Yamaha WR250F 2016 Owner's Service Manual page 29

Tool name/Part number
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
Timing light
90890-03141
Timing light
YU-03141
Pressure gauge
90890-03153
Pressure gauge
YU-03153
Fuel pressure adapter
90890-03186
Fuel pressure adapter
YM-03186
Test harness S– pressure
sensor (3P)
90890-03207
Test harness S– pressure
sensor (3P)
YU-03207
Test harness– lean angle
sensor (6P)
90890-03209
Test harness– lean angle
sensor (6P)
FI diagnostic tool sub–lead
90890-03212
FI diagnostic tool sub–lead
YU-03212
Test harness– speed sensor
5TJ (3P)
90890-03228
Test harness– speed sensor
5TJ (3P)
YU-03228
Yamaha diagnostic tool
90890-03231
Yamaha diagnostic tool (US)
90890-03234
How to use
This tool is used to measure
the voltage, current, and re-
sistance of electrical compo-
nents.
This tool is used to measure
the ignition timing.
This tool is used to measure
the fuel pressure.
This tool is used to mount the
pressure gauge.
This tool is used to check the
throttle position sensor input
voltage.
This tool is used to check the
lean angle sensor output volt-
age.
This tool is used to connect
the Yamaha diagnostic tool
to a battery.
This tool is used to check the
speed sensor output voltage.
This tool is used to check er-
ror codes or carry out self-di-
agnosis.
1-15
SPECIAL TOOLS
Illustration