1980 Honda CB900C — Couvercles moteur et accessoires
Measure the spark-advancer cover screws on your 1980 CB900C Custom before choosing replacements. The three-piece screw set has a specific warning for this year. The chrome cover and rubber O-ring seal are separate parts, so inspect the complete cover assembly.
1980 Honda CB750C Motorcycle Parts1980 Honda CB750F Motorcycle Parts1980 Honda CB750K Motorcycle Parts1980 Honda CB900C Motorcycle Parts1981 Honda CB750C Motorcycle Parts1981 Honda CB750F Motorcycle Parts1981 Honda CB750K Motorcycle Parts1981 Honda CB900C Motorcycle Parts1981 Honda CB900F Motorcycle Parts1982 Honda CB750C Motorcycle Parts1982 Honda CB750F Motorcycle Parts1982 Honda CB750K Motorcycle Parts1982 Honda CB900C Motorcycle Parts1982 Honda CB900F Motorcycle Parts1983 Honda CB1000C Motorcycle PartsHonda CB Electrical & Ignition PartsHonda CB Engine Covers & AccessoriesHonda CB Engine PartsHonda CB Ignition Systems, Coils & Spark PlugsHonda CB1000 Motorcycle Parts by Model & YearHonda CB750 DOHC Parts (1979–1982)Honda CB750 Motorcycle Parts by Model & YearHonda CB750C Custom Motorcycle Parts (1980–1982)Honda CB750F Motorcycle Parts (1975–1982)Honda CB750K Motorcycle Parts (1969–1982)Honda CB900 Motorcycle Parts by Model & YearHonda CB900C Custom Motorcycle Parts (1980–1982)Honda CB900F Supersport Motorcycle Parts (1981–1982)Series 4: CB900-1100 (80-83)
Replace your spark advancer cover screws with this Spark Advancer Cover Screw Set of 3 in 6x25 size, replacing OEM #93700-06025-0A.Note: the 1980 bikes...
Dress up your Honda's top end with this Valve Tappet Cover (Rocker Cap), an aftermarket finned chrome-plated replacement for OEM #12361-300-000. Fits an exceptionally...
1979 Honda CB750F Motorcycle Parts1979 Honda CB750K Motorcycle Parts1979 Honda CB750L Motorcycle Parts1980 Honda CB750C Motorcycle Parts1980 Honda CB750F Motorcycle Parts1980 Honda CB750K Motorcycle Parts1980 Honda CB900C Motorcycle Parts1981 Honda CB750C Motorcycle Parts1981 Honda CB750F Motorcycle Parts1981 Honda CB750K Motorcycle Parts1981 Honda CB900C Motorcycle Parts1981 Honda CB900F Motorcycle Parts1982 Honda CB750C Motorcycle Parts1982 Honda CB750F Motorcycle Parts1982 Honda CB750K Motorcycle Parts1982 Honda CB750SC Motorcycle Parts1982 Honda CB900C Motorcycle Parts1982 Honda CB900F Motorcycle Parts1983 Honda CB1000C Motorcycle Parts1983 Honda CB1100F Motorcycle Parts1983 Honda CB750SC Motorcycle PartsHonda CB Electrical & Ignition PartsHonda CB Engine Covers & AccessoriesHonda CB Engine Gaskets, Oil Seals & HardwareHonda CB Engine PartsHonda CB Starter & Charging System PartsHonda CB1000 Motorcycle Parts by Model & YearHonda CB750 DOHC Parts (1979–1982)Honda CB750 Motorcycle Parts by Model & YearHonda CB750C Custom Motorcycle Parts (1980–1982)Honda CB750F Motorcycle Parts (1975–1982)Honda CB750K Motorcycle Parts (1969–1982)Honda CB750SC Nighthawk Motorcycle Parts (1982–1986)Honda CB900 Motorcycle Parts by Model & YearHonda CB900C Custom Motorcycle Parts (1980–1982)Honda CB900F Supersport Motorcycle Parts (1981–1982)Series 3: CB700-750SC (82-86)Series 4: CB900-1100 (80-83)
Starter Motor Cover Gasket ~ Replaces Honda OEM 31282-425-300 for the Honda CB models listed below. Use this part for repair, restoration, or replacement...
1979 Honda CB750F Motorcycle Parts1979 Honda CB750K Motorcycle Parts1979 Honda CB750L Motorcycle Parts1980 Honda CB750C Motorcycle Parts1980 Honda CB750F Motorcycle Parts1980 Honda CB750K Motorcycle Parts1980 Honda CB900C Motorcycle Parts1981 Honda CB750C Motorcycle Parts1981 Honda CB750F Motorcycle Parts1981 Honda CB750K Motorcycle Parts1981 Honda CB900C Motorcycle Parts1981 Honda CB900F Motorcycle Parts1982 Honda CB750C Motorcycle Parts1982 Honda CB750F Motorcycle Parts1982 Honda CB750K Motorcycle Parts1982 Honda CB900C Motorcycle Parts1982 Honda CB900F Motorcycle Parts1983 Honda CB1000C Motorcycle PartsHonda CB Engine Covers & AccessoriesHonda CB Engine PartsHonda CB1000 Motorcycle Parts by Model & YearHonda CB750 DOHC Parts (1979–1982)Honda CB750 Motorcycle Parts by Model & YearHonda CB750C Custom Motorcycle Parts (1980–1982)Honda CB750F Motorcycle Parts (1975–1982)Honda CB750K Motorcycle Parts (1969–1982)Honda CB900 Motorcycle Parts by Model & YearHonda CB900C Custom Motorcycle Parts (1980–1982)Honda CB900F Supersport Motorcycle Parts (1981–1982)Series 4: CB900-1100 (80-83)
Replace a worn spark advancer cover with this Chrome Spark Advancer Cover, replacing OEM #30371-425-010. These covers are often dented, rusted, or worn; a...
Check the 1980 cover screws before replacing the chrome
The chrome spark-advancer cover protects an ignition assembly; it is separate from the generator and clutch covers. Match its mounting and rubber sealing ring, and check for damage behind a dented cover rather than treating the job as chrome replacement alone.
A new cover does not repair the mechanism beneath it
Honda checks spark-advancer operation as part of ignition service. If the cover has been struck, inspect the enclosed components and clearance before fitting the replacement. A damaged advancer or pulser assembly needs its own diagnosis; changing the outer cover will not correct ignition timing faults.
Resolve the 1980 screw-length distinction first
The three-screw pack contains 6 × 25mm fasteners. Its 1980 application note warns that some covers use 6 × 26mm screws. Compare the originals and the fitted cover before selecting it, and order the rubber O-ring separately if inspection shows it needs renewal.
Buying questions
Does a replacement chrome cover cure an ignition misfire?
Not by itself. Inspect for contact or damage underneath, then follow Honda’s ignition checks if the symptom remains. A damaged internal component needs its own repair; avoid disturbing pulser settings during a cosmetic cover change.
Should a flat paper gasket be used with this cover?
The listed sealing part is a rubber O-ring, reference 30372-425-000. Match the old ring and its seating area. A gasket for another engine cover does not become suitable because the outer cover looks similar.
Will the 6 × 25mm screw set suit every 1980 cover?
The product specifically requires checking the original length because it also identifies 6 × 26mm screws on 1980 applications. Compare under-head length, thread and the fitted cover; do not assume the one-millimetre difference is irrelevant.
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