Spark Plug; Throtile Override System (T.o.r.s.) - Yamaha BR250F Service Manual

IGNITION SYSTEM
377000
8E031
SPARK PLUG
1. Remove:
• Spark plugs
2. Check:
• Spark plug
Standard spark plug:
BR9ES (NGK)
Spark plug gap:
0.6 - 0.7
mm
(O.024 - 0.028
in)
THROTTLE OVERRIDE SYSTEM (T.O.R.S.)
The ignition is turned off by the following switch-
ing functions when the throttle system fails.
~
AJ
Idle
&1 ~J
Switch
or
Run Trouble
starting
Throttle
OFF ON OFF
switch
Carburetor
ON OFF
OFF
switch
Engine
RUN RUN
STOP
<D
Carburetor switch
®
Throttle switch
®
Throttlle cable
@
Throttle stop screw
@1I0N"
(6)
IIOFF"
c
816-"\12
-10-