PLUG,DRAIN 1039729 - Caterpillar

Illustration 1 g03731978
Right side view
Table 1
Specification for 456-3120 Pump Coupling Gp
Item Qty Part Specification Description
1 - - Remove the rust prevention of flywheel surface and install coupling.
2 - - During the installation, pay attention to the pin position on the flywheel and coupling face in assembling insert.
3 4 458-8848 Bolt Torque to 320 10 N m (236 7 lb ft).
4 4 7Y-0467 Bolt Torque to 320 10 N m (236 7 lb ft).
5 1 368-5213 Flexible Coupling Gp Assemble the flexible coupling group so that the flexible coupling group is flush with the end of the pump shaft before tightening the socket setscrews.
6 2 7Y-0466 Socket Setscrew Torque to 110 10 N m (81 7 lb ft).