150cc 4-Stroke GY6 157QMJ Scooter Engine with Automatic CVT

150cc 4-stroke GY6 157QMJ gas scooter engine with automatic CVT transmission. CVT belt size is 743-20-30.

This scooter engine is used in a wide variety of applications, including full size scooters, and go karts. Compatible with both 125cc and 150cc engine size scooters and vehicles.

This complete engine includes electric starter, kick start, and CVT. Black CVT cover as pictured.

For use with scooters & vehicles with rear drum brakes. Brake shoes not included.

PLEASE NOTE:
There are many different versions of 150cc GY6 style 4-stroke engines used in the Chinese scooter market. Please be sure to check the detailed specifications and dimensions on our specifications page (tab titled "Specs") prior to ordering.

Please use these dimensions to verify that this engine will fit your scooter prior to ordering!

It is Monster Scooter Parts company policy that all engine sales are final. Our entire return policy can be viewed at the link below:

Monster Scooter Parts Return Policy

Style: Shortcase
Engine Type: Single Cylinder 4-Stroke
Cooling: Air Cooled
Displacement: 149.6cc
Cylinder (mm): 57.4
Piston Displacement (mm): 57.8
Max Power (kw/rpm): 5.6/7500
Max Torque (N.m/rpm): 7.6/6000
Min Unload Stable Rotation (rpm): 1700 +/- 100
Starting: Electric/kick
Weight (lbs): 60
CVT Drive Belt: 743-20-30
CVT Length (cm/(in)): 23.5(9-1/4) shaft to shaft
Output Shaft Length (cm/(in)): 11.5(4-1/2)
Engine Mounts (cm(in)):
12.5(4-15/16) clear between mounts
Output Shaft to Crank Shaft Distance (cm(in)):
31(12-3/16)

Wussi 2006