QMB139, 49cc 4-Stroke complete engine. Long crankcase version.
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
49cc 4-Stroke Longcase Engine Specifications
- Output Shaft Length: 122mm
- Accommodates 12-13 Inch Wheel Size
- 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)
Check oil level after letting the engine idle for a few minutes, add additional oil if needed.
Set Up For Drum Brakes
No-return policy on all engines, barring manufacture defect or shipping damage.
This is not the correct engine for Maddog style scooters, it will be too short.
This Engine Only Ships to the Continental U.S.