CG137-08 and CG137-12 Generator Sets Caterpillar


Exhaust Manifold

Usage:

CG137-08 FPL


Illustration 1g03320893


Illustration 2g03320891
Tightening sequence

Table 1
Specification for 354-6945 Exhaust Manifold Gp 
Item  Qty  Part  Specification Description 
012-7950 Plug  Before assembly, apply Loctite C5A copper anti-seize to the threads and bearing surface. 
16  168-7800 Locknut  Before assembly, apply Loctite C5A cooper anti-seize to the threads and bearing surface.
Tighten the locknuts in the numerical sequence as shown in the Illustration 2 to 38 ± 5 N·m (28 ± 4 lb ft)
5K-5959 O-Ring Seal  Before assembly, lightly lubricate the bore. 
4N-5073 Elbow  The cup plug must be removed from each cylinder head before the elbows are connected. 
5F-4899 Bolt  Torque to 54 ± 7 N·m (40 ± 5 lb ft)
9S-8752 Full Nut  Before assembly, apply Loctite C5A copper anti-seize to the threads and bearing surface. 
6V-2605 Taperlock Stud  Before assembly, apply blue Loctite 242 to the threads. 
7L-0520 Taperlock Stud  Torque to 35 ± 5 N·m (26 ± 4 lb ft)
Distance between the top of the taperlock stud to cylinder head assembly is 66.2 ± 1.5 mm (2.61 ± 0.06 inch)

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