOVAL AND INSTALLATION OF ORNAMENTAL
BAR AT THE REAR QUARTER WINDOW
Removal1. Unscrew chromed molding and remove rear quar-
ter window. See Figure
2C-10.Figure
2C-10 Removing Chromed Molding
2. In the area of the rear quarter window, pull wea-
therstrip out of metal profile and remove sealing
strip.
3. Unscrew metal profile and remove ornamental
bar.
Installation1. Install ornamental bar and fasten metal profile.
2. Install sealing strip and weatherstrip into metal
profile.

2C- 121973 OPEL SERVICE MANUAL
3. Install quarter window and fasten chromed mold-
ing. See Figure 2C-10.REMOVAL AND INSTALLATION OF REAR
QUARTER WINDOW OPEL 1900. MANTA
1. Unscrew rear quarter window
Iqck. See Figure2c-11.
Figure
2C-1 1 Quarter Window Lock Attaching Screws
2. Unscrew window hinge from lock pillar while
holding window. See Figure
2C-12.3. On installation, seal hinges with a plastic com-
pound.
Figure 2C-12
Cluarter Window Hinge AttachingSCW@S4. Carefully push rail off window. On rear quarter
window lock, drill off pin and unscrew retainer from
window. See Figure
2C-13.Figure 2C-13 Drilling Off Quarter Window Lock Pin
REMOVAL AND INSTALLATION OF HINGED
REAR QUARTER WINDOW
- GT
Removal1. Remove three screws securing lock to rear quarter
pillar. See Figure
2C-14. Swing window outward and
lift off rear quarter window. Care should betaken
that window does not fall off pivots when swung
outward.
Figure 2C-14 Rear Quarter Pillar Lock
- GT
2. Remove frame from glass
Installation1. Install frame to glass.
2. Install lock to rear quarter pillar, securing with
three (3) screws.

DOORS
CONTENTS
Subject
DESCRIPTION AND OPERATION: (Not Applicable)
DIAGNOSIS: (Not Applicable)
MAINTENANCE AND ADJUSTMENTS: (Not
Applicable)
MAJOR REPAIR:
Front Door - Removal and Installation
DoorLockStriker..........................................................
WindowRegulator
Handle..........................................
Trim
Pad............................................................................
DoorHandle.Inside......................................................
RevealMolding................................................................
WindowLifter..................................................................
DoorLockCylinder........................................................
Weatherstrip....................................................................
Door....................................................................................
Rear Door
- Removal and Installation
SashWindow..................................................................
Window Regulator........................................................
TailGate............................................................................
Door....................................................................................
SPECIFICATIONS:Page No.
2D-13
2D-13
2D-13
2D-15
2D-1520-l
5
2D-17
2D-10
20-18
2D-19
2D-20
2D-21
2D-21
MAJOR REPAIRREMOVAL AND INSTALLATION OF DOOR LOCK
STRIKER1. Mark position of old striker on lock pillar and
unscrew striker, using Tool J-23659. See Figure
2D-2.2. Place new striker in installation position and tem-
porarily tighten striker, observing marking on lock
pillar. Close door and check whether this can be
done without exerting any force. If this is not the
case, adjust striker accordingly.
3. Tighten attaching screws, using Tool J-23659, and
check for proper operation.REMOVAL AND INSTALLATION OF WINDOW
REGULATOR HANDLE1. Insert Tool J-7797 between handle and nylon disc.
See Figure
2D-3.2. With the two fork-shaped ends of the tool, slide
lock spring outwards. See Figure
2D-4.3. Place lock spring of new handle in installation
position and install it onto window regulator shaft.
4. With the window in closed position, the window
regulator handle should point upwards towards the
front at an angle of approximately 45 degrees.
REMOVAL AND INSTALLATION OF FRONT
DOORTRIM PAD
1. Remove window regulator handle.

