KTM 520 EXC RACING (2000–2002) — Specs
Identity
Manufacturer: KTM
Model: 520 EXC RACING
Category: Motorcycle
Type: Motorcycle
Years: 2000 → 2002
Engine
Displacement (cc): 510
Cylinders: 1
Dimensions
Overall length: 2150 mm
Overall width: 810 mm
Overall height: 1180 mm
Wheelbase: 1450 mm
Ground clearance: 155 mm
Weight (kg): 107
Tank (L): 8.5
Tires
Front tire: 90/90-21
Rear tire: 140/80-18
Front pressure (bar): 1.5
Rear pressure (bar): 2
Drivetrain
Sprockets (front / rear): 15 / 50
Ignition
Spark plug: NGK CR8EK
Plug gap: 0.6 mm
Fluids & Filters
Engine oil: SAE10W-50, API SG
Engine oil (with filter, L): 1.25
Oil filter: OEM oil filter
Air filter: OEM air filter
Coolant (L): 1
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~177 km on a full tank (8.5 L)
Service
Battery: OEM battery specification
Service interval (km): 6000
Service interval (months): 12
Valve check (km): 12000
Parts and consumables for this motorcycle
Data is gathered with care, but without guarantee. Always confirm critical information with your dealer or workshop.
Service notes
Service interval: every 6,000 km or 12 months, whichever comes first. Valve clearance check every 12,000 km. Valve clearance — intake cold 0.12 mm, exhaust cold 0.12 mm. Engine oil: oil grade SAE10W-50, API SG, 1.25 L with filter change. Spark plug: NGK CR8EK (gap 0.6 mm). Brake fluid: DOT 4. Coolant capacity: 1 L. Sprockets: 15/50 teeth. Tire pressure: front 1.5 bar, rear 2 bar (cold). Tire size: front 90/90-21, rear 140/80-18. Always confirm critical values with the workshop manual or an authorised dealer.
OEM and quality aftermarket parts that fit this bike. Always confirm with your dealer before ordering.
Engine oil
Spec: SAE10W-50, API SG, 1.25 L (with filter)
- OEM OEM recommended engine oil (SAE 10W-50)
- Premium Motul 7100
- Premium Motul 5100
Which Motul for this bike?
| Motul 7100 4T ✓ | Motul 5100 4T | |
|---|---|---|
| Product | Motul 7100 4T — 100% fully synthetic | Motul 5100 4T — semi-synthetic |
| Best for | Sport, Naked, Adventure (600cc+), track | Standard, Cruiser, Scooter, daily use |
| RPM protection | Excellent — ester base, stable under load | Good — for normal riding conditions |
- Standard Repsol Moto Racing 4T
- Standard Elf Moto 4 Tech
Fully Synthetic vs Semi-Synthetic
| Fully Synthetic | Semi-Synthetic | |
|---|---|---|
| Base oil | 100% chemical synthesis (ester or PAO) | Mineral oil + synthetic additives |
| Heat resistance | Excellent — stable at extreme heat & RPM | Good — suitable for normal temperatures |
| Cold start | Better — reaches engine faster when cold | Good — adequate for normal climates |
| Change interval | Longer (up to 10,000 km) | Shorter (5,000–7,000 km typical) |
| Price | Higher | Lower |
Oil filter
Air filter
Spark plug
Spec: NGK CR8EK, gap 0.6 mm
- OEM NGK CR8EK
- Premium NGK CR8EIX
- Standard NGK CR8EK
Front brake pads
Rear brake pads
Drive chain
Spec: Sprockets 15/50 teeth
Front tire
Spec: 90/90-21, 1.5 bar
- OEM OEM 90/90-21
Rear tire
Spec: 140/80-18, 2.0 bar
- OEM OEM 140/80-18
Battery
- Premium Yuasa YTX12-BS or YTZ10S (typical 500-750cc)
Brake fluid
Spec: DOT 4
- Standard TotalEnergies HBF4
Coolant
Spec: 1.00 L coolant capacity
Service interval
Spec: 6 000 km / 12 months
- OEM Engine oil + oil filter change
- OEM Air filter inspection
- OEM Spark plug check
- OEM Brake fluid replacement: every 2 years
Valve check
Spec: 12 000 km
- OEM Intake clearance: cold 0.12 mm
- OEM Exhaust clearance: cold 0.12 mm
Suspension
Spec: 450 ml SAE 5W
- OEM Fork oil grade: 450 ml SAE 5W
