Yamaha YZF-R125 Owners Manual: Identification numbers
Record the key identification number, vehicle identification number and model label information in the spaces provided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the vehicle is stolen.
KEY IDENTIFICATION NUMBER:
VEHICLE IDENTIFICATION NUMBER:
MODEL LABEL INFORMATION:
Key identification number
Key identification number
- Key identification number
The key identification number is stamped into the key tag. Record this number in the space provided and use it for reference when ordering a new key.
Vehicle identification number
Vehicle identification number
- Vehicle identification number
The vehicle identification number is stamped into the steering head pipe. Record this number in the space provided.
TIP
The vehicle identification number is
used to identify your motorcycle and
may be used to register your motorcycle
with the licensing authority in your
area.
Model label
Model label
- Model label
The model label is affixed to the frame under the rider seat. Record the information on this label in the space provided. This information will be needed when ordering spare parts from a Yamaha dealer.
Other materials:
Checking the piston pin
1. Check:
Piston pin
Blue discoloration/grooves
Replace the
piston pin and then check the lubrication system.
2. Measure:
Piston pin outside diameter "a"
Out of specification Replace
the piston pin.
3. Measure:
Piston pin bore diameter "b"
Out of specifica ...
Battery
A poorly maintained battery will corrode
and discharge quickly. The electrolyte
level, battery lead connections and
breather hose routing should be
checked before each ride and at the intervals
specified in the periodic maintenance
and lubrication chart.
WARNING
Electrolyte is pois ...
Checking the stator coil
1. Disconnect:
Stator coil coupler
(from the wire harness)
2. Check:
Stator coil resistance
Out of specification → Replace the
crankshaft
position sensor/stator assembly.
a. Connect the pocket tester ( ×
1) to the stator
coil coupler as shown.
b. Measure the sta ...