Chassis

Checking the front fork legs

~1min read

The following procedure applies to both of the front fork legs.

1. Check:

  • Inner tube
  • Outer tube Bends/damage/scratches
    Replace.
WARNING

Do not attempt to straighten a bent inner tube as this may dangerously weaken it.

2. Measure:

  • Spring free length "a" Out of specification Replace.
Checking the front fork legs

3. Check:

  • Damper rod Damage/wear Replace.

Obstruction Blow out all
of the oil passages with compressed air.
  • Oil flow stopper Damage Replace.

  • CAUTION:

    When disassembling and assembling the front fork leg, do not allow any foreign material to enter the front fork.

    Test yourself

    A quick Yamaha YZF-R125 quiz: every answer comes with an explanation and a link to the manual page.