Het tabelletje hieronder laat de meerdere productie varianten met bijbehorend frame nummers zien.
| bouwjaar |
model |
motornummers |
Framenummers |
| 1974 |
CB550 CB550K1 |
CB550E-1000001- CB550E-1029182- |
CB550-100001- CB550-1200005- |
| 1976 |
CB550K2 |
CB550E-1067334- |
CB550-1230001-
|
| 1977 |
CB550K3 |
CB550E-2000007-2029755 |
CB550-2000007-2028304 |
| 1978 |
CB550K4 |
CB550E-2100001-2123002 |
CB550-2100001-2122992 |
| 1975 |
CB550F |
CB550E-1109887-1100004-1109886 |
CB550F-1000002-1009815 |
| 1976 |
CB550F1 |
CB550E-1109887- |
CB550F-2000003- (noord USA model) |
| 1976 |
CB550F1 |
CB550E-1109887- |
CB550F-1009821- |
| 1977 |
CB550F2 |
CB550E-1135380- |
CB550F-2100001- |
|