C4.4 Industrial Engine Caterpillar


Turbocharger - Remove - Side Mounted Turbochargers

Usage:

C4.4 444

Removal Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.



NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Dispose of all fluids according to local regulations and mandates.


Note: Plug and cap all open ports and tube assemblies.

  1. Disconnect the air hose for the turbocharger inlet and for the turbocharger outlet (not shown).

  2. If the turbocharger is equipped with an exhaust elbow, remove the exhaust elbow. Refer to Disassembly and Assembly, "Exhaust Elbow - Remove and Install".


    Illustration 1g01264131
    Typical example

  3. If the turbocharger is equipped with an adapter (9), Remove nuts (10) and remove adapter (9) from turbocharger (5).

  4. Remove banjo bolt (1) and disconnect tube assembly (3) from turbocharger (5). Remove sealing washers (2) from tube assembly (3).

    If necessary, remove tube assembly (3) from the tube assembly for actuator (6). Tube assembly (3) is secured to the tube assembly for the actuator by clips.

  5. Disconnect the hose from actuator (6).

  6. Remove banjo bolt (4) and remove tube assembly (3) from the cylinder block. Remove sealing washers (2) from tube assembly (3).

  7. Remove bolts (12). Disconnect tube assembly (13) from turbocharger (5). Remove gasket (11).

    If necessary, remove bolts (14) and remove tube assembly (13) from the cylinder block. Remove gasket (15).

  8. Remove nuts (8) and remove turbocharger (5).

    Note: Do not use the actuator rod to lift the turbocharger.

  9. Remove gasket (7).

  10. If necessary, remove the studs from the exhaust manifold.

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