Dedicated Subsystem WorkbenchPlatform Gen: 2024–2026

2025 KTM 1390 Super Duke R / Evo Oil Capacities, Coolant & Fluid Specifications

Verified fluid capacities for 2025 KTM 1390 Super Duke R / Evo: engine oil 3.80 L (4.02 US qt), viscosity Motorex Power Synt 4T SAE 10W-50 JASO MA2, coolant 2.80 L (2.96 US qt) Motorex Coolant M3.0 OAT, brake fluid, and fork oil levels.

Technical PassportOEM VERIFIED

Engine

1350cc

Cooling

Liquid-Cooled with Dual Curved Radiators

Final Drive

525 Chain

Engine Oil

3.80 L (4.02 US qt)

Spark Plug

NGK LKAR9BI-10 (Laser Iridium)

Front Tire

120/70ZR17 (58W)

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Gen 2024–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2024 through 2026.

Select Model Year:(Active: 2025)
3 Production Years (2024–2026)

2024 2025 2026

Suggested Items4 Verified Workshop Consumables Available for this Job

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Fluids & Service Capacities

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Engine Oil (Drain & Filter Change)3.80 L (4.02 US qt)

Engine Oil (Drain Only)3.50 L (3.70 US qt)

Recommended Oil ViscosityMotorex Power Synt 4T SAE 10W-50 JASO MA2

Coolant System Capacity2.80 L (2.96 US qt) Motorex Coolant M3.0 OAT

Brake Fluid StandardDOT 5.1 Non-Silicone High Boiling Point

Drivetrain, Chain & Gearing

Gearing Calculator →Shop Chains & Sprockets →

Drive Chain Pitch525

Chain Link Count112 Links

Front Sprocket Teeth17T

Rear Sprocket Teeth38T

Final Drive Configuration525 Pitch Chain

Ignition & Electrical Specifications

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OEM Spark Plug Part NumberNGK LKAR9BI-10 (Laser Iridium)

Electrode Spark Plug Gap1.0 mm (0.039 in)

OEM Battery Reference CodeYTZ14S

Battery Output & Rating12V 11.2Ah 230 CCA Sealed AGM

Spark Plug Inspection IntervalN/A

Wheels, Tires & Inflation Pressures

Matched 2-Tire Sets →

Front Tire Dimensions120/70ZR17 (58W)

Cold Front Inflation PressureN/A

Rear Tire Dimensions200/55ZR17 (78W)

Cold Rear Inflation PressureN/A

OEM Wheel Rim Widths (F / R)3.50" / 5.50"

Verified OEM Wheel Fitment: 120/70-17 (F) + 200/55-17 (R)

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Official NHTSA Safety Recalls & Technical Bulletins

0 Open Campaigns (Clean)

U.S. Department of Transportation compliance database (Title 49 U.S.C. Chapter 301).

Verify VIN on NHTSA.gov

No Active Federal Safety Recalls Reported

The U.S. DOT National Highway Traffic Safety Administration (NHTSA) records zero open safety recall campaigns for the 2025 KTM 1390 Super Duke R / Evo platform. Always check your individual 17-digit VIN at an authorized dealership or via NHTSA.gov for individual recall completions.

1-Click Factory Service KitOEM Spec Fluid Capacities Matched

Workshop Maintenance Kit & Factory Fluids

Authentic factory-grade motor oil, oil filter, and high-temp brake fluid matched precisely to 2025 KTM 1390 Super Duke R / Evo capacities.

Full Kit Subtotal

$74.50

10W-40 JASO MA2

Silkolene Pro 4 4T Synthetic Oil 10W-40 (4 Liter)

4-Liter Factory Full Jug

Matches factory 10W-40 spec (Oil spec: 3.80 L (4.02 US qt))

Item Price

$68.95

DOT 4 Synthetic Formula

EBC High-Performance DOT 4 Synthetic Brake Fluid

8.8 oz (250 ml) Workshop Bottle

Meets & exceeds factory DOT 5.1 Non-Silicone High Boiling Point specifications

Item Price

$5.55

Factory OEM Spark Plug Spec

NGK LKAR9BI-10 (Laser Iridium)

Gap: 1.0 mm (0.039 in)

Inspection milestone: Not Available. Exact factory part specification.

Authentic OEM Reference

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Complete Workshop Maintenance Package3 Essential Service Items

Includes 10W-40 JASO MA2 engine oil (4-Liter Factory Full Jug), high-flow filter & DOT 4 fluid.

Kit Total

$74.50

Explore Other Subsystems for this 2025 KTM 1390 Super Duke R / Evo

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Subsystem Guide/torques

Fastener Torques

Engine drain plug, axle spindles, caliper mounts, triple clamp pinch bolts & thread lubrication derating guide.

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Subsystem Guide/fuses-relays

Fuses & Relays

Main: N/A • Location: N/A

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Subsystem Guide/compression

Compression & Leakdown

Ratio: N/A

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Subsystem Guide/valves

Valve Clearances

Intake: N/A mm • Exhaust: N/A mm

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Subsystem Guide/fuel-delivery

Fuel Delivery & TB Sync

Idle: N/A • Rail Pressure: N/A • Vacuum: N/A

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Subsystem Guide/electrical

Charging & Battery

Battery: YTZ14S • CCA: 230

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Subsystem Guide/tires

Tires & Gearing

Front: 120/70ZR17 (58W) • Rear: 200/55ZR17 (78W)

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Subsystem Guide/suspension

Suspension & Sag

Front Travel: N/A • Rear Travel: N/A

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Subsystem Guide/maintenance

Maintenance Schedule

Oil: N/A • Valves: N/A • Plugs: N/A

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