Aprilia Tuono 660 / Tuono 660 Factory — OEM Fluid, Tire Pressure & Maintenance Specs
659cc Liquid-Cooled Parallel-Twin DOHC 8-Valve (270° Crank) · Source: Aprilia Tuono 660 / Tuono 660 Factory (2021–Present) Official Owner’s Manual Maintenance Specifications
According to the Aprilia Tuono 660 / Tuono 660 Factory (2021–Present) Official Owner’s Manual Maintenance Specifications, the 2021–Present Aprilia Tuono 660 / Tuono 660 Factory (chassis ZD4KSA00/ZD4KSB00) requires 2.3 L (2.43 US qt) of SAE 10W-50 (JASO MA2, API SN Full Synthetic 10W-50) engine oil for a drain-only change and 2.7 L (2.85 US qt) with filter service (1A023538 / 857187 (HF565)). Standard solo cold tire pressure is 250 kPa / 2.50 bar / 36 PSI front (120/70 ZR17 (58W)) and 280 kPa / 2.80 bar / 41 PSI rear (180/55 ZR17 (73W)), paired with 2× NGK IR MR9DI-7 spark plug(s) and a YTZ10S / LiFePO4 battery.
Drain only: 2.3 L (2.43 US qt)
R 280 kPa (2.80 bar)
Est. Range: ~306 km (190 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Wet Multi-Plate Manual Clutch NEVER use JASO MB |
|---|---|
| Recommended Viscosity & Grade | SAE 10W-50 (Alt: SAE 5W-40 (V4)) · JASO MA2 · API SN Full Synthetic 10W-50 |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 2.3 L (2.43 US qt) • With filter/strainer: 2.7 L (2.85 US qt) • Complete dry overhaul: 3 L (3.17 US qt) |
| OEM Oil Filter Code & Type | 1A023538 / 857187 (HF565) |
| Correct Oil Level Check Method | Upright on level ground; screw dipstick ALL THE WAY IN, then remove to read level |
| Oil Drain Bolt Torque | 25 N·m (18.4 lb-ft / 2.55 kgf·m) — Use fresh crush washer |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 120/70 ZR17 (58W) · Rear: 180/55 ZR17 (73W) (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 250 kPa / 2.50 bar / 36 PSI Rear: 280 kPa / 2.80 bar / 41 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 250 kPa / 2.50 bar / 36 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| OEM Spark Plug & Quantity | NGK IR MR9DI-7 × 2 (Gap: 0.7–0.8 mm) |
| OEM Battery Code & Rating | YTZ10S / LiFePO4 (12V 8.6Ah AGM / Factory Lithium) |
| Final Drive Maintenance | 520 Sealed X-Ring Chain — Maintain 25–35 mm slack and clean/lubricate regularly |
| Brake Fluid & Coolant | DOT 4 · OAT ethylene-glycol coolant for aluminum radiators (50:50 premix) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 659 cc · 95 hp @ 10,500 rpm · 67 N·m (49.4 lb-ft) @ 8,500 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 820 mm (32.3 in) · 183 kg (403 lbs) |
| Fuel Tank & Est. Real-World Range | 15 L (4.0 US gal) · ~20.4 km/L → ~306 km (190 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 10,000 km / 10,000 km • Air Filter / Spark Plug: 20,000 km / 20,000 km • Valve Clearance Check: 20,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Built on the RS 660 twin-spar frame with upright bars; the 2022+ Tuono 660 Factory unlocks the full 100 hp map, 6-axis IMU APRC suite, shorter 16T front gearing, and lithium battery.
Oil & Clutch Mechanical Engineering Note
Derived from the front bank of the 1100 V4 at 13.5:1 compression, the 659cc twin requires full-synthetic SAE 10W-50 JASO MA2 (2.7 L w/ filter) checked with the dipstick threaded fully in.
Garage Wrenching Gotchas
- Always screw the right-case dipstick ALL the way in on a warm, upright engine to read oil level—checking unthreaded overfills the 2.7 L sump and floods the airbox breather.
- Inspect the shift-linkage heim joints and pinch bolt during chain maintenance; vibration can loosen the rod locknuts and cause inconsistent AQS quickshifter actuation.
5. Frequently Asked Questions (FAQ)
What oil volume, JASO grade, and oil filter code does the Aprilia Tuono 660 / Tuono 660 Factory (2021–Present) require?
Because its wet multi-plate clutch shares engine oil with the gearbox, run SAE 10W-50 (JASO MA2) at 2.3 L (2.43 US qt) drain-only and 2.7 L (2.85 US qt) with filter (1A023538 / 857187 (HF565)).
How do you accurately check the oil level on the Tuono 660 / Tuono 660 Factory, and what are its service intervals?
After warming the engine and waiting per manual procedure, thread the dipstick all the way in before removing it to read the oil level (resting it unscrewed causes overfilling). Torque the drain plug to 25 N·m with a new crush washer. Factory oil change intervals are every 10,000 km, with valve clearance inspection every 20,000 km.
What are the cold tire pressures, puncture repair type, seat height, and range of the Tuono 660 / Tuono 660 Factory?
Fitted with 120/70 ZR17 (58W) front and 180/55 ZR17 (73W) rear tubeless rims (compatible with roadside plug kits), set cold tire pressures to 36 / 41 PSI (250/280 kPa) solo or 36 / 42 PSI loaded. Seat height is 820 mm (32.3 in) at 183 kg wet weight, delivering ~306 km per 15 L tank.