PIN 8D3598 - Caterpillar

Illustration 1 g03150701
Front view
Table 1
Specification for 343-0594 Exhaust Manifold Gp
Item Qty Part Specification Description
1 24 2N-2766 Locknut Before assembly, apply Loctite C5A Cooper Anti-Seize to the threads.
C 2 9N-5085 Clamp Orientation for the clamps is 90 2 degrees.
D 2 9N-5085 Clamp Orientation for the clamps is 32.5 2.0 degrees.
Illustration 2 g03152716
Table 2
Item Qty Part Specification Description
2 8 313-9550 Taperlock Stud Torque to 35 5 N m (26 4 lb ft).
3 8 9N-5085 Clamp Torque to 7.5 1.0 N m (66.4 8.9 lb in).
4 4 9N-5085 Clamp Torque to 7.5 1.0 N m (66.4 8.9 lb in).
G - - Orientation for the clamps is 92.5 2.0 degrees.
H - - Orientation for the clamps is 32.5 2.0 degrees.
Illustration 3 g03152737
Table 3
Item Qty Part Specification Description
Use a centering tool in at least one oversize hole per manifold section in order to align the manifolds. Do not remove the centering tool until the locknuts are required to be tightened in the numerical sequence that is shown in Illustration 3.
- - - 1. Tighten all of the locknuts that secure the exhaust manifold to the engine block to a torque of 20 3 N m (177 27 lb in). Follow the numerical sequence that is shown in Illustration 3.
- - - 2. Tighten all of the locknuts that secure the exhaust manifold to the engine block to a torque of 38 5 N m (28 4 lb ft). Follow the numerical sequence that is shown in Illustration 3.