KTM 250 Adventure — OEM Fluid, Tire Pressure & Maintenance Specs
248.8cc Liquid-Cooled Single DOHC 4-Valve (Offroad ABS) · Source: KTM 250 Adventure (2020–Present) Official Owner’s Manual Maintenance Specifications
According to the KTM 250 Adventure (2020–Present) Official Owner’s Manual Maintenance Specifications, the 2020–Present KTM 250 Adventure (chassis VBKJPJ43/JG) requires 1.5 L (1.59 US qt) of SAE 15W-50 (JASO MA2, Motorex Formula / Power Synt 4T 15W-50) engine oil for a drain-only change and 1.7 L (1.80 US qt) with filter service (90138015000 / HF155). Standard solo cold tire pressure is 200 kPa / 2.00 bar / 29 PSI front (100/90-19) and 200 kPa / 2.00 bar / 29 PSI rear (130/80-17), paired with 1× Bosch VR6NEU / NGK LKAR8AI-9 spark plug(s) and a YTX9-BS / ETZ9-BS battery.
Drain only: 1.5 L (1.59 US qt)
R 200 kPa (2.00 bar)
Est. Range: ~450 km (280 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 · Motorex Formula / Power Synt 4T 15W-50 |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 1.5 L (1.59 US qt) • With filter/strainer: 1.7 L (1.80 US qt) • Complete dry overhaul: 1.9 L (2.01 US qt) |
| OEM Oil Filter Code & Type | 90138015000 / HF155 |
| 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: 100/90-19 · Rear: 130/80-17 (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 200 kPa / 2.00 bar / 29 PSI Rear: 200 kPa / 2.00 bar / 29 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 220 kPa / 2.20 bar / 32 PSI Rear: 240 kPa / 2.40 bar / 35 PSI |
| OEM Spark Plug & Quantity | Bosch VR6NEU / NGK LKAR8AI-9 × 1 (Gap: 0.8–0.9 mm) |
| OEM Battery Code & Rating | YTX9-BS / ETZ9-BS (12V 8.0Ah MF AGM) |
| 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 | 249 cc · 30 hp @ 9,000 rpm · 24 N·m (17.7 lb-ft) @ 7,500 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 855 mm (33.7 in) · 177 kg (390 lbs) |
| Fuel Tank & Est. Real-World Range | 14.5 L (3.8 US gal) · ~31 km/L → ~450 km (280 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 7,500 km / 7,500 km • Air Filter / Spark Plug: 15,000 km / 15,000 km • Valve Clearance Check: 15,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Shares the 390 Adventure 19/17-inch heavy-duty cast wheels, 170/177 mm WP APEX travel, and 14.5 L tank for 400+ km range; updated for 2025 with the new LC4c chassis.
Oil & Clutch Mechanical Engineering Note
Slow trail climbs limit airflow across the single radiator, making Motorex 15W-50 JASO MA2 synthetic (1.7 L) and clean oil screens vital for clutch longevity.
Garage Wrenching Gotchas
- Under-seat airbox access takes just minutes—inspect and replace the pleated air filter early after dusty gravel rides to keep the throttle body clean.
- Unbolt the rubber footpeg inserts for metal-cleat grip off-road, and reinstall them before long highway stints to damp high-rpm single-cylinder buzz.
5. Frequently Asked Questions (FAQ)
What oil volume, JASO grade, and oil filter code does the KTM 250 Adventure (2020–Present) require?
Because its wet multi-plate clutch shares engine oil with the gearbox, run SAE 15W-50 (JASO MA2) at 1.5 L (1.59 US qt) drain-only and 1.7 L (1.80 US qt) with filter (90138015000 / HF155).
How do you accurately check the oil level on the 250 Adventure, 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 7,500 km, with valve clearance inspection every 15,000 km.
What are the cold tire pressures, puncture repair type, seat height, and range of the 250 Adventure?
Fitted with 100/90-19 front and 130/80-17 rear tubeless rims (compatible with roadside plug kits), set cold tire pressures to 29 / 29 PSI (200/200 kPa) solo or 32 / 35 PSI loaded. Seat height is 855 mm (33.7 in) at 177 kg wet weight, delivering ~450 km per 14.5 L tank.