BRACKET AS 2809447 - Caterpillar

Illustration 1 g01275256Use the following procedure to install the exhaust manifolds and the bellows:Note: To avoid damaging the bellows, assemble and disassemble the exhaust manifold segments individually. The bolts and nuts for the bellows may be assembled from either side of the flanges.
Install the manifolds onto the cylinder heads. Lubricate the bolt threads with 5P-3931 Anti-Seize Compound and hand tighten the bolts.
Install the bellows onto the manifolds. Lubricate the threads of the bolts for the bellows with 5P-3931 Anti-Seize Compound. Tighten the bolts for the bellows. Torque ... 55 10 N m (41 7 lb ft)
Tighten the bolts that attach the manifolds to the cylinder heads.
Tighten the remaining bolts for the bellows. Torque ... 55 10 N m (41 7 lb ft) (1) Bolt Lubricate the bolt threads with 5P-3931 Anti-Seize Compound. Torque ... 240 40 N m (180 30 lb ft) (2) Pipe plug Lubricate the plug threads with 5P-3931 Anti-Seize Compound. Torque ... 130 20 N m (95 15 lb ft) (3) Exhaust manifold (4) Bellows (5) Pipe plug Lubricate the plug threads with 5P-3931 Anti-Seize Compound. Torque ... 130 20 N m (95 15 lb ft) (6) Adapter Lubricate the adapter's threads with 5P-3931 Anti-Seize Compound. Torque ... 200 25 N m (150 18 lb ft) (7) Adapter Lubricate the adapter's threads with 5P-3931 Anti-Seize Compound. Torque ... 200 30 N m (150 22 lb ft)