3116 and 3126 Truck Engines Exhaust Manifold Remove and Install

Removal Procedure

Start By:

A.Remove the turbocharger. Refer to Disassembly and Assembly, “Turbocharger – Remove”.

1.Remove bolts (1), locks (3), exhaust manifold (2), and the gaskets from the cylinder head assembly.

Installation Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     2P-2333     High Temperature Sealer     1    
B     5P-3931     Anti-Seize Compound     1    

Note: Apply Tooling (A) to the outside diameter of the male ends of exhaust manifold (2) if exhaust manifold (2) is disassembled. Assemble exhaust manifold (2) and remove the excess sealer from the joints.

1.Apply Tooling (B) to the threads of bolts (1). Position the gaskets and exhaust manifold (2) on the cylinder head assembly. Install locks (3) and bolts (1)


2.Tighten bolt (1) through bolt (12) in a numerical sequence. Tighten bolts to 4 ± 1 N·m (35 ± 9 lb in).
3.Tighten bolt (1) through bolt (12) in a numerical sequence 45 ± 5 N·m (33 ± 4 lb ft).
Note: Prior to starting or running the engine, allow the sealant in the exhaust manifold joints to air dry for 24 hours.

End By: Install the turbocharger. Refer to Disassembly and Assembly, “Turbocharger – Install”.

2 Replies to “3116 and 3126 Truck Engines Exhaust Manifold Remove and Install”

Leave a Reply

Your email address will not be published. Required fields are marked *