Yamaha 20C, Owner'S Manual

Page: 146 / 203

4-15
2) Adjust the throttle stop-screw to set
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.
NOTE:
Correct idling-speed adjustment is only
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
mechanic.
1
Throttle stop-screw
GB
EMU01329
REPLACING FUSE
If the fuse has blown on an Electric start
model, open the fuse holder and replace
the fuse with a new one of proper amper-
age.
w
Be sure to use the specified fuse. An
incorrect fuse or a piece of wire may
allow excessive current flow. This could
cause electrical system damage and a fire
hazard.
NOTE:
If the new fuse blows again immediately,
consult a Yamaha dealer.
1
Fuse holder
2
Fuse (20A)
204016 1
205022
q
w
30
61R-9-73-4B (GB,F,ES) 5/9/00 10:35 AM Page 8