Home ENGINEERING 17.5cc MiniatureOHV Engine Assembly And RUN

17.5cc MiniatureOHV Engine Assembly And RUN


This is a CISON L4-175 17.5cc Miniature OHV Four-cylinder Four-Stroke Engine Kits that Runs on Gas for RC Cars Ships.the Cison OHV L4-175 L4 gasoline engine, which maintained a unique, mini and compact appearance and almost the same displacement, compared to the previous L4.

source/image: JohnnyQ90

But it adds red sports elements on the surface, roughens the crankshaft, and adopts bionics on the carburetor. OHV valve mechanism gives the engine a better power output performance than the F-head design for higher torque output, which is more compatible with RC off-road trucks, tows, etc.

Equipped with a standard electrical starting, water cooling system and independent lubrication system, the new L4-175 OHV L4 gasoline engine will also be available in two versions, the KIT version and the finished version. The spark plug, ignition and water cooling accessories are not included, please prepare or purchase on your own.


With a total of hundreds of metal parts, the L4 engine kit allows you to start a great and challenging project, enter the world of micro mechanical engineering and DIY build your own L4 engine.The engine boasts printing inlet pipes and exhaust pipes that are integrated metal and stainless steel, along with a carburetor designed by bionics for easy adjustment, more sensitive throttle response and deep and powerful sound.

Some Specifications:

  • Type: Gasoline Interal Combustion Engine
  • Valve Mechanism: OHV
  • Displacement: 17.5CC
  • Cylinder: L4
  • Stroke: Four Strokes
  • Cylinder Diameter: 16.7mm
  • Stroke: 14mm
  • RPM: 1500-8000rpm
  • Power: About 2.5ps
  • Cooling Mode: Water Cooling
  • Lubrication Method: Independent Lubrication System
  • Starting Mode: Electronic Starting