Generic Onyx 50 - Page 162

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Crankcase
1 crankshaft 2 bolt 3 oil seal 4 location pin
Note: The crankcase is
thin-section casting thus
has to avoid shock on
operation in case of
deformation and fracture.
All components must be
cleaned and dried with
high-pressure air before
test.
The lubricant in the
crankcase should be
released before operation.