Installing The Carburetor - Yamaha YZ250 Owner's Service Manual

INSTALLING THE CARBURETOR

1. Install:
• Carburetor "1"
Install the projection between the car-
buretor joint slots.
2. Tighten:
• Screw (carburetor joint) "1"
3. Tighten:
• Screw (air cleaner joint) "1"
Place the screw head "a" with its top
as shown and secure the clamp in
alignment with the horizontal line "b"
that passes the center of the carbure-
tor.
4. Connect:
• Throttle position sensor lead "1"
• Solenoid valve lead "2"
Refer to "CABLE ROUTING DIA-
GRAM" section in the CHAPTER
2.
5. Adjust:
• Idle speed
Refer to "ADJUSTING THE EN-
GINE IDLING SPEED" section in
the CHAPTER 3.
CARBURETOR AND REED VALVE
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