Yamaha YZF-R125 Service Manual: Adjusting the clutch cable free play
1. Check:
Clutch cable free play "a"
Out of specification 
Adjust.
2. Adjust:
- Clutch cable free play
a. Pull back the rubber cover "1" b. Loosen the locknut "2".
c. Turn the adjusting bolt "3" in direction "a" or
"b" until the specified clutch cable free play is
obtained.
d. Tighten the locknut.
e. Place the rubber cover in its original position.
NOTE:
If the specified clutch cable free play cannot be obtained on the handlebar end of the cable, use the adjusting nut on the engine end.
3. Remove:
- Left lower side cowling Refer to "GENERAL CHASSIS" on page 4-1.
a. Loosen the locknut "1".
b. Turn the adjusting nut "2" in direction "a" or "b"
until the specified clutch cable free play is obtained.
c. Tighten the locknut.
4. Install:
- Left lower side cowling Refer to "GENERAL CHASSIS" on page 4-1.
Changing the engine oil
1. Remove:
Right bottom cowling
Right upper side cowling
Right lower side cowling
Refer to "GENERAL CHASSIS" on page 4-1.
2. Start the engine, warm it up for several minutes,
and then tu ...
Cleaning the air filter element
NOTE:
There is a check hose "1" at the bottom of the air
filter case. If dust and/or water collects in this
hose, clean the air filter element and air filter
case.
1. Remove:
Rider seat
...
Other materials:
Intake air pressure sensor
1. Check:
Intake air pressure sensor output voltage
Out of specification Replace the throttle
body.
a. Connect the pocket tester (DC 20 V) to the
throttle body sensor assembly coupler as
shown.
Positive tester probe
pink/white "1"
Negative tester probe
gray/black "2"
...
Multi-function display
1. Multi-function display
2. "RESET/SELECT" button
The multi-function display is equipped with the
following:
a speedometer (which shows the riding speed)
an odometer (which shows the total distance
traveled)
two tripmeters (which show the distance traveled
since they were last ...
Introduction
Welcome to the Yamaha world of motorcycling!
As the owner of the YZF-R125, you are benefiting from Yamaha's vast
experience and newest technology regarding the design
and manufacture of high-quality products, which have earned Yamaha a reputation
for dependability.
Please take the time to re ...