Of all the components that make up this Left Crankcase Cover / Starting Motor / Oil Pump the Bolt,hex., 6x16 has the lowest price.
The Screw,cross 6x35 is the most widely applied product in the CB550 FOUR CB550K3 1977 USA LEFT CRANKCASE COVER / STARTING MOTOR / OIL PUMP ( three times ).
The sub assemblies and components that make up this Left Crankcase Cover / Starting Motor / Oil Pump include this Motor,starting, the most expensive part.