Air damper assembly mounted on inlet pipe inlet flange

The damper is controlled by an electric motor.

The engine ECM controls the position of the butterfly valve.

Disconnect the negative battery terminal

Removal and installation of air damper assembly Cummins ISF2.8 GAZelle Next

Loosen the duct clamp

Removal and installation of air damper assembly Cummins ISF2.8 GAZelle Next

Disconnect the air duct from the air damper pipe

Removal and installation of air damper unit Cummins ISF2.8 GAZelle Next

Squeeze the latch and disconnect the wiring harness block from the air damper actuator connector

Removal and installation of air damper unit Cummins ISF2.8 GAZelle Next

We unscrew the three bolts securing to the intake pipe and remove the air damper assembly

Removing and installing Cummins ISF2.8 GAZelle Next air damper assembly

Using a solvent, carefully clean the air damper assembly (do not immerse in solvent) and blow with compressed air.

Check the sealing surfaces for cracks and other damage.

Replacing the O-ring and installing the assembly.

The tightening torque of the fastening bolts is 10 Nm.