In this manual: For your safety - pre-operation checks
~2min read
Inspect your vehicle each time you use it to make sure the vehicle is in safe operating condition. Always follow the inspection and maintenance procedures and schedules described in the Owner's Manual.
WARNING Failure to inspect or maintain the vehicle properly increases the possibility of an accident or equipment damage. Do not operate the vehicle if you find any problem. If a problem cannot be corrected by the procedures provided in this manual, have the vehicle inspected by a Yamaha dealer.
Before using this vehicle, check the following points:
ITEM
CHECKS
Fuel
Check fuel level in fuel tank.
Refuel if necessary.
Check fuel line for leakage.
Engine oil
Check oil level in engine.
If necessary, add recommended oil to specified level.
Check vehicle for oil leakage.
Coolant
Check coolant level in reservoir.
If necessary, add recommended coolant to specified level.
Check cooling system for leakage.
Front brake
Check operation.
If soft or spongy, have Yamaha dealer bleed hydraulic system.
Check brake pads for wear.
Replace if necessary.
Check fluid level in reservoir.
If necessary, add recommended brake fluid to specified level.
Check hydraulic system for leakage.
Rear brake
Check operation.
If soft or spongy, have Yamaha dealer bleed hydraulic system.
Check brake pads for wear.
Replace if necessary.
Check fluid level in reservoir.
If necessary, add recommended brake fluid to specified level.
Check hydraulic system for leakage.
Clutch
Check operation.
Lubricate cable if necessary.
Check lever free play.
Adjust if necessary.
Throttle grip
Make sure that operation is smooth.
Check cable free play.
If necessary, have Yamaha dealer adjust cable free play and lubricate cable and grip housing.
Control cables
Make sure that operation is smooth.
Lubricate if necessary.
Drive chain
Check chain slack.
Adjust if necessary.
Check chain condition.
Lubricate if necessary.
Wheels and tires
Check for damage.
Check tire condition and tread depth.
Check air pressure.
Correct if necessary.
Brake and shift pedals
Make sure that operation is smooth.
Lubricate pedal pivoting points if necessary.
Brake and clutch levers
Make sure that operation is smooth.
Lubricate lever pivoting points if necessary.
Sidestand
Make sure that operation is smooth.
Lubricate pivot if necessary.
Chassis fasteners
Make sure that all nuts, bolts and screws are properly tightened.
Tighten if necessary.
Instruments, lights, signals and switches
Check operation.
Correct if necessary.
Sidestand switch
Check operation of ignition circuit cut-off system.
If system is not working correctly, have Yamaha dealer check vehicle.
Battery
Check fluid level.
Fill with distilled water if necessary.
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Test yourself
A quick Yamaha YZF-R125 quiz: every answer comes with an explanation and a link to the manual page.