Yamaha YZF-R125 Service Manual: Checking the shift shaft

Yamaha YZF-R125 Service Manual / Engine / Shift shaft / Checking the shift shaft

1. Check:

  • Shift shaft Bends/damage/wear Replace.

  • Shift shaft spring Damage/wear Replace.

Checking the shift shaft


Checking the stopper lever

1. Check:

  • Stopper lever Bends/damage Replace.


    Roller turns roughly Replace
    the stopper lever.

  • Stopper lever spring Damage/wear Replace.

    Shift shaft
    ...

    Installing the shift shaft
    1. Install: Stopper lever "1" Stopper lever spring "2" NOTE: Install the stopper lever spring as shown in the illustration. Hook the ends of the stopper lever spring onto the stoppe ...

    Other materials:

    Checking the rectifier/regulator
    1. Check: Rectifier/regulator output voltage Out of specification → Replace the rectifier/ regulator. a. Set the engine tachometer to the spark plug lead. b. Connect the pocket tester (DC 20 V) to the rectifier/regulator coupler as shown. Positive tester probe red "1" Negat ...

    Checking the engine oil level
    1. Stand the vehicle on a level surface. NOTE: Place the vehicle on a suitable stand. Make sure the vehicle is upright. 2. Start the engine, warm it up for several minutes, and then turn it off. 3. Check: Engine oil level The engine oil level should be between the minimum level ...

    Checking the primary drive gear
    1. Remove: Primary drive gear Refer to "BALANCER GEAR" on page 5-53. 2. Check: Primary drive gear Damage/wear  Replace the primary drive gear and clutch housing as a set. Excessive noise during operation Replace the primary drive gear and clutch housing as a set ...

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