Yamaha YZF-R125 Quiz
Periodic maintenance and adjustment

Valve clearance

In this manual: Periodic maintenance and adjustment
Introduction — 1Important manual information — 1Safety information — 9Description — 4Instrument and control functions — 16For your safety - pre-operation checks — 1Operation and important riding points — 6Periodic maintenance and adjustment — 43Motorcycle care and storage — 4Specifications — 1Consumer information — 2
~1min read

The valve clearance changes with use, resulting in improper air-fuel mixture and/or engine noise. To prevent this from occurring, the valve clearance must be adjusted by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart.

Test yourself

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