From MopedWiki

1992-2006 Model Technical Specifications

• A35 Engine
• 49cc two stroke
• 38mm X 43mm Bore/Stroke
• 9.1:1 compression ratio
• Automatic 2 speed transmission
• Dellorto SHA 14/12 Carburetor (#53 jet stock)

Maintenance Information

• Gearbox oil: Type A or Type F Automatic transmission fluid.
• Spark plug: NGK B6HS, Bosch W4A2, Champion L82
• Spark plug gap: 0.5mm
• Timing advance: 1.5-0.2mm BTDC
• Points Gap: 0.35-0.45 mm (Points ignition models only)