3500E Marine Engines Caterpillar

Exhaust Manifold

Usage:

3512E MD3

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Illustration 1	g06195449

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Table 1
Specification for 490-0674 Exhaust Manifold Gp
Item	Qty	Part	Specification Description
1	8	168-2103 Bolt	Before assembly, lubricate the threads and bearing surfaces with Loctite C5A Copper Anti-Seize.
2	4	7L-6443 High Temperature Bolt	Before assembly, lubricate the threads and bearing surfaces with Loctite C5A Copper Anti-Seize. Diagonally opposed bolts are to be tightened simultaneously. Torque to 55 ± 5 N·m (41 ± 4 lb ft).
3	4	5P-2755 High Temperature Bolt	Before assembly, lubricate the threads and bearing surfaces with Loctite C5A Copper Anti-Seize. Diagonally opposed bolts are to be tightened simultaneously. Torque to 55 ± 5 N·m (41 ± 4 lb ft).
4	80	7L-6443 High Temperature Bolt	Before assembly, lubricate the threads and bearing surfaces with Loctite C5A Copper Anti-Seize.
5	80	2N-2766 Locknut	Diagonally opposed bolts are to be tightened simultaneously. Torque to 55 ± 5 N·m (41 ± 4 lb ft).
6	4	490-1809 Band Clamp	Before assembly, lubricate the threads and bearing surfaces with Loctite C5A Copper Anti-Seize. Torque to 7.5 ± 1.0 N·m (66.4 ± 9.0 lb in).
7	48	9L-7373 High Temperature Bolt	Before assembly, lubricate the threads and bearing surfaces with Loctite C5A Copper Anti-Seize. Torque to 55 ± 5 N·m (41 ± 4 lb ft).

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