Honda Outboards BF40A/BF50A Service Manual, Page 105Get this manual
HONDABF3BA4BA VALVE COTTER
DISASSEMBLYIREASSEMBlY: Use the special tool to compress the spring and install the cottersMake sure the cotters seat in the groove properlyTOOL: Valve spring compressor
[1]15700LI VALVE SPRING COMPRESSOR
07757-0010000
07757 -0010000
FUEL PUMP LIFTER
REASSEMBLY: Install the fuel pump lifter from inside of the cylinder headDo not forget to install[1]
FUEL PUMP