Yamaha 2B Owner's Manual page 144

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3
4/5
2) Adjust the throttle stop-screw to set
q
NOTE:
Correct idling-speed adjustment is only
204033*
possible if the engine is fully warmed-up.
If not warmed up fully, the speed setting
will tend to be too high. If you have diffi-
culty obtaining the specified idle, consult
a Yamaha dealer or other qualified
q
mechanic.
1 Throttle stop-screw
204035*
q
204036*
4-15
the idling speed to specification (see
"SPECIFICATIONS") by turning the
stop-screw clockwise to increase the
idling speed, and turning it counter-
clockwise to decrease the idling
speed.
GB