PISTON & ROD GP 3413640 - Caterpillar

Illustration 1 g03658743
Table 1
Specification for 422-3828 Air Lines Gp
Item Qty Part Specification Description
1 4 6V-5103 O-Ring Seal Lubricate the bore lightly with 5P-3975 Rubber Lubricant.
2 2 422-8011 Bellows As Ensure that bellows are installed for proper flow direction as indicated on bellows by arrows.
3 4 434-6544 V Band Clamp Before assembly, lubricate threads, bearing surfaces and inside diameter of clamps with Never-Seez Marine Grade.
Torque to 7.5 1.0 N m (66.4 8.9 lb in).
4 2 6V-3968 O-Ring Seal Lubricate the bore lightly with 5P-3975 Rubber Lubricant.
5 9 6V-5101 O-Ring Seal Lubricate the bore lightly with 5P-3975 Rubber Lubricant.
Illustration 2 g00593641
Bolt tightening sequence
Table 2
Item Qty Part Specification description
6 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 as shown in Illustration 2 to 24 6 N m (212.41800 53.10450 lb in).
9. Again, tighten the bolts in a numerical sequence that is shown in Illustration 2 to 47 9 N m (35 7 lb ft).
10. Remove the tape.