SHAFT 3P3246 - Caterpillar

Illustration 1 g06253210
Illustration 2 g03145897
Tightening sequence for exhaust manifold
Table 1
Item Qty Part Specification Description
1 24 2N-2766 Locknut Use the following procedure to tighten the locknut:
Use a centering tool in at least one oversize hole per manifold section to align the manifolds. Do not remove the centering tools until locknuts are tightened.
1. Before assembly, apply Loctite C5A copper anti-seize to the threads.
2. Tighten the locknut in a numerical sequence as shown in Illustration 2 to 20 3 N m (15 2 lb ft).
3. Again, tighten the locknut in a numerical sequence as shown in Illustration 2 to 38 5 N m (28 4 lb ft).
Do not reuse.
2 4 313-9550 Taperlock Stud Torque to 35 5 N m (26 4 lb ft).
3 12 239-1388 Gasket Install the gasket so that the "manifold side" marking faces away from the cylinder head.
4 8 8N-0879 Clamp Torque to 7.5 1.0 N m (66.4 8.9 lb in).
Do not reuse the clamp.
5 4 243-3566 Bellows As Do not reuse.