PIN (Upper) 6K4180 - Caterpillar

Remove & Install Exhaust Manifold (3304)
Start By:a. remove turbochargerb. remove fuel injection lines 1. Remove bolts (2) and the washers that hold shield (1) to the engine. Remove the shield.2. Remove the nuts, brackets (3) and the washers between the No. 1 and No. 2 cylinders and between the No. 3 and No. 4 cylinder.3. Remove the remainder of nuts (5) and exhaust manifold (4). Remove the exhaust manifold gaskets.4. If necessary, remove the studs from the cylinder head. The following steps are for the installation of the exhaust manifold.5. If the studs were removed from the cylinder head, apply 5P-3931 Anti-Seize Compound on the threads that fit into the cylinder head. Install the studs and tighten them to a torque of 27 4 N m (20 3 lb ft).6. Apply 5P-3931 Anti-Seize Compound on the threads of the studs. Put the exhaust manifold gaskets and exhaust manifold (4) in position on the studs, and install the washer and nut (5) on the first and last stud.7. Install brackets (3) between No. 1 and No. 2 cylinder and between No. 3 and No. 4 cylinders with the holes for bolts (2) on top. Install the remainder of the washers and nuts (5).8. Put shield (1) in position on brackets (3), and install the washers and bolts (2) that hold it.End By:a. install fuel injection linesb. install turbocharger