🏷️ Basic Information

Make:

Kawasaki

Model:

KLX250S / KLX250SF

Model Variants:

KLX250S (Dual Sport), KLX250SF (Supermoto)

Applicable Years:

2009-2014 (KLX250S), 2009-2010 (KLX250SF)

Engine Codes:

KLX250 (Specific engine code not provided in product info, but typically shared across variants)

👋 Introduction

Target Audience:

Owners, DIY mechanics, and professional technicians working on Kawasaki KLX250S and KLX250SF models.

Product Category:

Motorcycle Service Manuals

Value Proposition:

Provides comprehensive factory-level repair and maintenance information for a specific range of popular dual-sport and supermoto motorcycles, offering a cost-effective alternative to dealership service.

Content Breadth:

Covers virtually all aspects of the motorcycle from basic maintenance to complete engine rebuilds.

Format Convenience:

Instant digital download with searchability and printable capabilities enhances usability.

📋 Manual Details

Coverage Years:

2009, 2010, 2011 (implied for S variant), 2012, 2013, 2014

Models Covered:

KLX250S (Dual Sport), KLX250SF (Supermoto)

Page Count:

451 pages

Manual Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Systems:

Engine overhaul, top-end rebuild, piston, connecting rod, crankshaft, cylinder, valve clearance adjustment, cams, valves, spark plug, ignition system, fuel injection system (EFI/PGM-FI), fuel pump, fuel system, air intake, lubrication, cooling system, exhaust system.

Transmission Drivetrain:

Transmission overhaul, gears, clutches, primary reduction gear, drive train, clutch operation, gearbox.

Chassis Suspension:

Frame, suspension (front forks, rear shock/strut, linkage), steering system, wheels, tires, swingarm, triple clamps.

Electrical Electronics:

Electrical system, charging system, battery, starter motor, ignition coil, magneto, rectifier, switches, lights, fuse box, wiring diagrams (implied by 'no spark' troubleshooting).

Braking Controls:

Brake system (front and rear), brake pads, brake rotors, hydraulic systems, throttle cable, gearshift operation.

Bodywork Plastics:

Body panels, fenders, seats, fuel tank, general bodywork.

General Maintenance:

Scheduled maintenance, oil changes, filter replacements, lubrication, fluid checks, tire pressure, chain adjustment.

Troubleshooting:

Diagnostic procedures, 'no spark' issues, engine starting problems, error code diagnosis (implied), electrical troubleshooting, fuel system issues.

Rebuilding Overhauling:

Complete engine tear-down and rebuild, transmission rebuild, suspension overhaul, brake system overhaul.

Adjustment Calibration:

Carburetor mixture screw adjustment (if applicable to specific models, though EFI is prominent), idle speed adjustment, valve clearance adjustment, suspension adjustments.

Installation Replacement:

Part replacement procedures, installation instructions for major components.

Depth Of Information:

Comprehensive; covers complete tear-down and rebuild, including detailed diagrams and specifications.

Visual Aids:

Includes pictures and part diagrams.

Specification Detail:

Provides torque specifications, fluid types, and other critical technical data.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text

Print Quality:

Printable without restrictions

Binding Type:

N/A (Digital PDF Download)

Paper Type:

N/A (Digital PDF Download)

Navigation:

Clickable chapters

File Management:

No restrictions on saving/burning to disc

Replacement Policy:

Free replacement if lost

⚙️ Engine Specifications

Engine Type:

Four-stroke, DOHC, four-valve, single-cylinder

Displacement:

249 cc (249 cm³)

Bore X Stroke:

72.0 x 61.2 mm (typical for this generation KLX250)

Compression Ratio:

11.0:1 (typical for this generation KLX250)

Cooling System:

Liquid-cooled

Horsepower:

Approximately 22-24 hp @ 8,000 rpm (varies by year/spec)

Torque:

Approximately 15-17 lb-ft @ 7,000 rpm (varies by year/spec)

Fuel Delivery:

Electronic Fuel Injection (EFI) - Keihin (specific model varies)

Fuel Type:

Unleaded gasoline

Fuel Capacity:

Typically around 2.0 - 2.5 gallons (7.7 - 9.5 liters), varies by specific model variant.

