Honda BF35A-BF45A Outboard Motors Shop Manual., Page 335Get this manual
FLOAT PIN INSTALLATION 1) Set the float onto the float tab, then set them on the carburetor body
1I KNURLED SECTION
2) Install the float pin using the 2.0 mm commercially available pin drivera Install the float pin by lightly tapping the pin at the knurled section side of the float pin
mm PIN DRIVER(Commercially available)
SE THERMAL VALVE INSTALLATION
1) Install new O-ring to the SE thermal valve2) Install the SE thermal valve with the set plate and loosely install the screw