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The motor housing is made up of 10 parts (excluding assembly screws) :

- the left crankcase (1-LeftSideEngine) and the right crankcase (2-RightSideEngine),

- the right cover (3-ClutchHubEngineCase) and the left cover (4-StatorEngineCase),

- two cylinder casings (5-EngineCylinder), two rocker casings (6-EngineCylinderHead) and two rocker arm covers (7-RockerCover).

The next page defines the construction preparations :
Then, to view the different examples, click on the areas of the image below or in the menu on the left :


Motorcycle engine and gearbox crankases