Electrical system

Circuit diagram

~1min read
Circuit diagram

2. Crankshaft position sensor

4. Main fuse

5. Main switch

8. Sidestand switch

9. Battery

17.Engine stop switch

23.Lean angle sensor

25.ECU (engine control unit)

26.Ignition coil

27.Spark plug

64.Ignition fuse

Test yourself

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