125CC 4-Stroke Engine Motor, Replacement Kit ATV Engine Motor GO Kart Engine Motors Air Cooled Semi Auto Transmission w/Automatic Transmission,

125CC 4-Stroke Engine Motor, Replacement Kit ATV Engine Motor GO Kart Engine Motors Air Cooled Semi Auto Transmission w/Automatic Transmission,

【Fits for (For the reference) 】The 125CC 4 stroke Motor fits for 125cc all size ATVs and 125cc all size Go Karts. This engine fits for such compatible motorcycles models as: Blade / Kinroad / Roketa / KPX / SUNL / Aimex / Alpha sports / BMS / BMX / Cool Sports / Baja / JCL / Taotao / Peace / JM Star / Jonway / Kazuma / KMD / Kymco / Lance / Linhai / NST / Redcat / Roketa / Tank / X-Treme / Yamati / Coolster / Terminator / Lynx etc. 【Specification】 Displacement: 125CC; Bore Stroke: 2.12x2.12in; Max Power: 5.8Kw/h; Max Torque: 8.0N-m; Max Rotating Speed: 7500rpm; Horsepower: 7.64HP; Min Fuel Consumption: ≤367g/kW.h 【4-Stroke ATV Motor Engine】If you are a driving enthusiast who loves freedom and pursues speed and passion, our 4-stroke ATV motor engine will be your ideal choice. Its excellent performance and stable power output make your driving more enjoyable and comfortable. Buying this 4-stroke ATV motor engine means choosing a high-quality, high-performance, and safe driving experience. 【Effective Cooling System】There are metal fins covering the outside of the cylinders and the heat generated by the engine is released directly into the air when the cooling fan blows air over fins. By adopting an air cooling system, the temperature of the engine can be quickly reduced, effectively preventing overheating and ensuring smooth and long-lasting driving. 【Durable and Sturdy】The engine is equipped with premium aluminum and cast steel, ensuring superior performance and a longer lifespan and adapting to complex environments and conditions. The high power enables the motor to run at high speed and ensures high efficiency. It can run smoothly at high speed for a long time without interruption 【Application】This Motor Engine can be widely used in motorcycles, ATVs, go-karts, tricycles, etc, as long as the crankshaft matches.

Description

If you are a driving enthusiast who loves freedom and pursues speed and passion, our 4-stroke ATV engine's excellent performance and stable power output make your driving more enjoyable and comfortable. 

Specification

Engine Type: Single Cylinder, 4 Stroke, Horizontal, Two-stage Transmission

Other Features: 3 Forward Gears and 1 Reverse

Material: Aluminium, Cast Steel

Engine Cooling Type: Air Cooling

Ignition System: CDI (Not Included)

Start Mode: Kick-starter; Electric

Clutch Type: Manual Wet Multi-Disc

Transmission: 4-speed, Manual Gear Shift

Displacement: 125CC

Minimum No-load Stable Speed: 1400 (1 ± 10%) R / min

Compression Ratio: 8.7:1

Bore Stroke: 54 x 54mm/2.12 x 2.12inch

Max Power: 5.8Kw/h

Max Torque: 8.0N-m

Max Rotating Speed: 7500rpm

Horsepower: 7.64HP

Air Inlet and Exhaust Valve Clearance: 0.05 ~ 0.07 mm (Cold State)

Min Fuel Consumption: ≤367g/kW.h

Spark Plug: A7TC 

Carburetor Type: PZ19  (Not Included)

Min Stable Idle Speed: 1500r/min±150r/min

Primary Reduction Ratio: 3.722

Transmission Ratio of Each Gear: First Gear: 3.272; Second Gear: 1.938; Third Gear: 1.350; Fourth Gear: 1.043

Lubricant Capacity: 900ml/0.23 Gallons

Lubricant Type: SL10W/40   (Not Included)

Crankshaft Diameter: 1.5cm/0.59inch 

Crankshaft Length: 0.4cm/0.15inch 

Gasoline Type: ≥ 92 # 

Gross Weight: 19.45kg/42.87lbs

Net Weight: 18.15kg/40.01lbs

Product Size: 45 x 30 x 25cm/17.71 x 11.81 x 9.84inch

Package Size: 51 x 39 x 33.5cm/20.07 x 15.35 x 13.18inch

Package Included  

1 x ATV Motor Engine

1 x Gearshift Lever

1 x Chain Cover

1 x Intake Manifold

2 x Intake Gaskets

All Accessories for Assembly