Installing The Carburetor - Yamaha YZ125 2022 Owner's Service Manual

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INSTALLING THE CARBURETOR

1. Install:
• Carburetor "1"
TIP
• Install the projection between the carburetor
joint slot "a" as illustration.
• Install the carburetor "1" so that the projection
does not get over the left side of the vehicle be-
yond the projection "b" of the carburetor joint.
1 1 1
b
2
2. Carburetor joint
a. Slot
b. Projection
2. Tighten:
• Carburetor joint bolt "1"
2
3
a
7-10
1 1 1
3. Tighten:
• Carburetor joint bolt "1"
TIP
Place the bolt head "a" with its top as shown and
secure the clamp in alignment with the horizon-
tal line "b" that passes the center of the carbure-
tor.
1 1 1
4. Connect:
• Throttle position sensor lead
• Solenoid valve lead
Refer to "CABLE ROUTING DIAGRAM" on
page 2-15.
5. Clamp:
• Air vent hose "1"
• Overflow hose "2"
Refer to "CABLE ROUTING DIAGRAM" on
page 2-15.
1 1 1
6. Adjust:
• Idle speed
Refer to "CHECKING THE ENGINE IDLING
SPEED" on page 3-5.
CARBURETOR
b
a
2 2