Aprilia RS 660 2021 Service Manual
![Aprilia RS 660 2021 Motorcycle manual cover](/images/YIhomcKqckRaWOpeISBRrrso/thumbs/thumb175x175.webp)
The oil and oil filter should be changed every 6,000 miles or 12 months, whichever comes first. Regular oil checks are recommended to ensure optimal performance.
The recommended tire pressure for the Aprilia RS 660 2021 is 36 psi for the front tire and 42 psi for the rear tire. Always check the tire pressure when the tires are cold.
If the ABS warning light stays on, check the ABS sensor connections at the front and rear wheels. Ensure there is no dirt or debris obstructing the sensors. If the issue persists, consult a certified Aprilia technician.
The break-in period for the Aprilia RS 660 2021 is the first 600 miles. During this period, avoid full throttle starts and keep the engine speed below 7,000 RPM.
To adjust the suspension, locate the preload and damping adjusters on the front forks and rear shock. Use the appropriate tools to turn the adjusters and achieve the desired settings based on riding conditions and personal preference.
Aprilia recommends using a high-quality ethylene glycol-based coolant that is silicate-free. It should be mixed with distilled water at a 50/50 ratio for optimal performance and protection.
To reset the service light, turn on the ignition and navigate to the service menu on the dashboard. Follow the on-screen instructions to reset the service indicator. If unsure, refer to the owner’s manual for detailed steps.
First, check the battery terminals for corrosion and ensure they are securely connected. If the issue persists, test the battery with a multimeter. If the battery is faulty, it may need replacement. Always charge the battery using a compatible charger.
To store the motorcycle, clean it thoroughly, fill the fuel tank, add a fuel stabilizer, and change the oil. Disconnect the battery and keep it on a trickle charger. Cover the bike to protect it from dust and moisture.
Common issues include sensor malfunctions, electrical faults, and occasional software glitches. Regular maintenance and software updates can help prevent these problems. Consult an Aprilia dealership for professional diagnostics if needed.