Honda motorcycle parts
Choose your model and year to see parts listed for your bike.
Choose your model and year to see parts listed for your bike.
1984 Honda CB700SC · Steering-Stem Hardware Buying guide
Similar names can hide different steering-hardware functions. Identify the top nut, washer and lock nut from the installed assembly and service information before choosing the replacement for a worn part.
The top nut replaces reference 90304-425-000 and is sold individually, with its washer separate. The matching washer replaces 90503-425-000 and is also sold individually. Compare both original pieces rather than assuming the nut purchase supplies all hardware underneath it.
Honda’s CB700SC steering diagram separates the top-bridge hardware from the lock nut, tabbed lock washer and bearing-adjustment nut beneath it. Match the actual position before ordering 90302-425-830. The listed 90503-425-000 top-nut washer should not be assumed to supply the separate tabbed locking part.
The washer is sold separately from the top nut, and both are individual sale items. Inspect each component and order the pieces needed for the actual condition of the steering assembly.
Do not treat them as interchangeable. Honda shows a separate tabbed lock washer below the top bridge, alongside the lock nut and bearing-adjustment nut. Identify the position and reference of the worn part before ordering the listed top-nut washer.
A nut is not a bearing repair. Honda calls for bearing and race inspection, and specifies replacing the bearing and its inner and outer races as a set when that replacement is needed. Confirm the cause of roughness before choosing hardware alone.
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