1973 Yamaha SC500
Specifications and workshop reference information for the 1973 Yamaha SC500, including engine, chassis, service data and setup details.
Note: Specs are compiled from factory data, manuals and owner feedback. Bikes vary — if yours is different, jump into the forum and share it.
General Specifications
| Model | Yamaha SC500 |
| Years | 1973–1974 |
| Engine Type | Air-cooled, 2-stroke single |
| Displacement | 496 cc |
| Bore x Stroke | 95 mm x 70 mm |
| Compression Ratio | 7.1:1 |
| Carburetion | Mikuni VM38 |
| Ignition | C.D.I. |
| Starting | Primary kick |
| Max Power | 44 hp @ 6500 rpm |
| Transmission | 4-speed constant mesh |
| Final Drive | Chain |
| Lubrication | Autolube oil injection |
| Cooling | Air-cooled |
Dimensions
| Wheelbase | 1420 mm |
| Ground Clearance | 225 mm |
| Weight | 107 kg (dry) |
| Fuel Capacity | 8 litres |
Chassis & Suspension
| Frame | Steel double cradle |
| Front Suspension | Telescopic fork |
| Rear Suspension | Twin shock |
| Front Brake | Drum |
| Rear Brake | Drum |
| Front Tire | 3.00-21 |
| Rear Tire | 4.60-18 |
500cc Other Specs
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