SHAFT AS 2776899 - Caterpillar

Removal Procedure
Illustration 1 g01152250
Disconnect tube assembly (3) and tube assembly (5) .
Attach a suitable lifting device to exhaust manifold (2) and the turbocharger. The weight of exhaust manifold (2) and the turbocharger is approximately 40 kg (88 lb).
Remove bolts (1) and locks (4) .
Remove exhaust manifold (2), the turbocharger, 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    
Excessive use of sealant can cause damage to components.To avoid component damage use only the amount of sealant necessary for the application.
Illustration 2 g01152250
Apply Tooling (A) to the outside diameter of the male ends of exhaust manifold (2). Assemble exhaust manifold (2) and remove the excess sealer from the joints.
Apply Tooling (B) to the threads of bolts (1). Attach a suitable lifting device to exhaust manifold (2) and the turbocharger. The weight of exhaust manifold (2) and the turbocharger is approximately 40 kg (88 lb). Position the gaskets, exhaust manifold (2), and the turbocharger on the cylinder head assembly. Install locks (4) and bolts (1) .
Connect tube assembly (3) and tube assembly (5) .
Illustration 3 g01152252
Tighten Bolt (1) through Bolt (12) in a numerical sequence.Tighten bolts to the following torque. ... 4 1 N m (35 9 lb in)
Tighten Bolt (1) through Bolt (12) again in a numerical sequence.Tighten bolts to the following torque. ... 45 5 N m (33 4 lb ft)
Bend the locking tab over the flat of each bolt head.Note: Prior to starting or running the engine, allow the sealant in the exhaust manifold joints to air dry for 24 hours.