Target Audience:
Professional motorcycle technicians and experienced DIY mechanics seeking in-depth repair and maintenance information.
Manual Value:
Provides factory-level technical data and procedures, superior to generic online guides or basic owner's manuals.
Feature 1:
Instant PDF download for immediate access.
Feature 2:
Covers a critical four-year production span of the KLX450R.
Feature 3:
Detailed technical specifications and repair procedures essential for accurate servicing.
Engine Systems:
Engine overhaul, top-end, bottom-end, lubrication, cooling, fuel injection, ignition, starting system, exhaust.
Transmission Drivetrain:
Clutch, gearbox, gear shifting mechanism, final drive (chain and sprockets).
Chassis Suspension:
Frame inspection, front fork (telescopic, cartridge type), rear suspension (Uni-Trak system), swingarm, bearings.
Brakes:
Front and rear brake system inspection, service, hydraulic components, pad replacement, bleeding procedures.
Electrical System:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting, instrumentation, starter motor, fuses.
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel injector cleaning and testing.
Bodywork Trim:
Body panels, seat, handlebars, controls, footpegs, removal and installation.
Maintenance Procedures:
Scheduled maintenance, oil changes, filter replacements, chain adjustment, spark plug replacement, valve clearance checks.
Troubleshooting Diagnostics:
Fault finding, diagnostic codes (if applicable), systematic problem diagnosis for all major systems.
Repair Rebuild Procedures:
Detailed step-by-step instructions for engine rebuilds, transmission overhauls, suspension component service, and electrical component repair.
Special Tools Techniques:
Identification and usage of specialized tools required for specific repair and maintenance tasks.
Depth Of Coverage:
Designed for professional technicians, offering detailed specifications, torque values, diagnostic procedures, and complete overhaul instructions.
Engine Type:
Liquid-cooled, 4-stroke, DOHC, single-cylinder
Displacement:
449 cc (27.4 cu in)
Bore X Stroke:
96.0 x 62.1 mm (3.8 x 2.4 in)
Compression Ratio:
12.0:1
Horsepower:
Approximately 45-48 HP (factory figures, subject to model year variations and regulatory compliance)
Torque:
Approximately 31-33 lb-ft (factory figures, subject to model year variations)
Fuel Delivery:
Fuel Injection (Digital Fuel Injection - EFI)
Fuel Type:
Unleaded gasoline, minimum octane rating 87
Throttle Body Size:
43 mm
Transmission Type:
5-speed constant mesh, manual return
Clutch Type:
Wet, multi-disc, manual
Gear Ratios:
Detailed ratios for each gear are covered in the manual.
Final Drive:
Sealed chain, 13/48 or similar (refer to manual for specific ratio).
Transmission Fluid:
Refer to manual for specific type and capacity (e.g., SAE 10W-40 API SG or SH).
Overall Length:
Approximately 2,270 mm (89.4 in)
Overall Width:
Approximately 820 mm (32.3 in)
Overall Height:
Approximately 1,270 mm (50.0 in)
Wheelbase:
Approximately 1,480 mm (58.3 in)
Ground Clearance:
Approximately 345 mm (13.6 in)
Seat Height:
Approximately 955 mm (37.6 in)
Dry Weight:
Approximately 122 kg (269 lbs)
Curb Weight:
Approximately 133 kg (293 lbs)
Fuel Capacity:
10 Liters (2.6 US gal)
Safety Standard:
As an off-road focused motorcycle, it is not subject to typical automotive safety ratings (e.g., NHTSA, Euro NCAP). Emphasis is on rider control and mechanical integrity.
Braking System:
Dual hydraulic disc brakes: Front 270mm petal disc, Rear 240mm petal disc.
Suspension Handling:
Advanced suspension provides excellent handling and stability for off-road conditions.
Frame Construction:
High-tensile steel perimeter frame for rigidity and strength.
Infotainment Features:
N/A (Basic instrumentation: speedometer, odometer, trip meter, neutral indicator, high-beam indicator).
Driver Assistance Features:
N/A (No electronic rider aids like ABS or traction control on this model).
Connectivity Features:
N/A
Oil Change Interval:
Every 3,000 km (1,860 miles) or 6 months, whichever comes first (refer to manual for specific conditions).
Air Filter Cleaning:
Regularly, depending on riding conditions (e.g., every 1,000 km or as needed in dusty environments).
Valve Clearance Check:
Every 6,000 km (3,700 miles) or 12 months.
Engine Oil Type:
SAE 10W-40 API SG or SH, or JASO MA certified.
Engine Oil Capacity:
Approximately 1.7 L (1.8 US qt) without filter change; 1.9 L (2.0 US qt) with filter change.
Coolant Type:
Permanent antifreeze coolant (ethylene glycol based) with distilled water.
Common Wear Items:
Clutch plates, chain and sprockets, brake pads, fork seals, wheel bearings are typical wear items for this type of motorcycle.
Potential Issues Covered:
Manual will detail procedures for addressing common issues like carburetor/injector cleaning, electrical connector corrosion, and suspension tuning.
Kawasaki Motorsports:
Kawasaki has a long and successful history in motorcycle racing, particularly in off-road and motocross disciplines, lending credibility to the KLX450R's design and performance.
Klx Series:
The KLX450R is part of Kawasaki's long-standing line of off-road motorcycles, evolving from earlier KX motocross platforms, incorporating street-legal features for dual-sport use.
Manufacturing Location:
Japan
Production Years Covered:
2008, 2009, 2010, 2011 model years.
