Note: For precautions when working with electronic components, refer to Chapter 3.
HEI module (models 14NV)
Removing
1. The module is mounted on a metal plate, on the left side of the engine compartment below the ignition coil.
2. Remove the ignition coil as described in Chapter 16, and pull the spool out of the clamp.
3. The module can be removed from the mounting plate by unscrewing the two fixing screws.
4. Before installing the module, apply heat conductive paste to the mounting plate to improve heat transfer. If a new module is installed, this paste must be included.
Installation
5. Install in reverse order.
MSTS-i module (1.6 and 1.8 liter models)
Removing
6. The module is installed on the bulkhead of the engine compartment, above the steering rack (see illustration).
7. Disconnect the negative cable from the battery.
8. If required to improve access, remove the air block from the carburetor.
9. Disconnect the electrical wiring from the module.
10. Unscrew the two fixing nuts, remove the module from the bulkhead.
Installation
11. Install in reverse order.
Motronic module
Removing
12. The module is installed in the driver's footwell, behind the side trim panel.
13. Disconnect the negative cable from the battery.
14. Remove the driver's footwell side panel as described in Section 11.
15. Remove the three module fixing screws, two on the top and one on the bottom, and lower the module (see illustration).
16. Release the mounting bracket, disconnect the module wiring (see illustration).
17. Remove the module from the vehicle.
Installation
18. Install in reverse order.
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