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Kawasaki

Kawasaki EX250B 2008 2009 2010 2011 2012 Service Manual

Kawasaki EX250B 2008 2009 2010 2011 2012 Service Manual

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Vehicle data plateRef 73285
Brand
Kawasaki
Vehicle
Motorcycle
Models covered
EX250B, Misc, Motorcycles
Years
2008, 2009, 2010, 2011, 2012
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

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This document provides comprehensive information for the Ninja 250R, covering model years 2008 through 2012. The Ninja 250R is celebrated as an entry-level sportbike, renowned for its nimble handling, excellent fuel efficiency, and affordable ownership costs. Its design, featuring full fairings, mimics the aggressive styling of larger Ninja models, making it an appealing choice for new riders and those seeking a fun, sporty riding experience in urban environments and on winding roads. Built with a reputation for engineering quality and reliability, this lightweight motorcycle offers a smooth and tractable power delivery from its 249cc parallel-twin engine. This workshop service manual is a detailed 427-page guide designed to assist owners and technicians in maintaining and repairing the Ninja 250R. It covers all essential systems, including the engine, fuel system, transmission, chassis, brakes, and electrical system, providing step-by-step instructions for disassembly, assembly, troubleshooting, and routine maintenance. Key procedures such as scheduled servicing, component overhauls, and adjustments are thoroughly explained, alongside critical technical specifications and torque values. The manual's comprehensive scope ensures that users can effectively perform everything from basic upkeep to more complex repairs, thereby maximizing the performance and longevity of their vehicle.
๐Ÿท๏ธ Basic Information
Identification
Make:
Kawasaki
Model:
Ninja 250R
Model Code:
EX250B
Model Designation:
Ninja 250R
Years Covered:
2008, 2009, 2010, 2011, 2012
๐Ÿ‘‹ Introduction
Market Position
Category:
Entry-level sportbike, lightweight motorcycle
Target Audience:
New riders, commuters, those seeking an affordable and fun sporty experience
Competitive Analysis
Competitors:
Honda CBR250R, Yamaha YZF-R25 (later models), Suzuki GS500F (larger displacement but similar market segment for affordability)
Key Features
Ride Handling:
Nimble and agile handling, ideal for urban environments and twisty roads
Fuel Efficiency:
Renowned for excellent fuel economy
Affordability:
Accessible purchase price and low running costs
Design:
Sportbike styling with full fairings, mimicking larger Ninja models
๐Ÿ“‹ Manual Details
Coverage Areas
Manual Type:
Workshop Service Manual
Page Count:
427
Language:
English
Format:
PDF Download
๐Ÿ“– Manual Coverage
Systems Covered
Engine:
Full engine overhaul, disassembly, assembly, timing, lubrication, cooling system
Fuel System:
Carburetor tuning and overhaul, fuel pump, fuel lines, fuel tank service
Transmission:
Clutch operation, gearbox disassembly and assembly, gear selection mechanism
Chassis:
Frame inspection, swingarm maintenance, suspension adjustment and overhaul (front fork, rear shock)
Brakes:
Front and rear brake system service, caliper overhaul, hydraulic system bleeding, pad replacement
Electrical System:
Wiring diagrams, ignition system service, charging system (stator, regulator/rectifier), lighting, battery maintenance
Cooling System:
Radiator, fan, thermostat, coolant replacement and bleeding
Exhaust System:
Muffler and exhaust pipe inspection and replacement
Wheels And Tires:
Tire pressure, wear inspection, wheel bearing service, spoke tension adjustment (if applicable)
Bodywork:
Fairing removal and installation, seat service, fuel tank removal
Procedures Included
Maintenance:
Scheduled maintenance tasks, oil changes, filter replacements, spark plug service, chain adjustment and lubrication
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault finding guides, symptom-based diagnostics
Repair:
Step-by-step repair instructions for all major and minor components
Disassembly And Assembly:
Detailed instructions for dismantling and reassembling all major motorcycle systems
