Cummins ISX11.9 CM2250 – Service Manual 019-063   Internal Actuator Wiring Harness

Disconnect the engine harness from the internal actuator harness connector at the rocker lever housing.

The internal actuator harness pass-through connector is held in place by a retaining clip on the outside of the rocker lever housing.

Remove the retaining clip on the outside of the rocker lever housing.

Disconnect the actuator harness from each of the six injector solenoids.

If applicable, disconnect the actuator harness from each of the engine brake solenoids.

Remove the ten captive allen screws securing the actuator harness to the rocker lever housing.

NOTE: The ten captive allen screws may be hidden by oil remaining on the actuator harness.