BMX 90cc ATV Engine : 47mm Cylinder Kit
Chinese ATV Parts, BMX ATV Parts. BMX Engine Cylinder Kit - 70cc engines. Piston measures approximately 47mm in diameter and uses a 13mm piston pin.
Very common 70cc engine cylinder kit used in the Chinese engines. Many popular named Chinese ATVs use this same engine. Many other China ATV manufacturers also use this Chinese engine in dirt bikes, go karts, mini-choppers and more.
Cylinder Kits ship with rings, piston, pin, clips, gaskets and cylinder block.
CAUTION--THE 90cc ENGINE IS SAME BORE SIZE---DIFFERENT STROKE---CONTACT US FOR HELP TO IDENTIFY WHICH CYLINDER YOU CURRENTLY HAVE---CYLINDER BLOCK WILL NOT INTERCHANGE!
We also have an available Chinese ATV Repair Manual with step by step instructions for installing this kit complete with timing mark instructions and bolt torque specifications. Enter the key word (hot2121) in the search box above for this repair manual.
Order this part online or by phone Mon thru Fri, 9am-5pm central time. Chinese ATV Parts usually ship the same day for parts orders placed before 2pm.