KTM 690 Duke (LC4) — OEM Fluid, Tire Pressure & Maintenance Specs
692.7cc Liquid-Cooled Big-Single 4-Valve Dual-Balancer · Source: KTM 690 Duke (LC4) (2012–2019) Official Owner’s Manual Maintenance Specifications
According to the KTM 690 Duke (LC4) (2012–2019) Official Owner’s Manual Maintenance Specifications, the 2012–2019 KTM 690 Duke (LC4) (chassis VBKLDV40/LC4-690D) requires 1.5 L (1.59 US qt) of SAE 10W-60 (JASO MA2, Motorex Cross Power / Power Synt 4T) engine oil for a drain-only change and 1.7 L (1.80 US qt) with filter service (HF155 + HF157). Standard solo cold tire pressure is 200 kPa / 2.00 bar / 29 PSI front (120/70 ZR17) and 200 kPa / 2.00 bar / 29 PSI rear (160/60 ZR17), paired with 2× NGK LKAR8AI-9 + LMAR7AI-8 spark plug(s) and a HJTZ5S-FP (LiFePO4) / YTZ10S battery.
Drain only: 1.5 L (1.59 US qt)
R 200 kPa (2.00 bar)
Est. Range: ~343 km (213 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Wet Multi-Plate Manual Clutch NEVER use JASO MB |
|---|---|
| Recommended Viscosity & Grade | SAE 10W-60 (Alt: SAE 10W-60 (LC4 690/701)) · JASO MA2 · Motorex Cross Power / Power Synt 4T |
| 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 | HF155 + HF157 |
| 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: 120/70 ZR17 · Rear: 160/60 ZR17 (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 | NGK LKAR8AI-9 + LMAR7AI-8 × 2 (Gap: 0.8 mm) |
| OEM Battery Code & Rating | HJTZ5S-FP (LiFePO4) / YTZ10S (12V Lithium / AGM) |
| Final Drive Maintenance | 520 Sealed X-Ring Chain — Maintain 25–35 mm slack and clean/lubricate regularly |
| Brake Fluid & Coolant | DOT 4 or DOT 5.1 · OAT ethylene-glycol coolant for aluminum radiators (50:50 premix) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 693 cc · 73 hp @ 8,000 rpm · 74 N·m (54.6 lb-ft) @ 6,500 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 835 mm (32.9 in) · 159 kg (351 lbs) |
| Fuel Tank & Est. Real-World Range | 14 L (3.7 US gal) · ~24.5 km/L → ~343 km (213 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 10,000 km / 10,000 km • Air Filter / Spark Plug: 10,000 km / 20,000 km • Valve Clearance Check: 10,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Ultimate single-cylinder streetfighter; 2016+ Gen 5 introduced a cylinder-head secondary balancer shaft and TFT dash while keeping dual paper filters and SAE 10W-60.
Oil & Clutch Mechanical Engineering Note
KTM/Husqvarna 4-stroke EXC-F / FE & LC4 690/701 platform requiring dual oil-screen cleaning and frequent Motorex JASO MA2 synthetic oil service.