🏷️ Basic Information Identification Make: Kawasaki Model: KX450F Year: 2010 Codes Model Code: KX450EAF Vin Prefix North America: JKAKX450EEA Vin Prefix Australia: JKAKXGEC#A 👋 Introduction Market Position Category: Motocross/Off-Road Competition Motorcycle Target Audience: Motocross racers and serious off-road enthusiasts Competitive Analysis Competitors: Yamaha YZ450F, Honda CRF450R, KTM 450 SX-F Key Features Engine: 450cc liquid-cooled, DOHC, four-valve, single-cylinder engine with fuel injection. Chassis: Lightweight aluminum perimeter frame, advanced suspension components. Technology: Digital fuel injection, electric start (on some models/variants, though the 2010 KX450F does not feature electric start), adjustable suspension. 📋 Manual Details Coverage Areas Coverage: Complete parts catalog for 2010 Kawasaki KX450F models Page Count Page Count: N/A (Parts Books typically vary in length based on model complexity) Manual Type Type: Parts Catalog / Parts Book Language Language: English Format Format: Illustrated Parts List with Exploded Views 📖 Manual Coverage Systems Covered Engine: Full engine component breakdown (cylinder, piston, crankshaft, valve train, lubrication, cooling, fuel injection) Drivetrain: Clutch, transmission gears, shift drum, shift forks, final drive components (sprocket, chain) Chassis: Frame, sub-frame, swingarm, linkage system, steering components, footpegs Suspension: Front fork assembly (springs, dampers, seals), rear shock absorber assembly Wheels And Brakes: Front and rear wheels, hubs, spokes, tires, brake calipers, master cylinders, brake levers, brake pedals, rotors Controls: Handlebars, throttle assembly, clutch lever, brake levers, shift lever, kick starter (if applicable) Electrical: Ignition system components (CDI, ignition coil), lighting (headlight, taillight), battery, wiring harnesses, sensors (TPS, MAP) Fuel System: Fuel tank, fuel pump, fuel injector, throttle body, fuel filter Exhaust System: Exhaust pipe, muffler, heat shields Bodywork: Plastics (fenders, shrouds, side plates), seat, graphics Procedures Included Identification: Part number identification for all components Assembly Disassembly: Visual guidance for component assembly and disassembly through exploded views Ordering Parts: Facilitates accurate ordering of replacement parts Troubleshooting Assistance: Indirect assistance by identifying correct part configurations for diagnosis Maintenance Planning: Useful for planning replacement of wear items Technical Depth Depth: Comprehensive parts identification and illustration, suitable for parts sourcing and visual assembly reference. 📊 Manual Specifications File Format Format: Likely a printed document or a printable PDF. Specific file format not detailed in product description. Print Quality Quality: Designed for clarity with exploded views, typically high-quality print for readability. Binding Type Binding: Typically spiral-bound or saddle-stitched for ease of use during repairs. Paper Type Paper: Durable paper stock to withstand workshop environments. ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, single cylinder, DOHC, 4-valve Displacement: 449 cc Bore X Stroke: 96.0 x 62.1 mm Cooling: Liquid-cooled Compression Ratio: 12.0:1 Valve Train: DOHC, 4 valves Lubrication: Forced lubrication, wet sump Performance Peak Horsepower: Estimated 54-56 HP (at crankshaft, varies by tuning and dyno) Peak Torque: Estimated 33-35 lb-ft (at crankshaft, varies by tuning and dyno) Fuel System Fuel Delivery: Fuel Injection, Keihin FCR37 (flat slide carburetor with dual injectors) Fuel Type: Unleaded gasoline, 91-98 octane Fuel Tank Capacity: 1.9 US gal (7.2 L) 🔧 Transmission Standard Type: 5-speed constant mesh Clutch: Wet, multiple disc, manual Features Gear Ratios: 1st: 2.467 (37/15), 2nd: 1.867 (28/15), 3rd: 1.500 (30/20), 4th: 1.250 (25/20), 5th: 1.050 (21/20) Final Drive: O-ring sealed chain; 16/48 (standard gearing, actual ratio may vary by market/spec) 📐 Dimensions Exterior Length: 72.7 in (1,845 mm) Width: 32.3 in (820 mm) Height: 50.2 in (1,275 mm) Wheelbase: 58.7 in (1,490 mm) Ground Clearance: 14.0 in (355 mm) Seat Height: 38.0 in (965 mm) Weights Curb Weight: 249.1 lb (113 kg) Dry Weight: 238.1 lb (108 kg) 🛡️ Safety Features Ratings Safety Features: Not applicable for this class of competition off-road vehicle. Designed for closed-course use only. Active Features Braking System: Hydraulic disc brakes front and rear. Dual-piston caliper front, single-piston caliper rear. Passive Features Chassis Design: Rigid aluminum perimeter frame for stability and handling. 💡 Technology Features Infotainment Features: Not applicable. This is a competition off-road motorcycle focused on performance, not comfort or infotainment. Driver Assistance Features: Not applicable. No electronic driver assistance systems. Connectivity Features: Not applicable. Engine Management Efi System: Digital Fuel Injection system with dual injectors for precise fuel delivery and improved throttle response. Ignition System: Digital CDI with ignition timing optimized for engine performance. 🔧 Maintenance Service Intervals Oil Change: Every 10-15 hours of riding or as recommended by owner's manual based on conditions. Air Filter Cleaning: Clean after every few rides, especially in dusty conditions. Spark Plug Inspection: Inspect every 20 hours, replace as needed. Valve Clearance Check: Every 15-20 hours, adjust as necessary. Fluid Specifications Engine Oil Type: SAE 10W-40, API SG or higher, JASO MA certified motorcycle oil Engine Oil Capacity: 1.1 US qt (1.05 L) without filter change; 1.2 US qt (1.1 L) with filter change. Coolant Type: High-quality ethylene glycol-based coolant with distilled water (50/50 mix) Brake Fluid Type: DOT 4 Known Issues Engine Longevity: Like most high-performance motocross bikes, requires diligent maintenance for optimal longevity....
