BOLT 8N8769 - Caterpillar

Illustration 1 g01435679
Typical example
Table 1
Specification for 227-6050 Swing and Final Drive Fastener Gp and 227-6051 Swing and Final Drive Fastener Gp
Item Qty Part Specification Description
1 - - Before assembly, the surfaces must be clean and free from protective coating.
2 40 509-7907 Bolt Before assembly, remove compound, oil and dust from female threads, then apply blue Loctite 243 to the threads.
Use the following tightening procedure:
1. Tighten bolts to 250 25 N m (184 18 lb ft).
2. Turn to an additional angle of 45 5 degrees.
Illustration 2 g01435680
Table 2
Item Qty Part Specification Description
3 4 096-4755 Pin Before assembly, apply Loctite C5A Cooper Anti-Seize to the pin.
4 20 509-7906 Bolt Before assembly, remove compound, oil and dust from female threads, then apply blue Loctite 243 to the threads.
Use the following tightening procedure:
1. Tighten bolts to 250 25 N m (184 18 lb ft).
2. Turn to an additional angle of 45 5 degrees.
5 2 5D-1026 Band Clamp Torque to 4.5 0.5 N m (39.8 4.4 lb in).
Illustration 3 g06255114
View D-D
Table 3
Item Qty Part Specification Description
6 - - Before assembly, the surfaces must be clean and free from protective coating.
7 - - Before assembly into the upper frame group, coat the mating surfaces with 8C-8422 Sealant.