Manual Title:
KTM 450/505 SX-F & 450 SXS-F Engine Repair Manual 2007
Covered Models:
KTM 450 SX-F (2007), KTM 505 SX-F (2007), KTM 450 SXS-F (2007)
Manual Focus:
Primarily focused on the internal workings and servicing of the engine unit.
Estimated Page Count:
Not specified, but typical for engine repair manuals of this era is 300-500 pages.
Manual Type:
Engine Repair Manual / Service Manual
Operating Systems:
All Versions of Windows & Mac
Software Requirements:
Adobe PDF Reader
Delivery:
Instant Download
Engine Disassembly Assembly:
Complete engine removal, disassembly, inspection, servicing, and reassembly procedures.
Engine Components:
Cylinder head, valves, camshafts, piston, connecting rod, crankshaft, crankcase, oil pump, water pump.
Fuel System:
Carburetor (or fuel injection if applicable to specific variants not detailed) cleaning, adjustment, and troubleshooting.
Ignition System:
Spark plug, ignition coil, CDI unit testing and troubleshooting.
Cooling System:
Radiator, hoses, thermostat, water pump maintenance and inspection.
Lubrication System:
Oil pump operation, oil filter replacement, oil pressure checks.
Electrical System:
Wiring diagrams, starter motor, charging system (stator, regulator/rectifier).
Carburetor Overhaul:
Detailed steps for disassembly, cleaning, and reassembly of the carburetor, including jetting information and adjustment procedures.
Gearbox Service:
While primarily an engine manual, some general information regarding gearbox operation and basic maintenance might be included. More in-depth gearbox repair would likely be in a separate transmission manual.
Maintenance:
Periodic maintenance schedule, oil changes, filter replacements, valve clearance adjustment, spark plug replacement.
Troubleshooting:
Systematic diagnosis of common engine problems, performance issues, and starting difficulties.
Repair:
Detailed step-by-step instructions for repairing or replacing individual engine components and systems.
Inspection:
Inspection of wear and tear on engine parts, torque specifications for fasteners.
Torquing Procedures:
Specific torque values for all engine fasteners, cylinder head bolts, main bearing caps, etc., crucial for engine integrity.
Depth:
Comprehensive engine rebuild level, covering all aspects from basic maintenance to internal component overhaul.
Engine Rebuild:
Detailed procedures for complete engine rebuild, including bearing clearances, ring end gap, and torque specifications for all critical fasteners.
Diagnostics:
Troubleshooting guides cover symptoms like hard starting, poor running, loss of power, and specific component failures.
Special Tools:
Identification and use of any specialized tools required for specific engine procedures (e.g., valve spring compressor, piston ring compressor).
Engine Type:
Single-cylinder, 4-stroke
Displacement 450:
Approximately 450cc (Specific engine code for 450 models to be confirmed from VIN or detailed specs within manual).
Displacement 505:
Approximately 505cc (Specific engine code for 505 models to be confirmed from VIN or detailed specs within manual).
Bore Stroke:
Specific bore and stroke dimensions for both 450cc and 505cc engines are detailed within the manual, critical for component compatibility and rebuilds.
Compression Ratio:
Typical compression ratios for this era of performance motocross bikes would be in the range of 12.0:1 to 13.5:1. Exact figures are provided in the manual.
Horsepower:
HP figures vary by model and specific tune, but typically in the range of 50-60 HP for this class of motocross bike. Exact figures should be within the manual.
Torque:
Torque figures vary by model and specific tune. Exact figures should be within the manual.
Fuel Delivery:
Likely carburetor-fed. Specific carburetor model (e.g., Keihin FCR) and jetting information should be detailed in the manual.
Carburetor Model:
While not explicitly stated in the product info, the 2007 SX-F models typically used Keihin FCR carburetors (e.g., FCR MX).
Oil Change Interval:
Typically every 15-20 hours of riding for motocross applications. Detailed schedule in manual.
Air Filter Cleaning:
Frequent cleaning recommended, often after every few rides depending on conditions. Specific instructions in manual.
Valve Clearance Check:
Recommended at intervals such as 20-30 hours. Specific tolerances and procedures in manual.
Engine Oil Type:
High-quality synthetic motorcycle oil, typically 10W-40 or 10W-50. Exact specifications and API/JASO ratings should be confirmed in manual.
Engine Oil Capacity:
Approximately 1.0 - 1.2 liters. Exact capacity to be confirmed from manual.
Coolant Type:
Permanent antifreeze/coolant mixture (e.g., ethylene glycol based). Specific type and ratio in manual.
Clutch Fluid Type:
Mineral oil (typically for hydraulic clutches). Specific type and replacement interval detailed in manual.
Common Wear Items:
Piston rings, valve seals, clutch plates are common wear items in high-performance motocross engines. Manual provides guidance on inspection and replacement.
Overheating:
Can occur under extreme conditions if cooling system is not maintained properly. Manual covers coolant checks and system bleeding.
