Install bed corner posts as shown.
Install bed corners using a M3 x 12 SHCS, M3 washer and a extruder (bed) spring.
Set the end of the bolt flush with the bottom of the plate for now.
Install bed finger as shown using a M3 x 12 SHCS and M3 washer.
Repeat in all 4 corners.
Set the table in the fixture.
Using 4 M3 x 12 SHCS, attach the belt mount to the table as shown making sure that it is biased to the side with the two holes on it. Note orientation in picture.
Install bearing holders using M3 x 12 SHCS and M3 Washers.
Make the bolts tight enough that the bearing holders can't move up and down, but can still move side to side.
Install the 2 belt clamps using 4 M3 x 12 SHCS and 4 M3 washers.
Leave the belt clamps loose at this point.