Idle Speed Adjustment - Yamaha BANSHEE YFZ350R Owner's Manual

EBU00302

Idle speed adjustment

NOTE:
A diagnostic tachometer must be used for this
procedure.
NOTE:
The throttle cables and carburetor synchro-
nization must be set properly before adjusting
the idle speed.
1. Adjust the pilot air screws.
8 Turn in both pilot air screws until they
lightly seat.
8 Turn out both pilot air screws to specifi-
cation. (Refer to the "Carburetor settings"
section.)
1. Pilot air screw
2. Remove the seat.
3. Start the engine and warm it up for a few
minutes at approximately 1,000 to 2,000
r/min.
4. Connect the tachometer and set the idle
to the specified idling speed by turning the
idle adjust screws.
Specified idle speed:
1,450–1,550 r/min
8-26
q