Why are spark plug electrodes overheated in my APRILIA Motorcycle?
If the spark plug electrodes are overheated or burnt out on your APRILIA Motorcycle, consider these causes: * Spark plug heat rating too high: Replace with a lower rating spark plug. * Engine overheats: Adjust. * Spark plug loose: Tighten. * Carburetion too lean: Adjust carburetor.
Why is my APRILIA RS 125 Motorcycle losing power?
If your APRILIA Motorcycle is experiencing a loss of engine power, consider the following potential causes: * Worn piston rings or cylinder: Replace them. * Incorrect air gap between spark plug electrodes or a faulty ignition system: Adjust or replace as necessary. * Obstructed carburetor jets: Clean them. * Incorrect fuel level in the carburetor float chamber: Adjust the fuel level. * Clogged air cleaner: Clean it. * Air leaking past the intake duct: Tighten or replace the duct. * Engine receiving too much oil: Adjust the oil pump.
What to do if my APRILIA Motorcycle engine overheats?
If your APRILIA Motorcycle engine is overheating, it could be due to several reasons: * Too much carbon build-up on the piston crown: Clean it. * Engine receiving insufficient oil: Adjust the oil pump. * Faulty oil pump or obstructed oilways: Replace or clean them. * Fuel level in carburetor float chamber too low: Adjust it. * Air leaking into the intake duct: Tighten or replace it. * Engine oil used does not meet specification: Use specified oil. * Faulty cooling system: Consult the radiator section for further troubleshooting.
Why does the battery on my APRILIA RS 125 Motorcycle run flat quickly?
If the battery on your APRILIA Motorcycle runs flat quickly, it could be due to these reasons: * Faulty charge system: Check the generator, regulator/rectifier, and circuit connections, then rectify to obtain a proper charge. * Overcharged battery: Replace the battery and repair the charge system if the cells have lost much of their active material. * Excessive deposit build-up: Replace the battery if the build-up is caused by the wrong electrolyte, leading to short-circuits. * Battery at the end of its life: Replace the battery.
Why APRILIA Motorcycle engine is burning oil?
If your APRILIA Motorcycle engine is burning oil, it could be due to: * Oil pump out of adjustment: Adjust it. * Crankshaft seal damaged or worn: Replace it.
What causes erratic operation in mid-to-high speed range in my APRILIA Motorcycle?
If your APRILIA Motorcycle experiences erratic operation in the mid-to-high speed range, check these: * Obstructed main jet: Check and clean it. * Build-up sticking to the tapered needle: Check and clean it. * Malfunctioning throttle valve: Check throttle valve operation. * Obstructed filter: Inspect and clean it.
What causes loss of braking in my APRILIA RS 125?
If you experience a loss of braking on your APRILIA Motorcycle, it could be due to: * Leaking brake hydraulic system: Repair or replace it. * Worn brake pads: Replace them. * Contact surfaces of brake pads contaminated with oil: Replace them. * Worn brake discs: Replace them. * Air in the hydraulic circuit: Bleed the circuit.
Why do spark plugs foul too quickly in my APRILIA Motorcycle?
If the spark plugs on your APRILIA Motorcycle become foul too quickly, it may be due to: * Worn piston rings: Replace them. * Worn piston or cylinder: Replace them.
Why does the brake lever have excessive travel on my APRILIA Motorcycle?
If the brake lever on your APRILIA Motorcycle has excessive travel, it could be due to: * Air in the hydraulic circuit: Bleed the circuit. * Low brake fluid level: Top up to the specified level and bleed the circuit. * Brake fluid does not meet specification: Change using specified brake fluid.
What causes the generator of my APRILIA Motorcycle to overcharge the battery?
If the generator in your APRILIA Motorcycle is overcharging the battery, check the following: * Short circuit inside the battery: Replace the battery. * Damaged or faulty regulator/rectifier: Replace it. * Erratic regulator/rectifier ground: Clean and tighten the ground terminals.
General| Displacement | 124.8 cc |
|---|---|
| Transmission | 6-speed |
| Front Suspension | Upside-down fork |
| Rear Suspension | Monoshock |
| Front Brake | Single disc |
| Rear Brake | Single disc |
| Dry Weight | 114 kg |
| Fuel System | Carburetor |
| Frame | Aluminum perimeter frame |
| Engine Type | Single cylinder, 2-stroke |
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