FLANGE 5M7342 - Caterpillar

Illustration 1 g01983493
(1) Before assembly, lubricate the bore of the O-ring seals lightly with 5P-3975 Rubber Lubricant.
Illustration 2 g01983494
Illustration 3 g01983495
Bolt tightening sequence (2) Torque for the bolts ... 120 20 N m (89 15 lb ft)Note: Before assembly, lubricate the threads of the plugs with 4C-5599 Anti-Seize Compound . (3) Torque for the plugs ... 25 5 N m (221 44 lb in) (4) Use the following procedure in order to tighten the bolts of the aftercooler assembly:
Assemble the seals to the aftercooler core.
Temporarily secure the bottom seal to the aftercooler with tape. Do not use an adhesive, a silicone lubricant, or any other lubricant for retention of the seal.
Assemble the aftercooler with seals to the inlet manifold.
Inspect the bottom seal in order to ensure that the seal is seating correctly in the recess.
Install the aftercooler cover.
Inspect the upper seal in order to ensure that the seal is seating correctly in the recess.
Install the cover bolts. Hand tighten the cover bolts.
Tighten the bolts in the numerical sequence to 24 6 N m (212 53 lb in). Refer to Illustration 3.
Again, tighten the bolts in the numerical sequence to 47 9 N m (35 7 lb ft). Refer to Illustration 3.
Remove the tape.