CDI Control Module (N3/9) Installation Details on 163.113 Models (612 series engine)
1. Installation details of the injection control module (CDI) on models 163.113 (612 series engine) are shown in the accompanying illustration, to which all references in the text refer.
2. Remove the cover of the mounting block located on the left side of the engine compartment.
3. Disconnect the electrical wiring and remove the control module (N3/9).
4. Installation is carried out in the reverse order - make sure that the contact connector is securely fixed.
Models 163.128
CDI Control Module Installation Details on 163.128 Models (628 series engine)
1 - Control module contact connector; 2 - Control module contact connector; 3 - Control module contact connector; N3/9 - CDI Control Module
1. Installation details of the injection control module (CDI) on models 163.128 (628 series engine) are shown in the illustration, to which all references found in the text refer.
2. Disconnect the negative cable from the battery.
3. Open the hood and fix it in a vertical position.
4. Remove the fuse/relay box covers.
5. Release the clamps and disconnect the electrical wiring connectors (first 3, then 1 and 2) cDI control module (N3/9).
6. Pull up and remove the control module (N3/9).
7. Installation is carried out in the reverse order - first connect and secure the connector (1). Make sure that the connectors are securely secured.
(Material created based on the website mercedesman.ru)
8. Finally, clear the memory of the on-board diagnostic system module (see Chapter Engine electrical systems).