The Bolt,hex., 6x16 is the cheapest item from this partsfiche.
The Left Crankcase Cover / Starting Motor / Oil Pump is made up of components including this Motor,starting which is the most expensive.
This Left Crankcase Cover / Starting Motor / Oil Pump diagram displays the required parts for the Cb550k 1978 Usa Left Crankcase Cover / Starting Motor / Oil Pump.