The sub assemblies and components that make up this Crankcase Cover include this Cover Assy,crankc, the most expensive part.
Parts such as the Crankcase Cover: Oil Seal 28x41.25, Bolt,flange, 6x25, Cover Assy,crankc, Gauge Assy,oil Le are included in the Gc135\qhe3\14zl81e4 Crankcase Cover parts fiche.
In this schematic the "Bolt,flange, 6x25" is used most often.