G3500 A3 Engines Caterpillar

Exhaust Manifold

Usage:

G3508 N8B

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Illustration 1	g03370895

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Table 1
Specification for 381-4712 Exhaust Manifold Gp, and 425-1077 Exhaust Manifold Gp
Item	Qty	Part	Specification Description
1	24	3E-6916 Full Nut	Torque to 55 ± 5 N·m (41 ± 4 lb ft). Diagonally opposed bolts are to be tightened simultaneously.
2	16	7L-6443 High Temperature Bolt	Before assembly, lubricate the washer faces and the threads with Loctite C5A Copper Anti-Seize.
3	4	6L-3143 High Temperature Bolt	Before assembly, lubricate the washer faces and the threads with Loctite C5A Copper Anti-Seize.
4	-	168-3349 Pipe Plug	Before assembly, lubricate the washer faces and the threads with Loctite C5A Copper Anti-Seize.
5	16	1D-4706 Bolt	Before assembly, lubricate the washer faces and the threads with Loctite C5A Copper Anti-Seize. Torque to 55 ± 5 N·m (41 ± 4 lb ft).

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Illustration 2	g03370920
Rear view

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Table 2
Item	Qty	Part	Specification Description
6	8	313-9550 Taperlock Stud	Before assembly, lubricate the washer faces and the threads with Loctite C5A Copper Anti-Seize. Torque to 35 ± 5 N·m (26 ± 4 lb ft).
7	4	2N-9288 Taperlock Stud	Before assembly, lubricate the washer faces and the threads with Loctite C5A Copper Anti-Seize. Torque to 35 ± 5 N·m (26 ± 4 lb ft).
8	16	0L-2070 Bolt	Before assembly, lubricate the washer faces and the threads with Loctite C5A Copper Anti-Seize. Torque to 55 ± 5 N·m (41 ± 4 lb ft).

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