Cummins — 3. Mount the ignition coils and connect them to spark

For these Cummins models: G-1710, G-495, G-743, G-855, GTA-1710, GTA-743, GTA-855.

Procedure

4. Connect the leads of the harness to the positive termi-
5. On six cylinder engines, the coils on #1 and #6, #2 and
6. Connect the leads of the harness to the positive
7. Running the white shutdown lead next to the gray pick-
1. Set the engine so that the #1 cylinder is at the ignition
2. Line up the red rotating line with the stationary CW
3. Reinstall the cover to the unit, engaging the gears, and
4. Securely tighten the four fastening screws.
5. Final timing should be checked using a timing light with
6. Altronic tll Output Voltmeter Reading
7. Install the Altronic Ill to the engine as described above
8. On the twelve cylinder engines, the coils that are
9. The negative terminals of the coils on the cylinders
10. Connect the leads of the harness to the positive
1. Shut off the main gas supply valve,
2. Remove air intake piping from the carburetor.
3. Remove gas supply line fromm the pressure reduction
4. Remove throttle linkage from the carburetor.
5. Remove clamps securing the pressure reduction valve
6. Remove capscrews and washers securing the

Source: manual:CUMMINS G495 G743 G855 GTA743A GTA743B GTA855 G1710 GTA1710 Operation and Maintenance Manual (2).pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.