The gear box can NOT be filled with any gearbox oil. The gears use calcium grease lubricant and is already filled by factory.
The engine is with air-forced cooling system so it’s doesn’t matter which direction the engine end goes to. Air filter in front or rear are both ok. Just please pay attention to the rotation of engine and output sprocket.The sprocket rotates in opposite direction with engine. When you face the clutch pad and sprocket side, the engine rotates anti-clockwise, but the output
49cc single cylinder, air-cooled, 2-stroke
Fuel: 25:1 gasoline / engine oil mix
Gear Box Reduction Rate: 3.55 : 1
Start Way: pull start
Cooling: Air forced cooling
Spark Plug Size: L7T L7TC
Top Mounting Brackets: 11cm
Bottom Mounting Brackets: 10.3cm
Top Through Hole Diameter M.B.: 0.161″
Bottom Through Hole Diameter M.B.: 0.245″
Exhaust Diameter: 0.589″
Connector: 2 Pin
Clutch Mounting Hole Distance: 7.3cm
Clutch Mounting Hole Diameter: 0.289″
Clutch Pad: 2 Shoe
Carburetor Hole Diameter: 0.213″
Pull Start Mounting Hole Distance: 7.3cm
Majority of gas scooters, pocket bikes, and mini choppers
Mini Quad Kid ATV
Complete 49CC 2 Stroke Engine for Pocket Bike, Mini Dirt Bike, ATV or Scooter
ScooterX Dirt Dog Xracer gas scooter
Always wanted to finish that project but couldn’t find a small compact, but powerful motor?
Your pocket/dirt bike or ATV 49cc engine has blown/passed on but you don’t want to spend hundreds on rebuilding or buying a brand new bike?
Wanting to upgrade that slow and old 43cc engine to a new and larger capacity 49cc engine to blow away the competition?
Want to beat the bidding rush and have this engine in your hands as soon as possible?
Then this item is what you need!