Honda Outboards BF40A/BF50A Service Manual, Page 417Get this manual
BF40A-BF50A CYLINDER, PISTON, OIL TANK CAUTION: Do not reuse the O-ringDo not use shop towel, cloth, gloves, etcwhen reassembly Assemble the parts with care not to let the foreign particles and dirt enter the valve body and gear pump assembly1) Clean the parts in the fresh ATFCheck that the parts are free from contamination with dust and dirt before reassembly[1] UPPER JOINT METAL
44 Nom, (4.5 kgfom, 33lbf oft)
[4] CYLINDER
[5] WIRE BAND
[30] mm SOCKET BOLT (4)
[6] MOTOR CORD BRACKET [7]
SCREW WASHER (4)
4.7 Nom(048 kgfom, 3.5Ibfoft)
WIRE BAND CLIP (2L
MOTOR CORD BRACKET B
10.82 1.78 mm [26] OIL HOLE CAP_ [25]
a-RING 2.0 52.5 mm