Yamaha YZ250/LC Manuel Du Propriétaire page 240

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CARBURETOR AND REED VALVE
4-14
2. Install:
9
O-ring 1
9
Solenoid valve 2
9
Clamp 3
9
Screw (clamp) 4
To carburetor 5.
cC
9
Before installing the solenoid valve, blow
air on the solenoid valve and its installing
location on the carburetor in order to
remove any foreign particles such as chips
etc.
9
Apply the engine oil on the solenoid valve
thread.
3. Install:
9
Pilot air screw 1
9
Throttle stop screw 2
Note the following installation points:
9
Turn in the pilot air screw until it is lightly
seated.
9
Turn out the pilot air screw by the number
of turns recorded before removing.
Pilot air screw:
1 turn out
*1-3/8 turns out
(for reference only)
*For EUROPE
4. Install:
9
Starter plunger 1
5. Install:
9
Pilot jet 1
9
Main jet 2
ENG

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