Large Horizontal Model Four-stroke 
Water Cooled Internal Combustion Engine 
Complete and Ready-to-run 


This model four-stroke engine is inspired by some of the first internal combustion gas engines that appeared in the late 19th/early 20th century replacing more labour intensive stationary steam engines. Typically they were used in small factories, foresty and farms for pumping and powering machinery such as for milling, turning, sawing and threshing.

These early engines were fired by a "hot bulb" and used multiple fuels such as lamp paraffin oil and town gas - hence "gas engines". This model 4 stroke engine is fired by a more reliable CDI electronic spark ignition system and uses petrol (plus 2 stroke oil for lubrication).

A key appeal of this model is it can run at a steady low speed making the exposed side shaft cam mechanism and flywheel visually very appealing, see YouTube videos https://www.youtube.com/watch?v=QVY_5F3bmCU and https://www.youtube.com/watch?v=G5MntYYOAMs

Other features of this model engine include;
- a distinctive large cast steel flywheel and base painted dark green
- a piston water pump, tank and pipework for cooling
- adjustable compression ratio using the connecting rod
- a hand crank starting handle and adapter for electric drill
- blows smoke rings from exhaust baffle
- simple carburettor with air/fuel mixture control (no throttle)
- a sturdy wood base
- ready-to-run and comes with all parts needed apart from batteries and fuel

Specifications:
- Material: Cast Iron, Steel and Aluminium
- Colour: Dark Green
- Flywheel: Cast Iron 225mm (Diameter) x 20mm (thickness)
- Cylinder Diameter: 22mm
- Stroke: 24mm
- Cooling: Pumped Water
- Ignition Method: CDI Ignitor (5v USB battery pack needed)
- Spark Plug Type: CM-6 
- Lubrication Method: External Oil Lubrication
- Fuel Type: Petrol with 2 stroke oil (25/1)
- Dimensions: 41 x 18 x 25cm
- Weight: 7kg
- Ages: 14+

Packing List
- Mounted Engine with cooling pipework and tank
- Fuel Tank
- Fuel Pipe
- CDI Igniter
- Hand Crank
- Electric Drill Starting Adapter
- USB Cable Clip (power for igniter)
- Instruction sheet

NOTE: These model engines are NOT children’s toys and should not be operated by children unless under close supervision of an adult.

Large 4 Stroke Engine Complete

  • Product Code: L4SE
  • Availability: 1
  • £695.00


Tags: Large 4 Stroke Engine Complete