Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 410Get this manual
HONDA BF25A
CONTROL CABLE LENGTH ADJUSTMENT
Throttle Control Cable
1Put the remote control lever in the neutral position7Verify that the center of the pivot roller aligns with the
2Disconnectthe throttle control cable from the throttle arm3Move the throttle arm to the fully-open position until
index marks on the throttle cam
it touches the stopper and verify that the carburetor throttle lever touches the stopper at the fully-opened position
INDEX MARKS
PIVOT ROLLER
THROTTLE
STOPPER
THROTTLE ARM
THROTTLE CAM