Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 42Get this manual
HONDA BF50A85A
(D 20 mm SPECIAL BOLT (2) TRANSOM ANGLE ADJUSTING ROD
0LOWER MOUNT CENTER HOUSING
(D TILT LEVER SHAFT TILT SHAFT, TILT ARM REVERSE LOCK SHAFT A, (4) MOUNT FRAME SWIVEL CASE INSIDE