VintageCB750 Supplying CB Riders Since 2010

About Us Why Us? Reviews Shipping Info Returns Contact Us
Wish Lists
0 My Cart

Your cart is currently empty.

Browse all parts
Total (USD): $0.00
View cart
Menu
Search
Wish
Cart 0
My motorcycle Choose your Honda CB model

Search parts

Searching all Honda CB parts

Example: brake pads or oil filter.

1972 Honda CB500K Ignition Switch Mounting-Nut Service

When removing or fitting the ignition switch on a 1972 Honda CB500K, choose the tool for its retaining nut. The source lists the original CB500K application. Inspect the mounted switch first because a replacement switch can use a different nut and mounting arrangement.

Close ×
Your saved bike Choose your Honda CB model

Shop By Category

Most orders ship same or next business day Fitment guarantee Listed for your exact model and year? We’ll make it right if it doesn’t fit as described. Mechanic-backed support Ask our team for help choosing the right Honda CB part.
Currently viewing Electrical Tools

Honda motorcycle parts

Choose your model and year to see parts listed for your bike.

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...
compare

1972 Honda CB500K · Electrical Tools Buying guide

Check the mounting nut before the electrical repair

This is a mechanical tool for the ignition-switch nut. It helps with mounting hardware and does not test contacts, supply wiring or replace a switch that has an electrical fault.

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

Identify the retaining nut you will work on

The listed CB500K application refers to the ignition-switch retaining nut. Compare the fitted nut before ordering a dedicated tool, and check the nut supplied with any planned replacement switch. A changed switch can need different mounting hardware despite being installed on a 1972 CB500K.

Do not treat mounting work as electrical diagnosis

A switch can need removal for several reasons, but the nut tool only handles its retaining hardware. It cannot determine whether contacts or wiring caused a fault. Confirm the repair separately, then account for the switch, connectors or mounting pieces actually needed alongside the tool.

Ignition Switch Mounting-Nut Service questions

What advantage does the nut tool have over a punch-and-hammer approach?

The dedicated engagement is designed to avoid gouging the retaining-nut slots, damaging the finish or striking the switch and surrounding panel. Identify the fitted nut first, especially when a previous repair may have changed the switch hardware.

How should an aftermarket switch affect the tool choice?

Compare its actual retaining nut with the tool’s engagement shape. The original CB500K application does not establish compatibility with every replacement switch. Include the new switch’s hardware in the check if you are changing the installation.

Does original-nut compatibility also confirm access in a relocated switch mount?

Check access separately from the nut profile. The listing describes correct engagement without striking the surrounding panel, but gives no custom-mount clearance dimensions. Compare the available space with the tool before ordering for a relocated switch.

Not sure which part you need?

Send your model and year, plus photos of your existing part and any changes to the original setup.

Ask a fitment question
Parts categories for 1972 Honda CB500K Four

Your cart

×