3508B Industrial Engines Caterpillar


Turbocharger

Usage:

3508B LDZ


Illustration 1g03329246


Illustration 2g03329250
Bolt tightening sequence for 6V-6753 High Temperature Bolt (1)


Illustration 3g03329252
Bolt tightening sequence for 6V-6753 High Temperature Bolt (4)

Table 1
Specification for 379-5328 Turbocharger Gp and 379-5312 Turbocharger Gp 
Item  Qty  Part  Specification Description 
6V-6753 High Temperature Bolt  Use the following procedure in order to tighten the bolts for the half flange:

1.Before assembly, lubricate the threads and bearing surfaces with Loctite C5A copper anti seize .
2.Tighten bolts 1 in any sequence to 54 ± 5 N·m (40 ± 4 lb ft).
3.Tighten bolts 2 in any sequence to 54 ± 5 N·m (40 ± 4 lb ft)
9N-2038 Turbine Clamp As  Use the following procedure in order to tighten the clamp assemblies:

1. Tighten the clamp assemblies to 13.6 ± 1.0 N·m (120.4 ± 8.9 lb in).
2. Gently tap around the clamp assemblies
3. Again, tighten the clamp assemblies 13.6 ± 1.0 N·m (120.4 ± 8.9 lb in ) 
4W-9977 Clamp As 
6V-6753 High Temperature Bolt  Use the following procedure in order to tighten the bolts for the half flange:

1.Before assembly, lubricate the threads and bearing surfaces with Loctite C5A copper anti seize .
2.Tighten bolts 1 in any sequence to 54 ± 5 N·m (40 ± 4 lb ft).
3.Tighten bolts 2 in any sequence to 54 ± 5 N·m (40 ± 4 lb ft)
2N-2765 High Temperature Bolt  Before assembly, lubricate the threads and bearing surfaces with Loctite C5A copper anti seize .
Torque to 54 ± 5 N·m (40 ± 4 lb ft)

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