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50cc 4-stroke QMB139 complete engine assembly.
*Short crankcase version For Drum Brakes
Engine is set up for PAIR Emissions System.
PAIR is an acronym for Pulsed Secondary Air Injection System. It is an emissions control system used to lower HC and CO emissions. It works by allowing air into the exhaust flow.
Output Shaft Length: 54mm
CVT Cover (short case): 16 inches
Set up for drum brake
Set Up for PAIR Emissions System
Includes Premium Bando Drive Belt & NGK Spark Plug
Engine Oil: 0.8 Liters
Gear Oil: 0.12 Liters (filling) and 0.10 Liters (changing)
Shipped Dry, Included Oil Not Installed - Do NOT Run Engine Without Adding Specified Amounts of Oil (Bel-Ray Oil Included)
This engine is shipped dry, included oil not installed. Includes 1 Liter of Bel-Ray Gear Saver Hypoid Oil 80W-90 and 1 Liter of Bel-Ray Scooter Synthetic Ester Blend 4T Engine Oil 5W-40. DO NOT RUN ENGINE WITHOUT ADDING SPECIFIED AMOUNTS OF OIL.
Check oil level after letting the engine idle for a few minutes, add additional oil if needed.
Enviromoto.com has a no-return policy on all engines, barring manufacture defect or shipping damage.