| # | = number |
| ＜ | = is less than |
| ＞ | = is more than |
| ≤ | = is less than or equal to |
| ≥ | = is more than or equal to |
| ~ | = approximately |
| ∞ | = infinite |
| °C | = degrees Celsius (centigrade) |
| °F | = degrees Fahrenheit |
| ± | = plus or minus |
| a.c | = alternated current |
| A | =ampere |
| Ah | =ampere per hour |
| API | = American Petroleum Institute |
| HT | = High Tension |
| AV/DC | = Anti-Vibration Double Countershaft |
| bar | = pressure measurement (1 bar =100 kPa) |
| DC | = Direct Current |
| cu cm | = cubic centimetres |
| CO | = carbon oxide |
| CPU | = Central Processing Unit |
| DIN | = German industrial standards (Deutsche Industrie Norm) |
| DOHC | = Double Overhead Camshaft |
| ECU | = Electronic Control Unit |
| rpm | = revolutions per minute |
| HC | = unburnt hydrocarbons |
| ISC | = Idle Speed Control |
| ISO | = International Standardization Organization |
| kg | = kilograms |
| kgm | = kilograms per metre (1 kg·m =10 Nm) |
| km | = kilometres |
| km/h | = kilometres per hour |
| kΩ | = kiloOhm |
| kPa | = kiloPascal (1 kPa =0.01 bar) |
| KS | = clutch side (from the German "Kupplungseite") |
| kW | = kiloWatt |
| l | =litres |
| LAP | = racetrack lap |
| LED | = Light Emitting Diode |
| LEFT SIDE | =left side |
| m/s | = metres per second |
| max | = maximum |
| mbar | = millibar (1 mbar =0.1 kPa) |
| mi | = miles |
| MIN | = minimum |
| MPH | = miles per hour |
| MS | = flywheel side (from the German "Magnetoseite") |
| MΩ | = megaOhm |
| N.A. | = Not Available |
| N.O.M.M. | = Motor Octane Number |
| N.O.R.M. | = Research Octane Number |
| Nm | = Newton per metre (1 Nm =0.1 kg·m) |
| Ω | =ohm |
| PICK-UP | |
| BDC | = Bottom Dead Centre |
| TDC | = Top Dead Centre |
| PPC | = Pneumatic Power Clutch |
| RIGHT SIDE | = right side |
| SAE | = Society of Automotive Engineers |
| T.B.E.I. | = crowned-head Allen screw |
| T.C.E.I. | = cheese-headed Allen screw |
| T.E. | =hexagonal head |
| TEST | = diagnostic check |
| T.P. | =flat head screw |
| TSI | = Twin Spark Ignition |
| UPSIDE-DOWN | = inverted fork |
| V | =volt |
| W | =watt |
| ∅ | = Diameter |
Abbreviations, symbols and conventions (Aprilia RS125/3)
See this article in russian language
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- Information for owner
- Introduction to manual
- Maintenance
- Troubleshooting
- Engine and systems
- Engine repair
- Fuel system
- Cooling and lube system
- Running gear and frame
- Frame and hinged elements
- Front suspension and handlebar
- Rear suspension
- Brake system
- Wheels and tires
- Electric equipment
- Equipment and devices
- Starting and charging system