CLUTCH SWITCH. Honda CBR125R

The Honda CBR125R is a lightweight and powerful motorcycle designed for both beginners and experienced riders. It features a liquid-cooled, single-cylinder engine with PGM-FI fuel injection, delivering reliable performance. The CBR125R also boasts a modern design with sleek bodywork and a comfortable riding position. This manual provides comprehensive service procedures, maintenance schedules, and troubleshooting information for the CBR125R, ensuring optimal performance and safety.

LIGHTS/METERS/SWITCHES

CLUTCH SWITCH

Disconnect the clutch switch wire connectors and check for continuity between the switch terminals.

There should be continuity with the clutch lever squeezed and no continuity with the clutch lever released.

CLUTCH SWITCH

FUEL GAUGE/FUEL LEVEL SENSOR

INSPECTION

FUEL GAUGE

Remove the fuel pump unit (page 5-49).

Connect the fuel pump unit 5P connector.

Turn the ignition switch ON.

Move the float from empty to full, then check the fuel gauge needle.

FULL

FUEL GAUGE

EMPTY

If the needle does not move, check for following:

– Open or short circuit in Yellow/green wire

– Open or short circuit in White/green line

– Blown main fuse

– Blown sub fuse

– Faulty main relay (page 19-22)

– Open circuit in Green wire

If the wires are normal, inspect the fuel level sensor

(page 19-21).

If the fuel level sensor is normal, replace the fuel

gauge with a new one (page 19-10).

W/G

Y/W

19-20

Key Features

Liquid-cooled engine
PGM-FI fuel injection
Sleek design
Lightweight
Powerful
Comfortable riding position
Comprehensive service manual

Frequently Answers and Questions

What type of engine oil is recommended for the CBR125R?

Honda recommends using "4-stroke motorcycle oil" or an equivalent with API classification SG or higher and JASO T 903 standard: MA. The viscosity should be SAE 10W-30.