4-stroke Engine with OHV Valve Control

4-stroke Engine with OHV Valve Control
with Bottom Camshaft

Cutaway Model
Item No.: 94690
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With the dial gauges you can set the top dead center exactly according to the degree disc and thus determine all piston positions and create a control diagram. With the second dial gauge you can determine the opening time and the valve stroke of the inlet and outlet valve. The engine can be easily turned by hand using a cross handle.

Cut open:

  • Crankcase
  • Cylinder
  • Cylinder head
  • Tank
  • Air filter
  • Valve control
  • Carburettor
  • Ignition
  • Degree wheel with star grip
  • 2 measuring gauges