🏷️ Basic Information

Make:

KTM

Model:

690

Model Variant:

690 Duke, 690 Enduro, 690 SMC

Year:

2010

👋 Introduction

Motorcycle Segment:

Lightweight Street/Supermoto/Dual-Sport Motorcycle

Target Audience:

Enthusiast riders, DIY mechanics, professional technicians

Key Competitors:

Husqvarna SM/TE series, Yamaha WR series, Honda CRF series, Suzuki DRZ series

Engine Philosophy:

Powerful single-cylinder LC4 engine known for strong torque and accessible power delivery.

Chassis Design:

Lightweight and agile trellis frame for excellent handling and feedback.

Suspension Quality:

Premium WP Suspension components offering adjustability for varied riding conditions.

Braking Performance:

High-quality Brembo braking systems providing confident stopping power.

📋 Manual Details

Manual Type:

Official Factory Service Manual / Workshop Manual

Language:

English

Format:

Digital (PDF)

Page Count:

Approx. 300-400 pages (Estimated for comprehensive coverage)

📖 Manual Coverage

Engine:

LC4 Single Cylinder, 4-stroke, Liquid-cooled, DOHC

Fuel System:

Electronic Fuel Injection (EFI) with Keihin or similar throttle body

Ignition System:

Digital Ignition (CDI), Dual Spark Plugs

Transmission:

6-speed Constant Mesh Gearbox

Clutch:

Wet Multi-disc Clutch (Hydraulically Actuated)

Exhaust System:

Catalytic Converter (Euro 3 compliant), Lambda Sensor

Cooling System:

Liquid Cooling, Radiator, Fan, Coolant Hoses

Chassis Frame:

CrMo Steel Trellis Frame

Suspension Front:

Upside-down Telescopic Fork (WP Suspension), adjustable preload, compression, rebound

Suspension Rear:

Monoshock (WP Suspension) with Pro-Lever linkage, adjustable preload, compression, rebound

Brakes Front:

Hydraulic Disc Brake, Dual Piston Caliper (Brembo)

Brakes Rear:

Hydraulic Disc Brake, Single Piston Caliper (Brembo)

Wheels Tires:

Spoked Wheels, Tubeless or Tube-type options depending on model variant

Electrical System:

12V System, Battery, Starter Motor, Alternator, Lighting, ECU

Instrumentation:

Digital LCD Display, Warning Lights

Bodywork:

Plastic Body Panels, Seat, Fuel Tank

Scheduled Maintenance:

Oil Change, Filter Replacement, Chain Adjustment, Spark Plug Replacement, Air Filter Cleaning/Replacement, Valve Clearance Check

Engine Overhaul:

Top-end Rebuild (Piston, Rings, Valves), Bottom-end Rebuild (Crankshaft, Bearings), Cylinder Head Service

Fuel System Diagnosis:

EFI Troubleshooting, Sensor Testing (TPS, MAP, O2), Injector Service, Fuel Pump Testing

Transmission Service:

Clutch Adjustment and Replacement, Gearbox Inspection and Repair, Shift Drum and Fork Service

Suspension Servicing:

Fork Seal Replacement, Fork Oil Change, Shock Absorber Rebuild, Linkage Maintenance

Brake System Maintenance:

Brake Pad Replacement, Brake Fluid Flush and Bleed, Caliper Service

Electrical Troubleshooting:

Wiring Diagram Analysis, Component Testing (Ignition Coil, Starter Solenoid, Lights), Fault Code Diagnosis

Wheel Tire Service:

Tire Mounting and Balancing, Wheel Bearing Replacement, Spoke Tensioning

Chassis Alignment:

Steering Head Bearing Adjustment, Swingarm Pivot Service

Diagnostic Procedures:

Troubleshooting charts for common symptoms, DTC (Diagnostic Trouble Code) lookup and interpretation

Depth Level:

Comprehensive: Covers from basic rider maintenance to full engine and chassis rebuilds. Includes detailed torque specifications, clearances, and procedural steps.

📊 Manual Specifications

Searchability:

Fully searchable PDF text, allowing for quick access to specific topics.

