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8-7
ESU00150
Carburetor adjustment
CAUTION
:
@
●
Be sure to have a Yamaha dealer make this
adjustment.
●
Make sure that the carburetor silencer is installed
during running to prevent engine damage.
@
Under some operating conditions the carburetor setting
may have to be changed due to air temperature changes,
elevation changes, use of alcohol oxygenated fuels, etc.,
and should be set by a Yamaha dealer.
CAUTION
:
@
The drive chain gears and V-belt clutch should be
adjusted when operating over a high altitude of
900 m (3,000 ft). Consult a Yamaha dealer.
@
Pilot screw adjustment
Turn the pilot screw in or out to adjust low speed tuning.
CD-02ECD-02E
Standard pilot screw position:
2.0 turns out from the seated position.
Pilot screw
1
Mixture Condition
Turn in Lean
Warm weather
High altitude
Turn out Rich
Cold weather
Low altitude
E_8DG.book Page 7 Friday, June 29, 2001 4:20 PM