3-12 FUEL SYSTEM
Remove the following parts from the carburetor body.
Idle Adjusting Screw [A]
Air Screw [D]
Pilot Jet [A]
Needle Jet [B]
Needle Jet Holder [C]
Main Jet [D]
Float Valve Needle [E]
Float Bowl [I]
Clean the disassembly parts before assembling.
Clean the fuel and air passages with a high-ﬂash-point solvent and
Install the needle jet [A] into the carburetor so that the smaller
diameter end [B] of the jet goes in ﬁrst.
Carefully screw in the needle jet holder. It will seat against the needle
jet, pushing the end of the jet into the carburetor bore.
Do not force the needle jet holder [A] and main jet [B] or
overtighten them. The needle jet or the carburetor body could
be damaged requiring replacement.
Turn in the air screw [A] fully but not tightly, and then back it out 1 1/
After installing the carburetor, do the following.
Check the fuel leakage.
Adjust the following items if necessary.
Throttle grip free play.