1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 135Get this manual
5-11 FUEL SYSTEM
ASSEMBLY
Assembly is reverse order of disassembly paying special attention to the following stepsFloatFloat pin Install float and float pin
NOTE: After assembling, check for smooth and free float movementFuel pressure regulator Install fuel pressure regulator and tighten screw securely