R31 4.2CC OHV V-Twin Cylinder 4-stroke Engine Gasoline Internal Combustion NEW
RETROL R31 4.2CC OHV V-Twin Cylinder Four-stroke Engine Gasoline Engine Motorcycle Engine Internal Combustion Engine Model. As a miniature gasoline engine model designed based on the V-twin shovelhead engine of the 1970s motorcycle, this engine model embodies the spirit of different eras in a wonderful way. Features a retro flavor, classic body lines, cold cooling structure, new carburetor design, and a push-type throttle lever, this most intricate engine model highly restores the details of a real engine. Upgrade the intake and exhaust valves to large and small valves, thus the power is significantly improved. Each elaborate part in a fine process is made of brass and stainless steel materials, in conjunction with a wooden base for easy placement and operation, ensuring smooth operation. Including starting and ignition devices, ready to run at any time, this model is friendly to novice model enthusiasts. You will be amazed by its good performance when it is running. Perfect as a coveted collectible for displaying and playing with, as well as for personal use or as a high-end model gift for friends and family during major holidays.
In the ignition device, if the machine does not start with the normal compression of the cylinder, you need to adjust the needle of the carburetor. Tighten the main needle on the carburetor, loosen one-quarter cycle and turn the flywheel to ensure the mixture ratio of gasoline and air reaches normal. Turn off the power switch when the machine stopped. Material: Brass + Stainless Steel. Type: V-Twin Cylinder Four-stroke Engine Gasoline Engine.
Overall Dimensions: 15 x 12 x 14cm. Engine Dimensions: 12 x 9 x 11cm. Wooden Base Dimensions: 15 x 12 x 3cm. Product State: Ready to Run. Starting Method: Electric Drill Start/Manual Start.
Ignition Method: CDI Electronic Ignition. Spark Plug Type: 3/16-40 inch Threaded Spark Plug. Lubrication Method: Mixed/Splash Lubrication (Gasoline/Oil=25/1). Starting Power Battery: 4.5V AA Battery3 (Not Included). Product Dimensions: 12 x 9 x 11cm.
Package Dimensions: 20 x 20 x 20cm. 1 Electric Drill Connecting Shaft (Starting Rod).