SEAL-LIP 7B0280 - Caterpillar

Illustration 1 g02553537
Right side view
Illustration 2 g02553518
Bolt tightening sequence
Table 1
Specification for 286-4392 Air Lines Gp
Item Qty Part Specification Description
1 4 6V-3917 O-Ring Seal Before assembly, lightly lubricate the bore with glycerin or an approved equivalent.
2 4 6V-5103 O-Ring Seal Before assembly, lightly lubricate the bore with glycerin or an approved equivalent.
3 2 6V-3968 O-Ring Seal Before assembly, lightly lubricate the bore with glycerin or an approved equivalent.
4 12 8J-5985 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 that is shown in Illustration 2 to 24 N m (18 lb ft).
9. Again, tighten the bolts in a numerical sequence that is shown in Illustration 2 to 47 N m (35 lb ft).
10. Remove the tape.
5 2 3J-5389 Plug Before assembly, lightly lubricate the bore with Loctite C5A Copper Anti-Seize.
Torque to 20 5 N m (177 44 lb in).
6 2 9X-8874 Bolt Torque to 120 20 N m (89 15 lb ft).
7 16 6V-5101 O-Ring Seal Before assembly, lightly lubricate the bore with glycerin or an approved equivalent.