Yamaha TZ250N1/(N) Owner's Manual page 114

CARBURETOR AND REED VALVE
4. Install:
NOTE:
• After installing the needle valve to the float,
install them to the carburetor.
• Check the float for smooth movement.
5. Install:
C C CAUTION:
Do not tighten the power jet too hard, or
you may not remove it when checking and
replacing it.
6. Install:
C C CAUTION:
Do not confuse the left and right float
chambers in installation because they are
different from each other. The overflow hole
a is in the bottom of the float chamber for
the left cylinder and for the right one in the
side.
7. Install:
8. Install:
NOTE:
Install the stater plunger (right cylinder) after
passing it through the hole a of the induction
cap. Refer to "CABLE ROUTING DIAGRAM"
section in the CHAPTER 2.
4-15
• Needle valve 1
• Float 2
• Float pin 3
• Screw (float pin) 4
• Power jet 1
To float chamber 2.
• Float chamber 1
• Screw (float chamber) 2
• Air vent hose 1
• Joint 2
• Induction cap 1 (right cylinder only)
• Starter plunger 2
To carburetor 3.
ENG