Remove the four mounting bolts (Item 1) [Figure 30-40-9].
Separate the two hydrostatic pumps [Figure 30-40-10].
Remove the pump coupler (Item 1) [Figure 30-40-11].
Remove the large O-ring (Item 2) [Figure 30-40-11].
Remove the two small O-rings (Item 3) [Figure 30-40-11].
