330D, 336D, 336D2, 340D and 340D2 Excavators Machine System Specifications – Pump Coupling

Illustration 1 g02595097

Illustration 2 g02595116
Table 1
Specification for 272-4669 Pump Coupling Gp and 239-6404 Pump Coupling Gp    
Item     Qty     Part     Specification Description    
1     4     169-6064 Bolt     Torque to
465 ± 25 N·m (343 ± 18 lb ft).    
2     2     099-8112 Socket Setscrew     Use following procedure to tighten the socket setscrews:
Assemble the pump coupling group (1) so that the coupling hub is flush with the end of the pump shaft.
Tighten the socket setscrews on pump side to
210 ± 10 N·m (155 ± 7 lb ft).
Tighten the socket setscrews on engine side to
210 ± 10 N·m (155 ± 7 lb ft).
Again, tighten the socket setscrews on pump side to
210 ± 10 N·m (155 ± 7 lb ft).    
3     4     099-8110 Bolt     Torque to
465 ± 25 N·m (343 ± 18 lb ft).    
4     2     8T-4136 Bolt     Torque to
45 ± 10 N·m (33 ± 7 lb ft).