EngineDIY & RETROL ENGINE is a brand dedicated exclusively to vintage scale model engines. With an excellent team in designing and strong & creative capabilities, it has also established cooperative relationships with many outstanding engine designers and manufacturers around the world.
Adhering to the brand concept of "making engine models the seasoning in our life", the RETROL ENGINE provides various engine models with reliable quality for the majority of engine model enthusiasts and collectors, which guides everyone to recall and trace back the machines of the old industrial age. It is believed that RETROL ENGINE is sure to add luster to your leisure life.
Brand: RETROL;
Material: brass, stainless steel;
Color: brass, silver;
Overall size: 150*120*140mm;
Engine size: 120*90*110mm;
Wooden base size: 150*120*30mm;
Ratio: 1:5;
Shape: ready to run;
Type: twin-cylinder four-stroke gasoline engine;
Displacement: 4.2CC;
Cylinder diameter: 13mm;
stroke: 16mm;
cooling mode: air-cooled;
Starting method: electric drill start/manual start;
Ignition mode: CDI electronic ignition;
spark plug type: 3/16-40 inch thread spark plug;
Lubrication type: mixed/splash lubrication (gasoline/oil = 25/1);
Fuel type: 95# gasoline;
Oil type: 2T motor oil;
Starting power: 4.5V AA batteries *3 (not included);
Suitable age: 14+;
RETROL R29 Knucklehead 4.2CC Mini V2 Engine OHV V-Twin
RETROL R30 Panhead 4.2CC Mini V2 Engine OHV V-Twin
RETROL R31 Shovelhead 4.2CC Mini V2 Engine OHV V-Twin
RETROL R33 EVO 4.2CC Mini V2 Engine OHV V-Twin
Packing list:
Engines
Electric drill coupling shaft (starter bar)
Hand puller
Spare O-ring set
Instruction manual
