Opel 1900 1973 Service Manual page 140

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
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
Removal
1. Remove door trim pad.
Figure 2D-15 Outside Door Handle Hex. Nuts
DOORS