GY6 Engine - Chinese Engine Manuals - Top End Rebuild Guide VIEW ALL CHINESE ATV SERVICE MANUALS Chinese Engine Service Manuals. GY6 Engines. GY6 150cc engine parts. Detailed Chinese Engine Manual covering the GY6 Engine. The GY6 is the air cooled engine hooked to a rear gear box that is driven by a CVT belt. Widely used in ATVs especially 150cc ATVs with an automatic tranny with reverse. The GY6 is very popular in many chinese scooter brands. The GY6 engine is manufactured in 50cc, 125cc, 150cc and 250cc. This is a large PDF file at about 15Meg. This is a FREE SHOP MANUAL with good pictures, timing marks are shown, placement of the piston rings and much much more. Topic of the manual is TOP END REBUILD. This one is worth downloading a copy of if you are the owner of a GY6 or a repair center searching for info. Here is the link to the GY6 Engine Top End Rebuild Guide. Great for GY6 50cc, 125cc, and 150cc engines. Download GY6 150cc Engine Service Manuals in PDF Format Important Note: Again this is a large file over 15M and I would not attempt this size of file using a dial up connection. Best to use a high speed internet connection. We stock ALL PARTS for the Chinese GY6 Engines including the 50cc, 125cc, 150cc and 250cc GY6 EnginesHere is another great service manual for the GY6 150cc Engine. YERF DOG 150cc GO KART SERVICE MANUAL | 
