Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 59Get this manual
HONDA BFSOASSA
4) Loosen the SH flange bolt on the choke solenoid bracketCheck that the "f"mark on the reverse side of the choke solenoid is pointing up5) Push the plunger into the choke solenoid and hold the plunger in this positionThen, move the choke solenoid toward the plunger until the choke solenoid stops6) Tighten the 12 mm SH flange bolt the specified torqueTORQUE:(0.9 kg-m, 6.5 ft-lb)
[I] PLUNGER [21 CHOKE
SOLENOID
12 mm SH FLANGE BOLT
[21 CHOKE SOLENOID
16TIMING BELT