Honda Outboards BF40A/BF50A Service Manual, Page 337Get this manual
BF40A-BF50A
THROTILE CAMJDASHPOT DIAPHRAGM
1) Place the dashpot diaphragm on the intake manifoldand loosely install the 16 mm torx bolts2) Apply grease to the sliding surface of the 6.7 24 mm collar and install ithook with the boss of the intake manifold4) Install the throttle opener cam by aligning the hole with the dashpot diaphragm rod end and the groove with the opener cam return spring end5) Align the point "A" of the assist spring with the groove in the throttle cam
TORX BIT T30H (cOmmercially available)
[2] 16 mm TORX BOLT (2)
3) Install the opener cam return spring by aligning the
DASHPOT
DIAPHRAGM
6) Set the projection of the assist plate in the hook of the