Yamaha YZF-R125 Owners Manual: Replacing a turn signal light bulb
- Remove the turn signal light lens by removing the screw.
-
Screw
- Remove the burnt-out bulb by pushing it in and turning it counterclockwise.
- Insert a new bulb into the socket, push it in, and then turn it clockwise until it stops.
- Install the lens by installing the screw. NOTICE: Do not overtighten the screw, otherwise the lens may break.
Tail/brake light
This model is equipped with an LEDtype
tail/brake light.
If the tail/brake light does not come on,
have a Yamaha dealer check it. ...
Replacing the license plate light bulb
Remove the socket (together with
the bulb) by pulling it out.
License plate light bulb
Remove the burnt-out bulb by pulling
it out.
Insert a new bulb into the socket.
...
Other materials:
Overheating
Engine
1. Clogged coolant passages
Cylinder head and piston
Heavy carbon buildup
2. Engine oil
Incorrect oil level
Incorrect oil viscosity
Inferior oil quality
Cooling system
1. Coolant
Low coolant level
2. Radiator
Damaged or leaking radiator
Faulty radiator cap
...
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 turn it off.
3. Place a container under the engine oil drain
bolt.
4. Install:
Engine oil d ...
Checking the ignition spark gap
1. Check:
Ignition spark gap
Out of specification Perform the
ignition
system troubleshooting, starting with step 5.
Refer to "TROUBLESHOOTING" on page
8-3.
NOTE:
If the ignition spark gap is within specification,
the ignition system circuit is operating normally.
a. Disconnect the spa ...