Doosan DISD SD 310 - Page 330

Squeeze out circlip and remove shim.
(S) Circlip pliers 5870 900 021
Loosen the two closing covers by central tapping
and remove them.
Loosen the two hex. head screws and remove them
along with flat washers.
Remove upper oil retainer.
SPC000007 Transmission and Torque Converter
Page 102
Figure 68
Figure 69
Figure 70
Figure 71