VALVE 4L8546 - Caterpillar

Illustration 1 g03319641
Table 1
Specification for 385-6712 Air Lines Gp
Item Qty Part Specification Description
1 4 0S-1573 Bolt Torque to 120 20 N m (89 15 lb ft). Air Inlet and Exhaust Lines
Illustration 2 g03319656
Illustration 3 g03319659
Table 2
Item Qty Part Specification Description
2 8 6V-5103 O-Ring Seal Before assembly, lightly lubricate the bore.
3 16 6V-5101 O-Ring Seal
4 2 6V-3968 O-Ring Seal
5 12 9F-2773 Bolt Use the following procedure in order to assemble the aftercooler assembly and tighten the bolts:
1. Assemble the seals to the aftercooler core.
2. 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.
3. Assemble the aftercooler with seals to the inlet manifold.
4. Inspect the bottom seal in order to ensure that the seal is seating correctly in the recess.
5. Install the aftercooler cover.
6. Inspect the upper seal in order to ensure that the seal is seating correctly in the recess.
7. Install the cover bolts. Hand tighten the cover bolts.
8. Tighten the bolts in a numerical sequence as shown in Illustration 3 to 24 6 N m (212 53 lb in).
9. Again, tighten the bolts in a numerical sequence that is shown in Illustration 3 to 47 9 N m (35 7 lb ft).
10. Remove the tape.