O-ring sealed chain; 16/48 (standard gearing, actual ratio may vary by market/spec)
📐 Dimensions
Exterior
Length:
72.7 in (1,845 mm)
Width:
32.3 in (820 mm)
Height:
50.2 in (1,275 mm)
Wheelbase:
58.7 in (1,490 mm)
Ground Clearance:
14.0 in (355 mm)
Seat Height:
38.0 in (965 mm)
Weights
Curb Weight:
249.1 lb (113 kg)
Dry Weight:
238.1 lb (108 kg)
🛡️ Safety Features
Ratings
Safety Features:
Not applicable for this class of competition off-road vehicle. Designed for closed-course use only.
Active Features
Braking System:
Hydraulic disc brakes front and rear. Dual-piston caliper front, single-piston caliper rear.
Passive Features
Chassis Design:
Rigid aluminum perimeter frame for stability and handling.
💡 Technology Features
Infotainment
Features:
Not applicable. This is a competition off-road motorcycle focused on performance, not comfort or infotainment.
Driver Assistance
Features:
Not applicable. No electronic driver assistance systems.
Connectivity
Features:
Not applicable.
Engine Management
Efi System:
Digital Fuel Injection system with dual injectors for precise fuel delivery and improved throttle response.
Ignition System:
Digital CDI with ignition timing optimized for engine performance.
🔧 Maintenance
Service Intervals
Oil Change:
Every 10-15 hours of riding or as recommended by owner's manual based on conditions.
Air Filter Cleaning:
Clean after every few rides, especially in dusty conditions.
Spark Plug Inspection:
Inspect every 20 hours, replace as needed.
Valve Clearance Check:
Every 15-20 hours, adjust as necessary.
Fluid Specifications
Engine Oil Type:
SAE 10W-40, API SG or higher, JASO MA certified motorcycle oil
Engine Oil Capacity:
1.1 US qt (1.05 L) without filter change; 1.2 US qt (1.1 L) with filter change.
Coolant Type:
High-quality ethylene glycol-based coolant with distilled water (50/50 mix)
Brake Fluid Type:
DOT 4
Known Issues
Engine Longevity:
Like most high-performance motocross bikes, requires diligent maintenance for optimal longevity. Piston and ring wear are common with heavy use.
Suspension Maintenance:
Fork seals and shock seals can wear, requiring periodic replacement. Suspension servicing is critical for performance.
Clutch Wear:
Clutch plates can wear out with aggressive riding and frequent clutch use.
📚 Vehicle History
Brand Heritage
Manufacturer:
Kawasaki Heavy Industries Motorcycle & Engine Company
Motorsport Focus:
Longstanding involvement and success in professional motocross and supercross racing.
Model Evolution
Kx Lineage:
The KX line has been a dominant force in motocross for decades, with continuous technological advancements.
2010 Updates:
The 2010 KX450F received significant updates including a new aluminum frame, revised suspension settings, improved engine tuning, and revised bodywork.
Production
Manufacturing Location:
Japan (primary production)
🏆 Awards & Recognition
Recognitions
Motocross Performance:
The KX450F platform has consistently been praised by motocross publications and racers for its powerful engine, excellent handling, and advanced chassis.
Industry Recognition:
Frequently wins 'Best Motocross Bike' comparisons in major motorcycle media outlets for its class.