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[Download] MS1 & MS3 125 150 250 – Service Manuals & Hyosung Owners Books

Hyosung MS1 & MS3 Maxi-Scooter Resources

The Hyosung MS series, including the MS1 125/150 Exceed and the MS3 125/250, represents Hyosung’s venture into the premium maxi-scooter market. While they are a rare sight in the UK today, they remain active worldwide. To support global riders, we have preserved these official workshop manuals and parts catalogues for permanent access.

Technical Specifications & Maintenance

The MS3 range was highly advanced for its time, featuring liquid-cooled DOHC 4-valve engines and Electronic Fuel Injection (EFI) on the 250cc models. The MS1 (Exceed) models were reliable air-cooled commuters. Key data for your workshop includes:

  • MS3 250 Engine: 249cc Single Cylinder, DOHC 4-Valve, Fuel Injected.
  • Cooling: Liquid-cooled (MS3) vs Air-cooled (MS1).
  • Transmission: Fully automatic CVT (V-Belt drive).
  • Braking: Dual front discs and single rear disc (MS3).
  • Wheels: 13-inch alloy wheels with tubeless tyres.

Note: The MS3 service manual is incredibly detailed and covers almost all mechanical aspects of the 125cc and 250cc liquid-cooled variants.



Notice:If you have any additional documentation or technical service bulletins for the MS scooter series, please share them in the comments below.