Aprilia SR Max 300 — OEM Fluid, Tire Pressure & Maintenance Specs
278cc Liquid-Cooled Single SOHC 4-Valve QUASAR Dry-CVT · Source: Aprilia SR Max 300 (2011–2020) Official Owner’s Manual Maintenance Specifications
According to the Aprilia SR Max 300 (2011–2020) Official Owner’s Manual Maintenance Specifications, the 2011–2020 Aprilia SR Max 300 (chassis ZD4M3560/M356) requires 1.15 L (1.22 US qt) of SAE 5W-40 (JASO MA2, API SN Full Synthetic 10W-50) engine oil for a drain-only change and 1.3 L (1.37 US qt) with filter service (Piaggio 82635R / HF183). Standard solo cold tire pressure is 210 kPa / 2.10 bar / 30 PSI front (120/70-15 56P) and 230 kPa / 2.30 bar / 33 PSI rear (140/60-14 64P), paired with 1× NGK CR8EB spark plug(s) and a YTX12-BS battery.
Drain only: 1.15 L (1.22 US qt)
R 230 kPa (2.30 bar)
Est. Range: ~434 km (270 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Dry Centrifugal CVT Belt Drive |
|---|---|
| Recommended Viscosity & Grade | SAE 5W-40 (Alt: SAE 5W-40 (V4)) · JASO MA2 · API SN Full Synthetic 10W-50 |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 1.15 L (1.22 US qt) • With filter/strainer: 1.3 L (1.37 US qt) • Complete dry overhaul: 1.5 L (1.59 US qt) |
| OEM Oil Filter Code & Type | Piaggio 82635R / HF183 |
| Correct Oil Level Check Method | Upright on level ground; screw dipstick ALL THE WAY IN, then remove to read level |
| Oil Drain Bolt Torque | 24 N·m (17.7 lb-ft / 2.45 kgf·m) — Use fresh crush washer |
| Final Drive / Bevel Gear Oil | 250 ml (0.25 L) — SAE 80W-90 GL-4 Rear Hub Oil (250 ml) |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 120/70-15 56P · Rear: 140/60-14 64P (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 210 kPa / 2.10 bar / 30 PSI Rear: 230 kPa / 2.30 bar / 33 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 220 kPa / 2.20 bar / 32 PSI Rear: 250 kPa / 2.50 bar / 36 PSI |
| OEM Spark Plug & Quantity | NGK CR8EB × 1 (Gap: 0.7–0.8 mm) |
| OEM Battery Code & Rating | YTX12-BS (12V 10.0Ah MF AGM) |
| Final Drive Maintenance | Dry Centrifugal V-Belt CVT — Inspect/replace V-belt and rollers every 15,000–20,000 km |
| 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 | 278 cc · 22 hp @ 7,250 rpm · 23 N·m (17.0 lb-ft) @ 6,000 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 815 mm (32.1 in) · 188 kg (414 lbs) |
| Fuel Tank & Est. Real-World Range | 15.5 L (4.1 US gal) · ~28 km/L → ~434 km (270 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
Sport maxi-scooter built on the Gilera Nexus trellis chassis pairing RSV4-inspired bodywork, 15/14-inch wheels, and Piaggio’s 278cc QUASAR single.
Oil & Clutch Mechanical Engineering Note
Uses Piaggio’s 278cc QUASAR dry-CVT powertrain taking 1.3 L of synthetic SAE 5W-40 (filter 82635R) plus 250 ml of SAE 80W-90 rear hub gear oil.