Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 391Get this manual
CONTROL LEVER DIRECTION CHANGE This surface-mounted remote control box can be mounted on the right or left side by reversing the installation direction of the control lever1Set the control lever to "N" position
4Install the neutral release block to the control housing B
and tighten the two screwsTorque: N-m (0.2 kgf-m, Ibf-ft) CONTROL HOUSING B
2Loosen the 35 mm bolt with box wrench and remove the control lever