Resolution:

High-resolution images and diagrams for clarity.

Diagram Clarity:

Clear, concise exploded views and schematic diagrams.

Binding:

Not Applicable (Digital PDF format)

Paper Quality:

Not Applicable (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

LC4 Single Cylinder, 4-stroke

Displacement:

657 cc (for most 2010 models)

Bore X Stroke:

101 mm x 80.2 mm (Typical)

Compression Ratio:

12.3:1 (Typical)

Valve Train:

DOHC (Double Overhead Camshaft), 4 Valves per cylinder

Cooling Method:

Liquid-cooled

Peak Horsepower:

Approx. 60-65 HP (Varies by model and region)

Peak Torque:

Approx. 60-65 Nm (Varies by model and region)

Fuel Delivery:

Electronic Fuel Injection (EFI)

Throttle Body Size:

46 mm (Typical)

Recommended Fuel:

Unleaded Premium Gasoline (95 RON / 91 AKI)

Oil Capacity:

Approx. 1.1 Liters (without filter change) / 1.3 Liters (with filter change)

Recommended Engine Oil:

SAE 10W-50, API SG or higher, JASO MA

🔧 Transmission

Gearbox Type:

6-speed Constant Mesh

Clutch Type:

Wet Multi-disc Clutch, Hydraulically Actuated

Slipper Clutch:

Yes (Standard on most 2010 variants)

📐 Dimensions

Wheelbase:

Approx. 1400-1500 mm (Varies by model variant: Duke, Enduro, SMC)

Dry Weight:

Approx. 140-150 kg (Varies by model variant)

Fuel Tank Capacity:

Approx. 12-14 Liters (Varies by model variant)

🛡️ Safety Features

ABS Availability:

Optional (Bosch ABS system available on some models)

Braking System:

Dual front disc, single rear disc with hydraulic actuation.

Frame Integrity:

Strong CrMo Steel Trellis frame for rider protection and chassis rigidity.

💡 Technology Features

Dashboard Display:

Digital LCD instrument cluster displaying speed, RPM, fuel level, gear indicator, trip meters, and warning lights.

ABS:

Optional ABS system for enhanced braking control. Manual details activation/deactivation and troubleshooting.

ECU Interface:

ECU allows for diagnostic interface, essential for troubleshooting EFI and electrical issues, covered in the manual.

🔧 Maintenance

Oil Change Interval:

Every 7,500 km or 12 months, whichever comes first.

Air Filter Service:

Inspect every 7,500 km, clean/replace as needed.

Spark Plug Replacement:

Every 15,000 km (Dual Spark Plugs)

Valve Clearance Check:

Every 7,500 km

Chain Lubrication Adjustment:

Every 1,000 km or as needed.

Brake Fluid:

DOT 4

Coolant:

Mixture of distilled water and antifreeze (e.g., Motorex Coolant M5.0 or equivalent)

Fuel Pump Reliability:

Some owners have reported occasional issues with the fuel pump, particularly under high heat or prolonged operation. The manual will detail diagnostic procedures.

Idle Control Sensitivities:

EFI systems can sometimes be sensitive to atmospheric conditions or minor component variations, affecting idle smoothness. The manual provides EFI diagnostic routines.

Clutch Lever Play:

Due to hydraulic actuation, maintaining proper lever play and fluid level is crucial. The manual guides proper adjustment and bleeding.

📚 Vehicle History

Brand Focus:

KTM is renowned for its off-road prowess, developing a strong reputation in motocross, enduro, and rally racing, which heavily influences their street bike design.

Lc4 Lineage:

The 690 platform represents an evolution of KTM's long-standing LC4 engine, known for its robust performance and suitability for both street and light off-road use. The 2010 models saw refinements in engine management, chassis components, and styling.

Manufacturing Location:

Austria (KTM Sportmotorcycle AG)

🏆 Awards & Recognition

Motorcycle Design Awards:

While specific awards for the 2010 690 series might vary, KTM models from this era were generally praised for their performance-oriented design and agile handling, often winning accolades in respective motorcycle comparisons and 'Best Of' lists in the supermoto and light dual-sport categories.