Target Audience:
DIY enthusiasts and experienced mechanics working on 2007 KTM 450/505 SX-F/SXS-F engines.
Advantage Over Paper:
Cost-effective, convenient digital format, easily printable, no wear-and-tear compared to traditional manuals.
Content Richness:
Hundreds of pages with step-by-step instructions, photos, and illustrations for complete disassembly and repair.
Accessibility Features:
No expiry dates, instant download, compatibility with various devices and operating systems.
Content Benefit:
Empowers users to save money on labor costs by performing repairs themselves.
Primary Focus:
Engine Service and Repair
Additional Coverage:
Electrical, Fuel System, Troubleshooting, Maintenance Schedule, Wiring Diagrams
Variant Coverage:
Covers both 450 SX-F and 505 SX-F, as well as SXS-F (factory racing) variants of the 2007 engine, indicating comprehensive coverage for all styles.
Estimated Pages:
Hundreds (specific count not provided, but indicated as comprehensive)
Type:
Factory Service Repair Manual / Workshop Manual
File Requirements:
Adobe PDF Reader and Winzip (free to download)
Engine Mechanical:
Complete disassembly and reassembly of the engine, component servicing.
Engine Electrical:
Engine-related electrical systems, wiring diagrams.
Fuel System:
Carburetion (likely Keihin FCR series), fuel delivery components.
Internal Engine Components:
Crankshaft, connecting rod, piston, cylinder, cylinder head, valve train (camshafts, valves, springs, retainers), oil pump, water pump.
Ignition System:
Details on spark plug type, gap, and potentially ignition coil testing.
Exhaust System:
While primarily engine focused, might include information on exhaust gasket replacement or related engine components.
Major Repairs:
Engine removal and refitting, complete engine disassembly and assembly.
Maintenance:
Periodic maintenance schedule, fluid changes, component checks.
Troubleshooting:
Diagnostic procedures for common issues.
Assembly Verification:
Torque specifications for all critical fasteners, assembly sequences, critical measurements for component wear.
Special Tools:
Likely mentions necessary specialized tools for engine disassembly and reassembly.
Depth:
Comprehensive, from basic maintenance to full engine rebuilds, with detailed illustrations.
Diagnostic Charts:
Troubleshooting sections likely include symptom-based diagnostic charts.
Engine Type:
Four-stroke, single-cylinder (LC4 platform)
Displacement 450:
Approximately 449.3 cc (specific bore/stroke values not in product info but common for this model)
Displacement 505:
Approximately 502.9 cc (specific bore/stroke values not in product info but common for this model)
Horsepower Estimate:
Likely in the 50-60 HP range (stock configuration, depends on specific tuning and race variants like SXS-F)
Torque Estimate:
Likely in the 45-50 Nm range (stock configuration)
Carburetor Model:
Likely Keihin FCR 39 (or similar performance carburetors for SXS-F variants)
Fuel Type:
Unleaded gasoline (high octane recommended)
Type:
Liquid-cooled, with integrated oil cooler (common for these models)
Bore Stroke 450:
Typical for 450: ~95mm bore x 63.4mm stroke
Bore Stroke 505:
Typical for 505: ~97mm bore x 67.5mm stroke
Vehicle Safety Standard:
Not applicable in the context of typical automotive safety ratings; focused on rider safety through reliable operation.
Braking System:
Hydraulic disc brakes (front and rear) - covered in detail in a full bike manual, but engine manual might touch on related components like starter motor.
Engine Reliability:
Manual provides means to ensure engine reliability through proper maintenance and repair.
System:
N/A (competition motorcycle, no infotainment system)
Features:
N/A (competition motorcycle, no driver assistance features)
Features:
N/A (competition motorcycle, no connectivity)
Oil Change:
Frequent oil changes recommended for competition use (e.g., every 5-10 hours of riding, or per manual schedule)
Air Filter:
Regular cleaning and re-oiling of the air filter is critical (often before or after each riding session)
Valve Clearance:
Periodic checks and adjustment of valve clearances (e.g., every 20-40 hours of riding)
Engine Oil:
Specific viscosity and API rating (e.g., SAE 10W-50, JASO MA certified oil for wet clutches - manual will detail exact specification)
Coolant:
Ethylene glycol-based coolant with corrosion inhibitors (specific mixture ratio and type will be in the manual)
Oil Capacity:
Engine oil capacity (e.g., 1.1 - 1.5 liters, depending on wet or dry sump configuration and oil cooler – manual will specify)
Common Wear Items:
Piston, piston rings, clutch plates, timing chain, valve guides/seats (typical for high-performance motocross engines).
Carburetor Tuning:
Tuning may be required for different altitudes or conditions.
Cam Chain Tensioner:
Potential wear or malfunction of the automatic cam chain tensioner.
