🏷️ Basic Information Identification Make: Sachs Model: MoPed Engine 505 Variant: 1A, 1A NL, 1B, 1C Year: N/A Generation: N/A 📋 Manual Details Publication Manual Type: Service and Repair Manual Language: English Format: PDF File Size: N/A Page Count: N/A Availability Downloadable: Yes Download Speed: Instant High Speed Printable: Yes Compatibility Operating Systems: Windows, Mac, Linux Software Requirements: Adobe PDF Reader ⚙️ Engine Specifications General Engine Type: Two-stroke gasoline engine Cooling System: Air-cooled Displacement Displacement: 49 cc Performance Bore X Stroke: 39 x 41.4 mm Compression Ratio: 6.5:1 Power Output: Approx. 1.4 - 2.0 HP (depending on variant) Fuel System Carburetor Type: Bing 1/12/97 (or similar) 🔧 Transmission Drive Type: Automatic (Centrifugal Clutch) Gears: 1-speed Final Drive: Chain drive 🔧 Maintenance Lubrication Oil Mixture: 1:25 (2-stroke oil to gasoline) Gearbox Oil Capacity: N/A (usually lubricated by fuel mixture) Tuning Spark Plug Gap: 0.5 - 0.6 mm Ignition Timing: N/A (typically fixed)