Honda BF35A-BF45A Outboard Motors Shop Manual., Page 264Get this manual
OUTLINE OF CHANGES121 Frame serial number [31 BF4OA: BAYS-3221532 and subsequentBAYL-3100445 and subsequent BF5OA: BAZS-3222752 and subsequentBAZL-3100576 and subsequentBAZU-3100088 and subsequent
151 TRIM CONTROL UNIT The trim control unit for power trim warning is no longer installed
161 TRIM CONTROL UNIT
[7] REMOTE CONTROL BOX
181THROTTLE SWITCH
The throttle switch is no longer installed in the control box