C13, C15, and C18 Generator Set Engines Caterpillar


Exhaust Manifold

Usage:

C15 AR2


Illustration 1g03346803


Illustration 2g03346804
Tightening sequence

Table 1
Specification for 320-7495 Exhaust Manifold Gp 
Item  Qty  Part  Specification Description 
6L-8562 Taperlock Stud  Before assembly, apply Loctite C5A Copper Anti-Seize to the threads and bearing surfaces.
Torque to 27 ± 4 N·m (239 ± 35 lb in)
109-0073 O-Ring Seal  Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant. 
6V-4367 O-Ring Seal  Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant. 
12  106-1792 Taperlock Stud  Before assembly, apply Loctite C5A Copper Anti-Seize to the threads and bearing surfaces. 
Torque to 35 ± 5 N·m (26 ± 4 lb ft).
12  2N-2766 Locknut  Torque to 50 ± 5 N·m (37 ± 4 lb ft).
Refer to Illustration 2 for the locknut tightening sequence. 
109-0072 O-Ring Seal  Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant. 

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