Yamaha YZF-R125 Owners Manual: General maintenance and lubrication chart

Yamaha YZF-R125 Owners Manual / Periodic maintenance and adjustment / General maintenance and lubrication chart





TIP

  • The air filter needs more frequent service if you are riding in unusually wet or dusty areas.

  • Hydraulic brake service

  • Regularly check and, if necessary, correct the brake fluid level.

  • Every two years change the brake fluid.

  • Replace the brake hoses every four years and if cracked or damaged.

    Periodic maintenance chart for the emission control system
    ...

    Removing and installing the cowlings and panel
    Removing and installing the cowlings and panel Cowling A Cowling B Cowling C Cowling D Panel A The cowlings and panel shown need to be removed to perform some of the maintenance ...

    Other materials:

    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 ...

    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 piston pin
    1. Check: Piston pin Blue discoloration/grooves  Replace the piston pin and then check the lubrication system. 2. Measure: Piston pin outside diameter "a" Out of specification Replace the piston pin. 3. Measure: Piston pin bore diameter "b" Out of specifica ...

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