Ducati DesertX (937) — OEM Fluid, Tire Pressure & Maintenance Specs
937cc Liquid-Cooled 90° L-Twin Testastretta 11° (21/18-Inch Tubeless Cross-Spoke Rally ADV) · Source: Ducati DesertX (937) (2022–Present) Official Owner’s Manual Maintenance Specifications
According to the Ducati DesertX (937) (2022–Present) Official Owner’s Manual Maintenance Specifications, the 2022–Present Ducati DesertX (937) (chassis 5A/ZDM5A00AA) requires 3.2 L (3.38 US qt) of SAE 15W-50 (JASO MA2, API SM / Shell Advance Ducati 15W-50) engine oil for a drain-only change and 3.6 L (3.80 US qt) with filter service (44440291C / HF159). Standard solo cold tire pressure is 240 kPa / 2.40 bar / 35 PSI front (90/90 - 21 M/C 54V M+S) and 240 kPa / 2.40 bar / 35 PSI rear (150/70 R18 M/C 70V M+S), paired with 2× NGK MAR9A-J spark plug(s) and a YT12B-BS battery.
Drain only: 3.2 L (3.38 US qt)
R 240 kPa (2.40 bar)
Est. Range: ~376 km (234 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Wet Multi-Plate Manual Clutch NEVER use JASO MB |
|---|---|
| Recommended Viscosity & Grade | SAE 15W-50 · JASO MA2 · API SM / Shell Advance Ducati 15W-50 |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 3.2 L (3.38 US qt) • With filter/strainer: 3.6 L (3.80 US qt) • Complete dry overhaul: 4 L (4.23 US qt) |
| OEM Oil Filter Code & Type | 44440291C / HF159 |
| Correct Oil Level Check Method | Hold bike upright on level ground 3–5 min after warm shutdown; read crankcase sight glass |
| Oil Drain Bolt Torque | 20 N·m (14.8 lb-ft / 2.04 kgf·m) — Use fresh crush washer |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 90/90 - 21 M/C 54V M+S · Rear: 150/70 R18 M/C 70V M+S (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 240 kPa / 2.40 bar / 35 PSI Rear: 240 kPa / 2.40 bar / 35 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 250 kPa / 2.50 bar / 36 PSI Rear: 280 kPa / 2.80 bar / 41 PSI |
| OEM Spark Plug & Quantity | NGK MAR9A-J × 2 (Gap: 0.8 mm) |
| OEM Battery Code & Rating | YT12B-BS (12V 10.0Ah Slim MF AGM) |
| Final Drive Maintenance | 525 Heavy-Duty X-Ring Chain — Maintain 25–35 mm slack and 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 | 937 cc · 110 hp @ 9,250 rpm · 92 N·m (67.9 lb-ft) @ 6,500 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 875 mm (34.4 in) · 223 kg (492 lbs) |
| Fuel Tank & Est. Real-World Range | 21 L (5.5 US gal) · ~17.9 km/L → ~376 km (234 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 15,000 km / 15,000 km • Air Filter / Spark Plug: 30,000 km / 30,000 km • Valve Clearance Check: 30,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Ducati’s first 21/18-inch rally adventure machine featuring shortened 1st–5th off-road gearbox ratios and optional 8 L rear auxiliary fuel tank.
Oil & Clutch Mechanical Engineering Note
Short off-road gearing and low-speed technical riding stress the 8-disc wet clutch; run SAE 15W-50 JASO MA2 (3.6 L) and halve intervals in heavy dust.
Garage Wrenching Gotchas
- Unlike Multistrada models, the DesertX air filter sits accessible under the rider seat without tank removal—clean frequently after dusty trail rides.
- Clean grit from the heavy-duty skid plate mounting threads before re-torquing after oil changes so captive nuts do not spin in the frame.
5. Frequently Asked Questions (FAQ)
What oil volume, JASO grade, and oil filter code does the Ducati DesertX (937) (2022–Present) require?
Because its wet multi-plate clutch shares engine oil with the gearbox, run SAE 15W-50 (JASO MA2) at 3.2 L (3.38 US qt) drain-only and 3.6 L (3.80 US qt) with filter (44440291C / HF159).
How do you accurately check the oil level on the DesertX (937), and what are its service intervals?
Hold the motorcycle dead-vertical on level ground 2–3 minutes after warm shutdown and verify the oil sits mid-way between the Upper and Lower marks in the crankcase sight glass—never on the sidestand. Torque the drain plug to 20 N·m with a new crush washer. Factory oil change intervals are every 15,000 km, with valve clearance inspection every 30,000 km.
What are the cold tire pressures, puncture repair type, seat height, and range of the DesertX (937)?
Fitted with 90/90 - 21 M/C 54V M+S front and 150/70 R18 M/C 70V M+S rear tubeless rims (compatible with roadside plug kits), set cold tire pressures to 35 / 35 PSI (240/240 kPa) solo or 36 / 41 PSI loaded. Seat height is 875 mm (34.4 in) at 223 kg wet weight, delivering ~376 km per 21 L tank.