Segment:
High-performance off-road/dual-sport motorcycle
Target Audience:
Enthusiast riders, off-road competitors, experienced mechanics, and DIYers
Competition:
Primarily competes with other European and Japanese manufacturers' premium enduro and dual-sport models (e.g., Yamaha WR450F, Honda CRF450X, Husqvarna FE450)
Distinctive Aspects:
SIX DAYS edition typically includes special graphics, upgraded components (e.g., special seat, handguards, exhaust), and race-inspired features, highlighting its off-road prowess and rally-raid heritage.
Manual Value Proposition:
Inexpensive way to keep the vehicle working properly, provides detailed step-by-step instructions for all service and repair procedures.
Primary Coverage:
Complete Service and Repair
Specific Systems:
General Information, Fuel System, Cooling System, Engine Top End, Clutch, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Appendix
Estimated Pages:
Hundreds (exact count not specified but implied to be extensive)
Type:
Workshop Service Repair Manual
Engine Mechanical:
Top End (cylinder head, valves, piston), Lubrication System (oil pump, filter, passages), Clutch (disassembly, inspection, replacement), Crankshaft/Transmission (gearbox, shifting mechanism, bearings)
Fuel Delivery:
Fuel system (carburetor or fuel injection components, fuel pump, lines)
Chassis And Suspension:
Frame inspection and repair, Steering system (bearings, linkage), Suspension (forks, rear shock, linkages), Wheels and Tires (mounting, balancing, spoke tension), Final Drive (chain and sprocket maintenance)
Braking System:
Front and rear brake systems (calipers, master cylinders, lines, pads, rotors, fluid specifications)
Electrical System:
Wiring diagrams, ignition system, lighting, battery, starter system, troubleshooting procedures
Cooling Components:
Radiator, coolant pump, hoses, thermostat, coolant specifications
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, tire pressure, brake checks, coolant checks
Diagnostic Procedures:
Troubleshooting steps for common issues, electrical diagnostics
Repair And Rebuild:
Step-by-step instructions for component disassembly, repair, and reassembly of major vehicle systems
Depth:
Comprehensive, covering complete disassembly to detailed component repair, suitable for both DIY and professional mechanics
Illustrations:
Hundreds of photos and illustrations, enlarged inset views for detailed parts examination
Guidance:
Numbered instructions, detailed substeps, notes, cautions, and warnings
Engine Type:
Four-stroke, single-cylinder, liquid-cooled (LC4 architecture)
Displacement:
Approximately 449.3 cc
Bore X Stroke:
Likely around 95 mm x 63.4 mm (verify with specific KTM documentation)
Valve Train:
SOHC, 4 valves
Horsepower:
Typically in the range of 50-55 HP (specific to factory tune and year)
Torque:
Estimated around 45-50 Nm (verify with specific KTM documentation)
Fuel Delivery System:
Carburetor (e.g., Keihin FCR 41) or potentially early fuel injection depending on market and specific variant.
Fuel Type:
Unleaded gasoline (minimum 95 RON/91 AKI recommended)
Seat Height:
Approximately 970 mm (38.2 in) - typical for EXC models, SIX DAYS may vary slightly.
Ground Clearance:
Approximately 355 mm (14 in) - typical for EXC models.
Dry Weight:
Approximately 119 kg (262 lbs) - actual weight may vary with SIX DAYS components.
Fuel Capacity:
Approximately 9.5 liters (2.5 US gal)
Safety Compliance:
Designed for off-road competition and recreational use, street legality varies by market and specific configuration.
Braking System Type:
Hydraulic disc brakes front and rear
Suspension Type:
Upside-down telescopic fork (WP USD) front, Monoshock (WP PDS or linkage-based) rear
Lighting:
Headlight, taillight/brake light, turn signals (market dependent for street legality)
Engine Oil Change:
Recommended every 10-15 hours of riding or annually (refer to manual for precise intervals).
Air Filter Cleaning:
Frequent cleaning recommended, especially in dusty conditions (e.g., after every few rides).
Chain Lubrication Adjustment:
Regular lubrication and tension checks are crucial for drivetrain longevity.
Engine Oil Type:
High-quality motorcycle-specific 4-stroke engine oil, typically SAE 10W/40 or 15W/50, meeting JASO MA or MA2 standards. (e.g., Motorex Power Synt 4T 10W/50 or similar).
Coolant Type:
Engine coolant with anti-corrosion and anti-freeze properties, typically a 50/50 mix of distilled water and a reputable motorcycle coolant. (e.g., Motorex Coolant M3.0).
Brake Fluid Type:
DOT 4 or DOT 5.1 brake fluid. (e.g., Motul DOT 4 Brake Fluid).
Common Wear Items:
Clutch plates, wheel bearings, steering head bearings, fork seals, swingarm pivot bearings, and throttle cable are common wear items on performance off-road bikes of this era.
Electrical Gremlins:
While generally robust, inspect wiring harness integrity and connections, especially in off-road environments where vibration and moisture can be factors.
Brand Focus:
KTM is renowned for its off-road performance motorcycles, with a strong racing heritage in motocross, enduro, and rally raids.
Exc Lineage:
The EXC line represents KTM's flagship enduro motorcycles, evolving with chassis and engine technology to maintain competitive performance in off-road disciplines.
Six Days Variant:
The 'SIX DAYS' designation honors the International Six Days Enduro (ISDE) and signifies a special edition model typically equipped with premium parts and unique styling.
Manufacturing Origin:
Austria (KTM is an Austrian manufacturer)
Off Road Performance:
KTM EXC models are consistently recognized for their class-leading performance, handling, and off-road capability in industry reviews and rider feedback.
Six Days Editions:
SIX DAYS editions are often lauded for their premium features and race-ready setup, appealing to riders seeking an edge or special edition exclusivity.
