LINK AS 3V6515 - Caterpillar

Removal Procedure
Start By:
Remove the turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Remove".
Illustration 1 g01019619
Remove locknuts (1) with the washers and spacers.
Remove exhaust manifold (2) and the gaskets.
Remove the studs that hold the exhaust manifold to the cylinder head assembly.
Remove studs (3) from the exhaust manifold, if necessary.Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     5P-3931     Anti-Seize Compound     -    
Inspect the condition of the gasket. Replace the gasket, if necessary.
Apply Tooling (A) to the threads of the studs that hold the exhaust manifold to the cylinder head assembly.
Install the studs for the cylinder head assembly. Tighten the studs to a torque of 35 5 N m (26 4 lb ft).
Illustration 2 g01019619
Position the gaskets with the tabs in the upward position. Install exhaust manifold (2) .Note: Discard the locknuts after use. Use new locknuts for installation.
Apply Tooling (A) to locknuts (1) . Install locknuts (1) with the washers and spacers. Tighten the locknuts to a torque of 55 10 N m (41 7 lb ft).
Apply Tooling (A) to the threads of studs (3) .
Install studs (3) in exhaust manifold (2) . Tighten the studs to a torque of 35 5 N m (26 4 lb ft).End By: Install the turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Install".