Yamaha YZF-R125 Owners Manual: Replacing a turn signal light bulb

  1. Remove the turn signal light lens by removing the screw.


  1. Screw

  1. Remove the burnt-out bulb by pushing it in and turning it counterclockwise.
  2. Insert a new bulb into the socket, push it in, and then turn it clockwise until it stops.
  3. 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:

    Checking the camshaft
    1. Check: Camshaft lobes Blue discoloration/pitting/scratches  Replace the camshaft. 2. Measure: Camshaft lobe dimensions "a" and "b" Out of specification Replace the camshaft. 3. Check: Camshaft oil passage Obstruction Blow out with compressed air. ...

    Cable routing
    Front brake light switch lead Right handlebar switch lead Throttle cable Main switch Clutch cable Clutch switch lead Left handlebar switch lead Sub-wire harness Horn Speed sensor lead Front brake hose Main switch lead Left headlight assembly lead Right headlight asse ...

    Checking the piston rings
    1. Measure: Piston ring side clearance Out of specification Replace the piston and piston rings as a set. NOTE: Before measuring the piston ring side clearance, eliminate any carbon deposits from the piston ring grooves and piston rings. 2. Install: Piston ring (into the cylind ...

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