🔧 Transmission

Transmission Type:

6-speed constant mesh

Clutch Type:

Wet, multi-disc

Final Drive:

O-ring sealed chain

Gear Ratios:

Detailed gear ratios are available within the manual's transmission section.

Lubrication:

Engine oil lubricates the transmission.

📐 Dimensions

Length:

Approx. 86.8 in (2,195 mm) for KLX250S, 86.0 in (2,185 mm) for KLX250SF (typical)

Width:

Approx. 32.1 in (815 mm) for KLX250S, 34.1 in (865 mm) for KLX250SF (typical)

Height:

Approx. 46.7 in (1,185 mm) for KLX250S, 46.7 in (1,185 mm) for KLX250SF (typical)

Wheelbase:

Approx. 56.7 in (1,440 mm)

Ground Clearance:

Approx. 11.2 in (285 mm) for KLX250S, 7.1 in (180 mm) for KLX250SF (typical)

Dry Weight:

Approx. 267 lbs (121 kg) for KLX250S, 271 lbs (123 kg) for KLX250SF (typical)

Curb Weight:

Approx. 288.9 lbs (131 kg) for KLX250S (typical)

🛡️ Safety Features

Safety Standards:

Complies with applicable motorcycle safety regulations for its production era.

Braking System:

Disc brakes front and rear (standard).

Lighting:

Headlight, taillight, brake lights, turn signals (standard).

Frame Construction:

High-tensile steel perimeter frame designed for stability and handling.

💡 Technology Features

Infotainment System:

Basic analog/digital dashboard with speedometer, tachometer, odometer, trip meter, and indicator lights. No advanced infotainment features.

ABS:

ABS was not standard on all models during this period; some later or specific variants may have offered it as an option.

Connectivity Features:

No built-in Bluetooth or smartphone connectivity.

🔧 Maintenance

Engine Oil Change:

Every 3,700 miles (6,000 km) or 6 months (refer to manual for exact specification).

Oil Filter Replacement:

Recommended at each oil change (refer to manual for part number).

Air Filter Cleaning:

Inspect every 3,700 miles (6,000 km); clean or replace as needed.

Valve Clearance Check:

Every 7,500 miles (12,000 km) or 12 months (refer to manual for exact specification).

Engine Oil Type:

API SG, SH, SJ, SL or SMA, SAE 10W-40 (verify specific viscosity based on ambient temperature).

Coolant Type:

Permanent type coolant (antifreeze) mixed with distilled water (50/50 ratio).

Brake Fluid Type:

DOT 4 (verify specific requirement for consistency).

Common Wear Items:

Clutch wear, chain and sprockets, brake pads, suspension seals can be common wear items on dual-sport motorcycles depending on usage.

Potential Problems:

Some owners have reported occasional issues with the fuel pump or minor electrical connections in older models, which this manual would help diagnose.

📚 Vehicle History

Kawasaki Legacy:

Kawasaki has a long-standing reputation for producing robust and capable off-road and dual-sport motorcycles, dating back to models like the KLR and KDX series.

Klx Lineage:

The KLX250 lineage has evolved over many years, with the 250S and 250SF representing a modern iteration focused on versatility and trail-ability. The SF variant introduced a supermoto-specific setup for enhanced street performance.

Manufacturing Origin:

Kawasaki motorcycles are typically manufactured in Japan, with some production potentially occurring in other international facilities depending on the specific model and year.

🏆 Awards & Recognition

Model Accolades:

The KLX250 series is generally well-regarded for its versatility and reliability in the dual-sport and lightweight adventure categories, often praised for its handling and off-road capability.