3306C Truck Engine Caterpillar

Assembly Procedure

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Illustration 1	g00471471

1. Check all of the parts of the turbocharger for damage. If the parts are damaged, use new parts for replacement. Refer to Special Instruction, SMHS6854, "Turbocharger Reconditioning Procedures" for more information. Also refer to Guidelines for Reusable Parts, SEBF8018 .

2. Install new cartridge assembly (1) .

   Note: Be careful not to bend the fins on cartridge assembly (1) during assembly.

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Illustration 2	g00471482

3. Put an alignment mark on the new cartridge assembly in the same location as the old cartridge assembly.

4. Put cartridge assembly (1) into turbine housing (3) and align the marks.

5. Install clamp (2) . Tighten clamp (2) to a torque of 14 ± 3 N·m (10 ± 2 lb ft). Tap the clamp all the way around and tighten the clamp again to a torque of 14 ± 3 N·m (10 ± 2 lb ft) .

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Illustration 3	g00471439

6. Place compressor housing (4) in the original position. Use the alignment marks in order to align compressor housing (4) with turbine housing (3) . Install clamp (5) . Tighten clamp (5) to a torque of 14 ± 3 N·m (10 ± 2 lb ft). Tap the clamp all the way around and tighten the clamp again to a torque of 14 ± 3 N·m (10 ± 2 lb ft) .

End By: Install the turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Install".