Category Archives: 6.7L Cummins

• Secure the turbocharger actuator wiring away from hot and abrasive parts.

The turbocharger actuator must be calibrated to the turbocharger. This step must be performed to be sure proper turbocharger operation is achieved. With INSITE electronic service tool screen labeled VGT Electric Actuator Install and Calibrate, locate the column labeled Value and left click on the down arrow. Select CALIBRATE ACTUATOR. The INSITE electronic service tool… Read More »

NOTE: Following these instructions in order is very important. • Continue through the entire turbocharger actuator installation procedure before attempting to troubleshoot any         other fault codes. • Verify that the turbocharger actuator is removed from the turbocharger bearing housing. • Verify that the turbocharger actuator electrical connector is disconnected from the engine… Read More »

Use a clean cloth to wipe around the surface where the turbocharger actuator seals to the turbocharger. NOTE: Take care not to drop any dirt or debris into the turbocharger. Inspect the sealing surface for signs of leaks, cracks, or other damage. If the sealing surface of the turbocharger is causi ng a leak, it… Read More »

Disconnect the wiring harness from the turbocharger actuator by sliding the locking tang to the open position, then push down on the release lever and pull the connection apart. Remove the turbocharger actuator mounting capscrews, with a 5 mm Allen wrench and discard the capscrews. Remove the actuator. Remove and discard the turbocharger actuator sealing… Read More »

This procedure provides service information tor the electronically controlled variable geometry turbocharger actuator. Take careful note to avoid improper installation of the turbocharger actuator. Installation or replacement of the actuator requires the use of INSITE’M electronic service tool. For front gear train applications, turbocharger actuator replacement can only be performed by an OEM dealership with… Read More »

Install the turbocharger compressor outlet connection and o-ring seal. Use a new o-ring seal. Make sure to remove the protective caps. Install the clamp and tighten. Torque Value: 10 N• m [ 89 in-lb]  

Clean the turbocharger compressor outlet connection with solvent and dry with compressed air. Inspect the turbocharger compressor outlet connection for cracks, damage, or abnormal wear. Replace as necessary. Discard the o-ring seal, it is not serviceable.  

Loosen the clamp holding the turbocharger compressor outlet connection to the turbocharger. Remove the turbocharger compressor outlet connection and seal, taking care not to drop the seal or any foreign matter into the turbocharger. Use protective caps from the Air Handling Clean Care Kit, Part Number 4919498, to cover both connection points.  

Two Piece Air Intake Connection Adapter Install the a-ring seal in the groove of the air intake connection adapter. Install the air intake connection adapter. Make sure the a- ring seal stays in the groove. Install and tighten the v-clamp. Torque Value: 10 N•m [ 89 in-lb ]