Vespa 90 - Page 8

Fig. 3 .. Engine section
I. Group carburettor air cleaner
.. 2. Piston .. J. Crankshaft
4. Clutch.. 5. Mainshaft and gear pinion assy. .. 6. Gear shlfter
7. Flywheel magneto.. 8. Kicksurter.. 9. Crankcase swinging arm
clutch side (pivoted to frame).
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