Kawasaki Ninja 250R Motorcycle Complete Workshop Service Repair Manual 2007 2008 2009 2010 2011

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🏷️ Basic Information Identification Make: Kawasaki Model: Ninja 250R Model Designation: EX250K Series Generation Generation Identifier: Second Generation (J-Series Chassis) Codes Chassis Code: EX250K Engine Code Prefix: EX250K 👋 Introduction...

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类型: Motorcycle

斯库: 86235

标签: 2007 2008 2009 2010 2011 Kawasaki Misc Motorcycle Motorcycles Ninja 250R

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Description

🏷️ Basic Information

Identification

Make:

Kawasaki

Model:

Ninja 250R

Model Designation:

EX250K Series

Generation

Generation Identifier:

Second Generation (J-Series Chassis)

Codes

Chassis Code:

EX250K

Engine Code Prefix:

EX250K

👋 Introduction

Market Position

Segment:

Entry-level sportbike, popular for new riders and commuting.

Target Audience:

Beginner motorcyclists, budget-conscious riders, those seeking an economical and reliable sportbike.

Competitive Analysis

Key Competitors:

Honda CBR250R, Suzuki GS500F, Yamaha R25 (though R25 came later).

Key Features

Engine Type:

Inline-twin, liquid-cooled, DOHC, 8-valve.

Styling:

Full fairing, aggressive sportbike aesthetics.

Handling:

Nimble and predictable, suitable for urban riding and twisty roads.

Reliability:

Known for its robust and durable powertrain.

📋 Manual Details

Coverage Areas

Years Covered:

2007, 2008, 2009, 2010, 2011

Regions Covered:

Global (standard specifications)

Page Count

Estimated Page Count:

400-600 pages (typical for a complete workshop manual of this era)

Manual Type

Manual Type:

Complete Workshop Service Repair Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine assembly, disassembly, cylinder head, pistons, crankshaft, connecting rods, valve train, timing chain, lubrication system.

Engine Fuel System:

Carburetor overhaul (dual Keihin CVK), fuel lines, fuel pump, fuel tank, fuel filter.

Ignition System:

Ignition coil, spark plugs, CDI unit, wiring, timing checks.

Cooling System:

Radiator, cooling fan, coolant hoses, thermostat, coolant capacity and type.

Transmission And Drivetrain:

Clutch operation, gearbox disassembly/assembly, gear selection, final drive chain and sprockets, lubrication.

Chassis And Suspension:

Frame inspection, front fork (telescopic, cartridge type) disassembly/assembly, rear shock absorber (monoshock) adjustment/replacement, swingarm.

Braking System:

Front and rear disc brakes, brake caliper overhaul, master cylinder, brake lines, brake fluid type and bleeding procedures, pad replacement.

Electrical System:

Wiring diagrams, battery, starter motor, alternator, lighting system (headlight, taillight, indicators), horn, fuses, relays, instrument cluster.

Bodywork And Trim:

Fairing removal/installation, seat, fuel tank cover, fenders, decals, emblems.

Procedures Included

Routine Maintenance:

Oil changes, filter replacement, chain adjustment, brake checks, tire pressure, coolant level checks, spark plug replacement.

Troubleshooting:

Diagnostic flowcharts, common problems and solutions, symptom-based troubleshooting.

Engine Repair:

Complete engine rebuild procedures, cylinder head gasket replacement, piston ring replacement, valve adjustments.

Transmission Repair:

Gearbox internal component replacement, clutch pack servicing.

Suspension Overhaul:

Front fork seal replacement, rear shock absorber service.

Brake System Service:

Caliper seal replacement, master cylinder rebuild, brake line replacement.

Electrical Diagnostics:

Wiring harness inspection, component testing, fault finding for electrical systems.

Carburetor Tuning:

Idle speed adjustment, mixture screw settings, synchronization procedures.

Specifications And Torques:

All critical bolt torques, engine clearances, fluid capacities, tire pressures.

Technical Depth

Depth Of Coverage:

Comprehensive (from basic maintenance to full engine and component rebuilds).

Diagnostic Capabilities:

Advanced diagnostic procedures and troubleshooting charts specific to the model's systems.

Diagrams And Illustrations:

Detailed exploded views, wiring schematics, and step-by-step procedural illustrations.

📊 Manual Specifications

File Format

File Format:

Portable Document Format (PDF)

Searchability:

Text-searchable (allows for quick finding of specific terms).

Print Quality

Print Quality:

High-resolution scans suitable for printing (typically 300 DPI or higher).

Binding Type

Binding Type:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Accessibility

Device Compatibility:

Viewable on computers, tablets, and smartphones with PDF reader software.

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, liquid-cooled, DOHC, parallel-twin

Displacement:

249 cc (249 cm³)

Bore X Stroke:

55.0 x 52.4 mm

Compression Ratio:

11.6:1

Valve Actuation:

DOHC, 8 valves (4 per cylinder)

Performance

Horsepower:

Approximately 28-30 PS (19.9-21.5 kW) @ 11,000 rpm (model dependent, may vary by market)

Torque:

Approximately 18-20 Nm (13.3-14.8 lb-ft) @ 10,000 rpm (model dependent, may vary by market)

Fuel System

Carburetor Type:

Dual Keihin CVK30 semi-downdraft carburetors

Fuel Tank Capacity:

18 Liters (4.8 US gal)

Lubrication System

Oil Type Recommendation:

SAE 10W-40 API SG or SH with JASO MA specification (check manual for precise spec).

