Attach the male cable guide connector to the upper bearing holder using 2x M3x6 flat head screws as shown.
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Is the cable oriented correctly?
Note orientation
Attached view other side
Attach upper bearing holder to X carriage
Make sure bearings are flush with the holder and X-carriage.
Attach the upper bearing holder to the X carriage using 4x M3x12 SHCS with M3 washers as shown, leave the screws a little loose, they will get tightened down later.
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Is the bearing holder oriented correctly and the screws loose?
Components
View from other side
Complete, note orientation
Attach belt mount
Attach the belt mount to the side with the bearing on it using 3x M3x12 SHCS with M3 washers as shown.