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1985 Honda CB700SC Replacement Ignition Coils

For the 1985 CB700SC, compare coil replacements together with the condition of the ignition leads. One option needs separate high-tension wires; the Rick’s alternative has wires attached. Match the installed ignition, mounting and connections before deciding how much of the assembly to renew.

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Currently viewing Ignition Systems, Ignition Switch, Coils, Plugs, Contact Points

Honda motorcycle parts

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Honda CB1000 CB900 CB750 CB700 spark plug cap SD05F

Honda CB750 Spark Plug Cap – SD05F

$10.49 USD
23-3115
Replace your spark plug caps with this Spark Plug Cap, SD05F type. Two required per CB750.Key Features• Spark plug cap, SD05F• 2 required per...
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Honda CB1100 CB1000 CB900 CB750 CB700 ignition coil 30500-422-003

Honda CB Ignition Coil ~ Replaces 30500-422-003

$64.95 USD
17-6803
Replace your DOHC CB's ignition coil with this Replacement Ignition Coil, replacing OEM #30500-422-003 / #30500-422-013. Broad fitment across the 1979-82 CB750 family, CB750SC/CB700SC...
Dynatek 3 ohm ignition coil set 2 with plug wires Honda CB

Dynatek Performance 3 Ohm Ignition Coil Set/2 with Plug Wires

$389.00 USD
07-9974
Combine Dynatek's performance coils with matching plug wires in one package using this Dynatek Performance Dual-Output 3 Ohm Ignition Coil Set of 2 with...
Dynatek 3 ohm ignition coil set 2 Honda CB

Dynatek Performance 3 Ohm Ignition Coil Set/2

$289.00 USD
07-9980
Match your Dyna-style electronic ignition requirement with this Dynatek Performance Dual-Output 3 Ohm Ignition Coil Set of 2. Same Dynatek quality as the 5...
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Honda CB1100 CB1000 rick's electrics brand ignition coil 30500-422-003

Honda CB Rick's Electrics Brand ~ Ignition Coil ~ Replaces 30500-422-003

$119.95 USD
24-6011
Replace your DOHC CB ignition coil with this Rick's Electric Replacement Ignition Coil, replacing OEM #30500-422-003 / #30500-422-013. Comes with wires attached.Two coils used...
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1985 Honda CB700SC · Replacement Ignition Coils Buying guide

Choose the coil around its leads and ignition system

The 1985 CB700SC uses two ignition-coil circuits, one for cylinders 1 and 4 and the other for 2 and 3. Both featured replacement coils are sold individually. Diagnose the affected circuit, then choose whether separate 7 mm leads or a coil with attached wires suits the repair.

Parts to consider

Honda CB Rick's Electrics Brand ~ Ignition Coil ~ Replaces 30500-422-003 Rick’s ignition coil with wiresOne Rick’s replacement coil with wires attached; two coil units are used per CB700SC.View part Honda CB Ignition Coil ~ Replaces 30500-422-003 Replacement ignition coilOne replacement coil; two are used per bike. The required 7 mm high-tension wires are separate.View part

Read resistance measurements with the leads and caps in mind

Honda gives separate secondary-resistance checks with the plug caps fitted and with the plug wires removed. Those readings are not interchangeable. Inspect leads, caps and connections as well as the coil, and use the manual’s exact test setup before condemning a component.

Use the correct year’s ignition layout

Honda distinguishes the 1985 motorcycle’s after-1984 pulse-generator arrangement from 1984. Use that later diagram and cover-access guidance when diagnosis reaches the pulse generators. The stock system is transistorized and is not a contact-points ignition. A three-ohm performance coil still needs verified ignition compatibility, mounting and connections; its presence in the category is not a direct-fit guarantee.

Buying questions

Does one coil purchase replace both ignition circuits?

No. Each featured coil is sold individually, and two are used on the CB700SC. Honda separates the 1/4-cylinder and 2/3-cylinder circuits, so diagnose which circuit needs attention before choosing the quantity.

Why does a coil test change when I remove the plug caps or wires?

The secondary measurement includes different components depending on the test setup. Honda lists separate checks with plug caps fitted and with the wires removed. Follow the matching specification rather than comparing every reading with one resistance value.

Does a no-spark fault always mean a bad coil?

No. Honda also checks the stop-switch circuit, wiring, pulse generators and spark unit. Use the manual’s after-1984 pulse-generator arrangement. Test the affected cylinder pair and its connections before replacing a coil.

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