ISM, ISMe, and QSM11 – 010-118   Turbocharger Actuator Air Line

Disconnect the air line from turbocharger control valve.

Use masking tape to tape the end of the air line and turbocharger control valve to prevent contamination.

Remove the turbocharger control valve air line.

CAUTION  The turbocharger control valve is very sensitive to contamination. Failure to prevent contamination from entering the turbocharger control valve air lines will cause damage to the turbocharger control valve.

Disconnect the air line at turbocharger actuator.

Use masking tape to tape the end of air line and turbocharger actuator to prevent contamination.

Remove the P-clip at the rear of the turbocharger bearing housing.

Inspect air line connections for damage or cracks.

Inspect air line for wear or damage.

Inspect o-rings for signs of damage or distortion.

Replace as necessary.

CAUTION  The turbocharger control valve is very sensitive to contamination. Failure to prevent contamination from entering the turbocharger control valve air lines will cause damage to the turbocharger control valve.

CAUTION  Do not use thread sealant. Use of thread sealant will cause damage to turbocharger control valve.

Remove masking tape from the ends of the turbocharger actuator supply line before installing the line.

Connect the air supply line to the turbocharger air control valve.

Connect the air supply line to the turbocharger actuator.

Connect the P-clip to the rear of the turbocharger bearing housing.

Start and run the engine.

Verify proper operation.

Check for air leaks.