Honda Outboards BF40A/BF50A Service Manual, Page 275Get this manual

Honda Outboards BF40A/BF50A Service Manual, Page 275

BF40A-BF50A [2] After change [3) Before change

[4] Carburetor
[4]-2 SE THERMAL VALVE

[4]-3 CHOKE VALVE

CHOKE SOLENOID (REMOTE CONTROL