Yamaha YZF-R125 Service Manual: Checking and lubricating the cables

The following procedure applies to all of the inner and outer cables.

WARNING

Damaged outer cable may cause the cable to corrode and interfere with its movement. Replace damaged outer cable and inner cables as soon as possible.

1. Check:

  • Outer cable Damage Replace.

2. Check:

  • Cable operation Rough movement Lubricate.


NOTE:

Hold the cable end upright and pour a few drops of lubricant into the cable sheath or use a suitable lubricating device.

Lubricating the clutch lever

Lubricate the pivoting point and metal-to-metal moving parts of the lever.


Lubricating the brake lever

Lubricate the pivoting point and metal-to-metal moving parts of the lever.


Lubricating the pedals

Lubricate the pivoting point and metal-to-metal moving parts of the pedals.


Lubricating the sidestand

Lubricate the pivoting point and metal-to-metal moving parts of the sidestand.


Lubricating the rear suspension

Lubricate the pivoting point and metal-to-metal moving parts of the rear suspension.


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    Electrical system
    Checking and charging the battery Refer to "ELECTRICAL COMPONENTS" on page 8-57. Checking the fuses Refer to "ELECTRICAL COMPONENTS" on page 8-57. ...

    Other materials:

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    1. Check: Throttle position sensor a. Connect the digital circuit tester to the terminals of the throttle body sensor assembly coupler as shown. Positive tester probe → gray/red terminal "1" Negative tester probe → gray/black terminal "2" b. Measure the throttle pos ...

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    1. Measure: 15-link section "a" of the drive chain Out of specification Replace the drive chain. a. Measure the length "a" between the inner sides of the pins and the length "b" between the outer sides of the pins on a 15-link section of the drive chain as shown in the illustration. ...

    Checking the clutch boss
    1. Check: Clutch boss splines Damage/pitting/wear Replace the clutch boss. NOTE: Pitting on the clutch boss splines will cause erratic clutch operation. Checking the pressure plate 1. Check: Pressure plate Cracks/damage Replace. Checking the clutch push lever and short clutch push ...

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