SEAL-LIP 8C9131 - Caterpillar

Illustration 1 g03019756
Top front view
Table 1
Specification for 387-5463 Exhaust Bypass
Item Qty Part Specification Description
1 4 5M-1719 Taperlock Stud Torque to 35 5 N m (26 4 lb ft).
2 4 168-7800 Locknut Before assembly, clean the stud, the locknut, and the locknut/base assembly interface area.
Use the following procedure to tighten the locknut:
1. Tighten the two diagonal locknuts to 25 6 N m (221 53 lb in).
2. Tighten the remaining locknuts to 25 6 N m (221 53 lb in).
3. Retighten all the four locknuts to 47 9 N m (35 7 lb ft).
Illustration 2 g03019757
Table 2
Item Qty Part Specification Description
3 1 6V-8186 Full Nut Torque to 12.5 1.0 N m (110.6 8.9 lb in).
4 1 259-1435 Spring Free length is 127.0 mm (5.00 inch).
5 1 259-1434 Spring Free length is 127.0 mm (5.00 inch).
6 1 6V-8801 Nut Torque to 14 3 N m (124 27 lb in).
7 5 7C-9721 Screw Torque to 6.5 1.0 N m (57.5 8.9 lb in).
8 1 343-9109 Setscrew Before assembly, lubricate the threads and bearing surfaces with Loctite C5A Copper Anti-Seize.