Oil Capacity:

2.0 Liters (2.1 US qt) with filter change.

🔧 Transmission

Standard

Transmission Type:

6-speed constant mesh

Clutch Type:

Wet, multi-plate

Final Drive:

Sealed chain, 106 links

Features

Gear Ratios:

1st: 2.600 (39/15), 2nd: 1.875 (30/16), 3rd: 1.409 (31/22), 4th: 1.160 (29/25), 5th: 0.955 (21/22), 6th: 0.807 (19/27) - (Typical values, consult manual for exact ratios).

Transmission Oil Type:

API GL-4, SAE 80W-90 hypoid gear oil (check manual for specific recommendation).

Transmission Oil Capacity:

1.1 Liters (1.2 US qt)

📐 Dimensions

Exterior

Length:

Approx. 2,010 mm (79.1 in)

Width:

Approx. 750 mm (29.5 in)

Height:

Approx. 1,110 mm (43.7 in)

Wheelbase:

Approx. 1,370 mm (53.9 in)

Ground Clearance:

Approx. 155 mm (6.1 in)

Seat Height:

Approx. 780 mm (30.7 in)

Weights

Dry Weight:

Approx. 154 kg (339.5 lbs)

Curb Weight:

Approx. 170 kg (374.8 lbs) (wet, with all fluids)

Wheels And Tires

Front Tire Size:

110/70-17 M/C 54H

Rear Tire Size:

130/70-17 M/C 62H

Front Wheel Size:

17 x 3.00

Rear Wheel Size:

17 x 3.50

Wheel Bolt Pattern:

N/A (cast alloy wheels)

🛡️ Safety Features

Ratings

Crash Test Ratings:

N/A (Motorcycles are not typically rated by organizations like NHTSA/Euro NCAP).

Active Features

Braking System:

Front: 290mm petal disc with dual-piston caliper. Rear: 220mm petal disc with dual-piston caliper. (Optional ABS available on some markets/later models within this range).

Lighting:

Halogen headlight, LED taillight, standard turn signals.

Passive Features

Frame Construction:

High-tensile steel diamond frame.

Ergonomics:

Sportbike riding posture, though generally more relaxed than larger supersports.

💡 Technology Features

Infotainment

Instrument Cluster:

Analog tachometer, digital speedometer, odometer, trip meters, fuel gauge, coolant temperature gauge, warning lights.

Driver Assistance

Optional Anti-lock Braking System (ABS) was available on select models within this generation.

Connectivity

Smartphone Integration:

Not applicable (no built-in infotainment or connectivity features).

Lighting Technology

Headlight Type:

Halogen bulb (typically H4).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 6,000 km (3,700 miles) or 6 months, whichever comes first.

Oil Filter Change Interval:

Every 12,000 km (7,500 miles) or 12 months (recommended with oil change).

Spark Plug Check/Replace:

Check at 6,000 km (3,700 miles), replace as needed. Replace typically at 12,000-18,000 km (7,500-11,000 miles) depending on conditions.

Valve Clearance Check:

First check at 24,000 km (15,000 miles), then every 12,000 km (7,500 miles) or 12 months thereafter.

Chain Adjustment:

Check and adjust every 2,000 km (1,200 miles) or as needed.

Fluid Specifications

Engine Oil:

SAE 10W-40 API SG or SH, JASO MA.

Coolant:

Mixture of high-quality ethylene glycol base antifreeze and distilled water (50/50 ratio). Kawasaki recommends their own coolant or equivalent.

Brake Fluid:

DOT 4 (refer to manual for exact specification and replacement interval).

Fork Oil:

SAE 10W (check manual for specific type and amount).

Known Issues

Carburetor Performance:

Can be sensitive to atmospheric pressure changes, may require periodic cleaning and adjustment for optimal performance.

Cam Chain Tensioner:

Some owners report the automatic cam chain tensioner can become noisy over time, requiring replacement.

Clutch Feel:

Clutch can feel a bit heavy for some riders; adjustment and lubrication are key.

Fairing Vibration:

Minor vibration from fairing panels at certain RPMs can occur; check mounting points.

📚 Vehicle History

Brand Heritage

Manufacturer:

Kawasaki Heavy Industries Motorcycle & Engine Company.

Legacy:

Kawasaki has a long history of producing performance motorcycles, including the iconic Ninja line.

Model Evolution

Predecessor:

Kawasaki Ninja 250R (EX250H, previous generation).

Key Changes For This Generation:

New chassis (J-series), updated styling with a sharper, more aggressive Ninja look, improved aerodynamics, revised suspension and braking components.

Generation Lifespan:

This generation (EX250K) generally spanned from 2008/2009 through to 2012/2013 globally, with minor updates.

Production

Manufacturing Locations:

Primarily produced in Thailand, with components sourced globally.

Sales Figures

Market Success:

Highly successful globally as an entry-level sportbike, known for its affordability and performance for its class.

🏆 Awards & Recognition

Recognitions

Rider Magazine Awards:

Frequently praised in motorcycle publications for its value, ease of use, and performance for its price point.

Ratings

Reliability Ratings:

Generally considered very reliable with proper maintenance.

Certifications

Emissions Standards:

Meets relevant emissions standards for its respective model years and markets (e.g., Euro 3).