D346 Marine Engine Caterpillar


Turbochargers

Usage:

Remove Turbochargers

preparatory steps:

a) remove air cleaner housing

b) remove turbocharger heat shield

1. Remove the turbocharger oil drain line (5) and lubrication line (4).

2. Loosen all the air outlet pipe-to-aftercooler housing mounting bolts (1). Disconnect the equalizer line (3) from air outlet pipe.

3. Remove the air outlet pipe-to-turbocharger mounting bolt and clamp (2).

4. Remove the turbocharger retaining bolts and nuts (6). Move the turbocharger away from the exhaust pipe, and remove the turbocharger - weight 40 lbs. (18 kg).

Install Turbochargers

1. Position the turbocharger on air outlet pipe, and move turbocharger into place.

2. Coat the threads of the retaining bolts with 9M3710 Anti-Seize Compound. Install retaining bolts and nuts. Tighten nuts to 40 ± 4 lb. ft. (5,5 ± 0,55 mkg).

3. Tighten the air outlet pipe-to-aftercooler housing mounting bolts. Install air outlet line-to-turbocharger mounting bolt and clamp.

4. Connect the equalizer line to air outlet pipes.

5. Install the turbocharger oil drain line and the lubrication line.

concluding steps:

a) install turbocharger heat shield

b) install air cleaner housing

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