Carburetor Settings - Yamaha BLASTER YFS200S Owner's Manual

EBU12821

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.
q WARNING
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
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 operation before operating
the ATV to make sure it is working correct-
ly.
Standard settings
Main jet
Jet needle clip position
Pilot air screw
8-15
#230
2nd groove
1-1/2 turns out