Serial Numbers - Honda CB400 Owner's Manual

Serial Numbers

Serial Numbers
The frame and engine serial numbers uniquely
identify your motorcycle and are required in
order to register your motorcycle. They may
also be required when ordering replacement
parts.
The frame number is stamped on the right side
of the steering head.
The engine number is stamped on the right
side of the crankcase.
Frame number
You should record these numbers and keep
them in a safe place.
Engine number
105
32MFM630.indb 105 2010/12/14 15:44:45