PIN AS 3671461 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 2P-2333 High Temperature Sealer 1
B - Loctite C5A Copper Anti-Seize 1 Start By:
Remove the turbocharger.
Remove the exhaust cooler.
Illustration 1 g02763883
Remove locknuts (1) and remove the spacers. Discard all locknuts (1).
Remove manifold assembly (2).
Illustration 2 g02763891Note: Note the orientation of the exhaust manifold sections for use in installation procedure.
Remove studs (7).
Separate manifold sections (3), (4), and (5). Remove and discard gaskets (6).Installation Procedure
Install manifold assembly (2) in the reverse order of removal.
Apply a thin coat of Tooling (A) to the outside of the male ends of manifold sections (5) and (3). Assemble manifold sections (3), (4), and (5), as shown.
Apply Tooling (B) on the threads of studs (7) . Install and tighten studs (7) to a torque of 35 5 N m (26 4 lb ft).
Install new gaskets (6) with the tabs facing down.
Apply Tooling (B) on the threads of new locknuts (1). Install the locknuts.
Illustration 3 g01381130
Torque Sequence
Use the above sequence to tighten locknuts (1) (represented by Callout (X)) to a torque of 55 5 N m (41 4 lb ft).