Do you have a question about the Trek FX SPORT CARBON 2022 and is the answer not in the manual?
Connect callipers, route rear brake hose through grommet and foam sleeve, and attach loosely.
Clean steerer tube, grease bearings, insert fork, route hoses/housings through split ring, and complete assembly.
Cut steerer tube flush or slightly above stem top to hold spacer. Ensure stem is set to final stack position before cutting.
Shift to lowest gear, loosen bolt, rotate chainkeeper for 2-3mm gap, tighten bolt. Adjust loose piece for 1mm vertical clearance, tighten bolt.