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EBU00297
Carburetor settings
In extremely cold weather, it is necessary to
change the carburetor settings to maintain opti-
mum engine performance and to prevent engine
damage.
8-13
POTENTIAL HAZARD
Improperly servicing or adjusting the car-
buretor.
WHAT CAN HAPPEN
The carburetor could malfunction. This
could cause improper operation with the
possibility of an accident.
The carburetor could leak fuel, which
would be a fire hazard.
HOW TO AVOID THE HAZARD
Carburetor adjustments should only be
performed by a Yamaha dealer. Do not
attempt to perform these procedures
q
WARNING
unless you have mechanical knowledge
and the necessary tools.
Do not perform these procedures while
the engine is hot. Place a rag under the
carburetor to catch any fuel. Wipe up any
spilled fuel completely. After servicing the
carburetor, always check throttle opera-
tion before operating the ATV to make
sure it is working correctly.
Standard settings
Main jet #230
Jet needle clip position 2nd groove
Pilot air screw 1-1/2 turns out