Honda Outboards BF40A/BF50A Service Manual, Page 101Get this manual
HONDA BF3SA4SA
REMOVALINSTALLATION
1) 2) 3) 4) Remove the engine cover and the flywheel cover (P6-2)Remove the pulser rotor and the pulser coil (P6-2)Disconnect the breather tube from the silencer cover and the fuel tubes from the fuel pump (P7-2)Remove the choke knob rod, linkage pivot and the carburetor assembly (P5-2 and 5-3)
8 40 (3) REASSEMBLY: P9-3 TORQUE: 27 Nm (2.719.5 ft-Ib)
[2] HEAD COVER PACKING
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or equivalent to the mating surface of the cylinder head cover and the L-.cyl_in_d_e_r_h_e_ad_._ _-_-' [4] 26 2.7 mm
[19] CYLINDER HEAD [18] CYLINDER HEAD