[Product Description] ・Cylinder head F 2pcs ・Cylinder head R 1pcs ・O-ring outer 3pcs ・O-ring inside 3pcs
Description
DMR-JAPAN original parts [O-ring type, high-compression specifications] Combustion chamber volume approx. 13.9CC Compression ratio is 7.9: 1 high octane specifications! You can feel the increase of torque and horsepower just by replacing the engine. By adopting O-ring type head gasket, cooling performance, airtightness and durability are greatly improved. Since the O-ring is reusable, you don't have to replace the gasket every time you open the head, which saves you money.
[exchange method] Clean off the stuck gasket with a scraper. Ideally, remove the cylinder, remove the stud bolt, and remove the surface with an oil stone.
[setting] Carburetor setting is not necessary. Always use high-octane fuel. If you use a lot of high rpm, please set the heat value of the plug to 9.
Caution
*There may be changes in product specifications due to the manufacturer's reasons.
