Honda BF50 (5HP), BF5A Outboard Motors Shop Manual 2014, Page 111Get this manual
3CRANKCASE
aDISASSEMBLYREASSEMBLY
BREATHER CHAMBER
10 Nm (1.0 kgf-m, Ibf-ft)
BREATHER CHAMBER CAP
BREATHER TUBE REASSEMBLY:
Connect the other end of the breather tube to the air guide
BREATHER VALVE REASSEMBLY: