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1982 Honda CB900F Main Loom & Sub-Harnesses

The 1982 Honda CB900F Supersport wiring selection separates the main loom from the coil and horn branches. Inspect the damaged section before deciding how much wiring to replace. Each listing has its own replacement reference, and the coil branch is explicitly separate from main harness purchases.

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Honda CB1100 CB1000 CB900 CB750 ignition coil sub-wire harness "a" 32103-438-660

Honda CB1100 / CB1000 / CB900 / CB750 Ignition Coil Sub-Wire Harness "A" ~ Replaces 32103-438-660

$13.95 USD
24-4011
Replace your ignition coil sub-harness with this Ignition Coil Sub-Wire Harness "A", replacing OEM #32103-438-660. Plugs into the main wire harness and connects to...
Honda CB900 CB750 horn sub harness "a" 32101-438-000

1979-82 Honda CB900 / CB750 Horn Sub Harness "A" ~ Replaces 32101-438-000

$14.07 USD
24-4019
Replace your horn sub-harness with this Horn Sub Harness "A", the harness that attaches to the horn, replacing OEM #32101-438-000.Key Features• Horn sub-harness "A"•...
Honda CB900F wire harness 32100-438-670

1981-82 Honda CB900F Wire Harness ~ Replaces 32100-438-670

$129.95 USD
73-0933
Replace your CB900F main wire harness with this Main Wire Harness Loom, OEM #32100-438-670.Note: this fits the model years and type listed; other years...
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1982 Honda CB900F · Wiring Looms Buying guide

Locate the damaged wiring before choosing a loom

The main harness, ignition-coil branch and horn sub-harness are separate parts. Inspect the affected connector and nearby wires first. Localized branch damage may need only that section, while widespread brittle insulation or heat damage can call for a larger repair.

Parts to consider

1981-82 Honda CB900F Wire Harness ~ Replaces 32100-438-670 CB900F main wiring loomMain harness referenced to 32100-438-670, explicitly listed for the 1981–82 CB900F Supersport.View part Honda CB1100 / CB1000 / CB900 / CB750 Ignition Coil Sub-Wire Harness "A" ~ Replaces 32103-438-660 Ignition coil sub-harness AConnects the main loom to the ignition coils; replaces 32103-438-660 and is separate from main harnesses.View part 1979-82 Honda CB900 / CB750 Horn Sub Harness "A" ~ Replaces 32101-438-000 Horn sub-harness AAttaches to the horn; replaces 32101-438-000 for the 1981–82 CB900F Supersport.View part

Use the correct loom and keep the routing safe

The main loom references 32100-438-670 for the 1981–82 CB900F Supersport. Similar DOHC Honda looms are not automatically interchangeable. Compare the installed equipment and connectors, then follow the proper route with clearance from heat, sharp edges and steering pinch points.

Check the separate branches and the cause of damage

Coil sub-harness A, reference 32103-438-660, is not included with the main harness. Horn sub-harness A is a separate branch referencing 32101-438-000. If a connector is burnt, inspect its mating terminal and circuit before fitting new wiring so the same fault does not damage the replacement.

Wiring Looms questions

When is a sub-harness enough instead of a complete loom?

When inspection and circuit testing localize the damage to that branch and the mating wiring remains sound. Check adjoining terminals and insulation before deciding. The coil and horn branches are available separately for their specified connections.

Can this main loom replace a similar CB900C harness?

The listing specifically identifies CB900F reference 32100-438-670 and warns that other model references differ. Compare the exact application, connectors and circuit layout; similar appearance does not establish interchange.

What should I check after fitting wiring around the steering head?

Confirm the correct routing and that connectors remain secure while the steering moves fully both ways. Wires must not stretch, pinch or rub on sharp edges. Check the affected circuits before returning the motorcycle to service.

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