Honda Outboards BF40A/BF50A Service Manual, Page 282Get this manual
2SERVICE INFORMATION 1MAINTENANCE STANDARDS 2TORQUE VALUES 3SPECIAL TOOLS 4APPLYING LIQUID SEALANT 5TROUBLESHOOTING
BF40ABF50A
6CABLEHARNESS ROUTING 7TUBE ROUTING
1MAINTENANCE STANDARDS
Part Carburetor
Main jet
BF40A BF50A BF40A BF50A BF40A BF50A
Item Bondensee type
I Except Bondensee type
I Bondensee type Except Bondensee type
Standard #100 #105 #135 338 turns out 3-12 turns out 2-18 turns out 14.0 mm (0.55 in) 13.0 mm (0.51 in) 15.824.2 10 min546 ppm max7.0 max950 -1,150 min-1 (rpm)
Service limit
Pilot screw opening Float height
Exhaust emission Bondensee type only