Yamaha YZF-R125 Quiz
Engine

Checking the camshaft

In this manual: Engine
General information — 15Specifications — 14Periodic checks and adjustments — 41Chassis — 67Engine — 76Cooling system — 12Fuel system — 10Electrical system — 61Troubleshooting — 13
~1min read

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.
Checking the camshaft

3. Check:

Camshaft oil passage Obstruction Blow out with
compressed air.

Test yourself

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