Honda Outboards BF40A/BF50A Service Manual, Page 380Get this manual
BF40A-BF50A 8) Install the separator cover with the two 28 mm flange bolts and two mm washers and 40 mm hexbolts9) Tighten the two 28 mm flange bolts and two 40 mm hexbolts securely[1] mm PLAIN WASHER (2)
[3] 6mm PLAIN WASHER (2)
10) Connect the 14P connector of the long tiller handle wire harness to the main wire harness and set the 14P connector to the connector holder11) After installation check the throttle operation and gear shift operation