Category:
Supermoto / Streetfighter
Target Audience:
Enthusiasts seeking performance-oriented street motorcycles with off-road handling characteristics.
Competitors:
Ducati Hypermotard, Aprilia Dorsoduro, Yamaha MT-09 (in spirit for naked performance).
Bike Features:
Lightweight chassis, potent single-cylinder engine, advanced electronics (for its time), high-quality suspension and braking components, aggressive styling.
Engine:
Comprehensive engine overhaul, top-end rebuild, bottom-end inspection, timing chain, valve clearance adjustment, fuel injection system, ignition system, cooling system.
Transmission:
Gearbox inspection, clutch service and replacement, shift mechanism, lubrication, troubleshooting shifting issues.
Chassis:
Frame inspection and repair, suspension setup and servicing (front forks, rear shock absorber), steering head bearing maintenance, wheel bearing replacement, swingarm service.
Brakes:
Front and rear brake system overhaul, hydraulic system bleeding, pad replacement, disc inspection, caliper service.
Electrical:
Wiring diagrams, starter system, charging system (alternator, regulator/rectifier), lighting systems, instrument cluster, ECU diagnostics, sensor troubleshooting.
Fuel System:
Fuel pump testing, fuel injector servicing, fuel filter replacement, throttle body cleaning and adjustment.
Maintenance:
Regular scheduled maintenance, oil and filter changes, air filter cleaning/replacement, spark plug replacement, chain adjustment and lubrication, brake fluid flush.
Troubleshooting:
Diagnostic procedures for common starting issues, running problems, electrical faults, braking performance, and suspension anomalies.
Repair:
Step-by-step instructions for component removal, replacement, and reassembly across all major vehicle systems.
Depth:
Covers everything from basic owner maintenance tasks to advanced engine rebuilds and complete electrical system diagnostics.
Engine Type:
LC4 Single Cylinder, 4-stroke, OHC, 4 valves
Displacement:
690 cc (690.0 cm³)
Bore X Stroke:
102 mm x 84.5 mm
Cooling System:
Liquid-cooled
Horsepower:
Approx. 65 hp (48 kW) @ 7,500 rpm
Torque:
Approx. 70 Nm (51.6 lb-ft) @ 5,500 rpm
Fuel Injection:
Keihin EFI (Electronic Fuel Injection) with 50 mm throttle body
Fuel Type:
Unleaded premium gasoline (minimum 95 octane recommended)
Oil Type:
Refer to manual for specific grade (e.g., Motorex Power Synt 4T SAE 10W-50 or equivalent JASO MA/MA2 approved motorcycle oil)
Oil Capacity:
Approx. 1.7 liters (with filter change)
Ignition System:
Contactless ignition with electronic advance control
ABS:
Bosch 9MB two-channel ABS (switchable)
Brakes Front:
Brembo radial 4-piston caliper, 320 mm floating disc
Brakes Rear:
Brembo 2-piston caliper, 240 mm disc
Lighting:
Halogen headlight, LED taillight
Instrumentation:
Digital LCD display with RPM indicator, speed, odometer, trip meters, fuel level.
Display Type:
Digital LCD Instrument Cluster
ABS Functionality:
Bosch 9MB ABS system, featuring two channels and a mode to disengage rear ABS for off-road use.
Diagnostics:
On-board diagnostics (OBD) capabilities through specific diagnostic tools, detailed in the manual.
Oil Change:
Every 7,500 km (4,660 miles) or annually, whichever comes first.
Air Filter:
Inspect every 7,500 km (4,660 miles), clean/replace as needed.
Spark Plug:
Replace every 15,000 km (9,320 miles).
Valve Clearance:
Check every 15,000 km (9,320 miles).
Chain Maintenance:
Clean and lubricate every 1,000 km (620 miles) and after riding in wet conditions.
Coolant:
Mixture of distilled water and antifreeze (e.g., Motorex Coolant M3.0) in a 50:50 ratio.
Brake Fluid:
DOT 4 or DOT 5.1 (refer to manual for specific recommendations for ABS compatibility)
Common Wear Items:
Clutch slave cylinder seal, fuel pump, occasional issues with the water pump seal under heavy use.
Engine Vibrations:
Characteristic of single-cylinder engines, though the LC4 is generally well-balanced. May require periodic tightening of fasteners.
Brand Focus:
KTM is renowned for its off-road and motorsports heritage, translating this expertise into high-performance street motorcycles.
Predecessor:
Built upon the strong foundation of previous LC4 single-cylinder models, offering enhanced performance and chassis dynamics.
Generation:
This generation of the 690 SMC R represented a significant update with improved power delivery and handling characteristics.
Manufacturing Location:
Austria
Market Reputation:
Highly regarded by enthusiasts for its sharp handling, powerful single-cylinder engine, and 'Ready to Race' philosophy.
Rider Feedback:
Consistently praised for its agility, braking performance, and the engaging nature of its LC4 engine.