3508C, 3512C and 3516C Locomotive Engines Caterpillar


Turbocharger

Usage:

3508C F1X


Illustration 1g02829576


Illustration 2g02829577
Rear view
(3) Tightening sequence for 6V-6753 High Temperature Bolt

Table 1
Specification for 321-5641 Turbocharger Gp 
Item  Qty  Part  Specification description 
249-6695 Clamp As  Use the following procedure to tighten the clamp assembly:
1. Tighten to 12.4 to 14.7 N·m (109.7 to 130.1 lb in).
2. Gently tap around the clamp assembly with a soft faced hammer.
3. Again, tighten to 12.4 to 14.7 N·m (109.7 to 130.1 lb in)
9N-2038 Turbine Clamp As  Use the following procedure to tighten the turbine clamp assembly:
1. Tighten to 12.4 to 14.7 N·m (109.7 to 130.1 lb in).
2. Gently tap around the turbine clamp assembly with a soft faced hammer.
3. Again, tighten to 12.4 to 14.7 N·m (109.7 to 130.1 lb in)
6V-6753 High Temperature Bolt  Before assembly, apply Loctite C5A Copper anti-seize to the threads and the bearing surfaces. 
Use the following procedure in order to tighten the high temperature bolts of the half flange:
1. Tighten bolts 1 in any sequence to 54 ± 5 N·m (40 ± 4 lb ft).
2. Tighten bolts 2 in any sequence to 54 ± 5 N·m (40 ± 4 lb ft).
2N-2765 High Temperature Bolt  Before assembly, apply Loctite C5A Copper anti-seize to the threads and the bearing surfaces. 
Torque to 54 ± 5 N·m (40 ± 4 lb ft).

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