2D-141973 OPEL SERVICE MANUAL
Figure 20.4 Position of Tool on Slide Lock Spring
2. Remove door inside handle escutcheon.
3. Remove lock knob.
4. Remove arm rest. See Figure 2D-5.
Figure 20-2 Door Striker
Figure 20-5 Removing Arm RestFigure 20.3
lnsarting Tool Between Handle and NylonDisc5. Remove door trim pad.
6. Prior to installation of trim pad, make sure that

dOORS2D-15
3. Unhook con&cting rod out of old support and
hook into new support and door lock.
the water deflector foil is inserted in lower door slot.See Figure
2D-6. Reverse procedure for installation.2D-i-
Figure
2D-7 Removing Support
4. Screw support onto door inner panel so that it canbe shifted in both holes. Adjust remote control so
that the connecting rod has a clearance at the door
lock of
.02 inch (0.5 mm).
5. Tighten support to door inner panel.
b. Install door trim pad
REMOVAL AND INSTALLATION OF FRONT
DOOR
BELT REVEAL MOLDING
1. Bend up ends of molding.2. With a wooden wedge, pry off molding towards
the top. See Figure
2D-8.Figure
2D-6 Installing Water Deflector
REMOVAL AND INSTALLATION OF FRONT
DOOR
INSIDEHANDLE WITH SUPPORT
1. Remove door trim pad.
2. Unscrew support and unhook connecting rod out
of door lock. See Figure
2D-7.Figure
2D-6 Removing Molding
3. Check retaining clamps in outer door panel for
proper position and tight seat. Push new molding
onto retaining clamps and bend both ends inwards.
REMOVAL AND INSTALLATION OF FRONT
DOOR
WINDOW LIFTER
Removal1. Remove door trim pad.

2D-161973 OPEL SERVICE MANUAL
2. Remove door lock knob.
3. Remove door inside handle.
4. Adjust sash window so that the main lever with
toothed segment are in alignment with the front re-
taining plate. See Figure 2D-9.Figure 2D-9 Aligning Main Lever With Front Retaining
Plate5. On Models 57, 57L and 57R, scribe position of
screw at the plastic support of window rail and un-SCRW.
6. Block sash window in door interior.
7. Scribe position of window lifter guide rail
screws.See Figure 2D- 10.
Figure 2D-10 Guide Rail Screws
8. Unscrew window lifter and let it down slowly.
9. Slide window upwards and block it.10. Remove window lifter through opening in inner
door panel upper part. See Figure 2D-11.
Figure
2D-1 1 Removing Window Lifter
Installation
1. Install window lifter through opening in inner
door panel tipper part. See Figure 2D-
11.2. Block window upwards.
3. Secure window lifter.
4. On Models 57 and 57R, secure plastic support of
window rail.
5. Install inside door handle.
6. Install door lock knob.
7. Install door trim pad.
REMOVAL AND INSTALLATION OF FRONT DOOR
LOCKRemoval
1. Remove door trim pad.
2. Remove door lock knob.
3. Remove door inside handle.
4. On lock side, scribe position of guide rail bolt,
unscrew bolt, push guide rail downwards, and
remove it through access hole. See Figure 2D-12.
5. Remove door lock and install new one. See Figure
2D-13.

DOORS2D-17
Figure ZD-12 Guide Rail Bolt
Figure 2D-13 Lock Retaining Screws
6. On Models 57, 57L and 57R, do not unscrew
window guide rail. Unscrew lock and, with actuating
lever engaged, remove lock from behind guide rail.
See Figure
2D-14.Installation
1. Install window guide rail, if removed.
2. Engage actuating lever and install lock. See Figure
2D-14.Figure 2D-14 Engaging Actuating Lever
3. Install guide rail through access hole and install
bolt and rail bolt. See Figure
2D-12.4. Install inside door handle.
5. Install door lock knob.
6. Install door trim pad.
REMOVAL AND INSTALLATION OF FRONT DOOR
LOCK CYLINDER
Removal1. Remove door trim pad.ZD-15
Figure 2D-15 Outside Door Handle Hex. Nuts