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1973 Honda CB500K Switch Retaining-Nut Tool

The dedicated electrical-workshop choice for your 1973 Honda CB500K is an ignition-switch retaining-nut tool. Use the fitted nut to confirm selection before removing the switch. This tool serves the mounting job, while diagnosing a faulty switch or repairing its wiring requires separate decisions.

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Honda CB750K CB550K CB500K ignition switch nut tool

1969-76 Honda CB750K / CB550K / CB500K Ignition Switch Nut Tool

$19.95 USD
35-9119
Loosen and tighten the ignition switch nut without damage using this Ignition Switch Nut Tool.Key Features• Ignition switch nut tool• Tightens and loosens without...
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1973 Honda CB500K · Electrical Tools Buying guide

Order a mounting tool for the nut you actually have

The listing covers loosening and tightening the CB500K ignition-switch retaining nut. A replacement switch can change that hardware, so compare the engagement features rather than assuming every switch on the motorcycle uses the original nut.

Parts to consider

1969-76 Honda CB750K / CB550K / CB500K Ignition Switch Nut Tool Ignition retaining-nut toolDedicated tool for working on the ignition-switch retaining nut. The description lists CB500K 1971–73; confirm that your fitted switch retains the same mounting-nut arrangement.View part

Use the nut as the ordering reference

The current product application includes the CB500K, but the tool must still engage the nut fitted to your switch. Check replacement switch hardware as well as the old installation. That comparison matters where the repair changes the mounting arrangement rather than simply refitting the existing switch.

Make the fault and the removal task separate decisions

A faulty ignition circuit does not identify which mounting tool is needed or prove the switch has failed. Diagnose the electrical issue, then select the parts and service equipment the resulting repair requires. The retaining-nut tool supplies no replacement switch, nut, connector or wiring.

Switch Retaining-Nut Tool questions

What should I compare if the replacement switch uses a different retaining nut?

Check the actual nut’s engagement profile against the tool. The listed CB500K application supports the original Honda arrangement, but does not identify every nut supplied with replacement switches. Include access around the mounting panel in that comparison.

Why is the nut’s slotted engagement worth checking before using a generic tool?

The dedicated tool is intended to engage the nut without gouging slots, marking finishes or striking the switch and nearby panel. Match that engagement to the fitted nut rather than choosing equipment solely by the motorcycle’s model name.

Which earlier Honda installations are expressly covered if I need a shared workshop tool?

The source lists CB500K 1971–73, CB550K 1974–76 and CB750K 1969–76 ignition-switch nuts. Confirm the actual switch hardware on each motorcycle; the shared tool application does not establish compatibility with later switches or aftermarket retaining nuts.

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