Torque Specifications:
Precise torque values for critical fasteners throughout the motorcycle
Adjustment Procedures:
Carburetor synchronization, valve clearance adjustment, cable adjustments
Special Tools:
Identification and usage of specialized tools required for certain procedures
Technical Depth
Depth:
Comprehensive, covering everything from basic rider maintenance to full engine rebuilds and advanced diagnostics
๐Ÿ“Š Manual Specifications
File Format
Format Type:
PDF
Searchability:
Likely text-searchable, enabling quick location of information
Print Quality:
Assumed to be high-resolution for clear diagrams and text
Distribution:
Instant Download
Binding Type
Binding:
N/A (Digital PDF)
Paper Type
Paper:
N/A (Digital PDF)
โš™๏ธ Engine Specifications
Primary Engine
Engine Type:
Liquid-cooled, four-stroke, DOHC, parallel-twin
Displacement:
249 cc
Bore X Stroke:
55.0 x 52.4 mm
Compression Ratio:
11.0:1
Valves Per Cylinder:
4
Power Delivery:
Smooth and tractable power delivery suitable for beginners
Performance
Horsepower Approx:
30-32 HP (at crankshaft)
Torque Approx:
17-18 lb-ft (at crankshaft)
Fuel System
Carburetion:
Two Keihin CVK32 carburetors
Fuel Tank Capacity:
18 L (4.8 US gal)
Lubrication System
Oil Type:
API SG, SF, or SE, SAE 10W-40 recommended (consult manual for exact spec)
Oil Capacity W Filter:
2.1 L (2.2 US qt)
Oil Capacity Wo Filter:
1.9 L (2.0 US qt)
๐Ÿ”ง Transmission
Standard
Transmission Type:
6-speed constant mesh
Clutch Type:
Wet, multiple-disc
Final Drive:
Sealed chain
Features
Gear Ratios:
Specific gear ratios detailed in the manual
Transmission Fluid:
Refer to manual for specific gear oil type and capacity (typically shared with engine oil for this model)
๐Ÿ“ Dimensions
Exterior
Overall Length:
2,005 mm (78.9 in)
Overall Width:
750 mm (29.5 in)
Overall Height:
1,095 mm (43.1 in)
Wheelbase:
1,390 mm (54.7 in)
Ground Clearance:
155 mm (6.1 in)
Seat Height:
780 mm (30.7 in)
Weights
Curb Weight:
Approx. 170 kg (375 lbs)
Dry Weight:
Approx. 151 kg (333 lbs)
Weight Distribution:
Refer to manual for specific front/rear bias
๐Ÿ›ก๏ธ Safety Features
Ratings
Crash Safety:
N/A (Motorcycle, typically not rated by formal bodies like NHTSA)
Active Features
Braking System:
Front: Single 290mm petal-disc with dual-piston caliper. Rear: Single 220mm petal-disc with dual-piston caliper. (ABS not typically standard on EX250B models of these years)
Passive Features
Lighting:
Halogen headlight, LED taillight
Mirrors:
Standard handlebar-mounted mirrors
๐Ÿ’ก Technology Features
Infotainment
Infotainment System:
N/A (Basic motorcycle instrumentation)
Instrument Cluster:
Analog tachometer, digital speedometer, odometer, trip meter, fuel gauge, coolant temperature warning lamp, neutral indicator
Driver Assistance
ABS:
Not standard on this model/year range. Manual will cover standard braking system.
Connectivity
Connectivity Features:
N/A
๐Ÿ”ง Maintenance
Service Intervals
Oil Change:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first
Oil Filter Change:
Every 12,000 km (7,400 miles) or 12 months, typically with oil change
Air Filter Cleaning:
Every 6,000 km (3,700 miles)
Spark Plug Replacement:
Every 12,000 km (7,400 miles) or 12 months
Valve Clearance Check:
Every 24,000 km (14,900 miles) or 24 months
Fluid Specifications
Engine Oil Grade:
SAE 10W-40 (API SG or higher)
Coolant Type:
Permanent type antifreeze coolant (50% solution with distilled water), or specific Kawasaki coolant
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid
Known Issues
Carburetor Issues:
Occasional carburetor synchronization drift, potential for pilot jet clogging if fuel is not fresh or bike sits for long periods
Charging System:
Stator or regulator/rectifier failure can occur with age, leading to battery not charging.
Chain Maintenance:
Proper chain tension and lubrication are crucial for longevity and smooth operation.
Maintenance Philosophy
Emphasis:
The manual provides detailed procedures for preventative maintenance to ensure optimal performance and lifespan of the vehicle.
๐Ÿ“š Vehicle History
Brand Heritage
Manufacturer:
Kawasaki Heavy Industries Motorcycle & Engine Company
Reputation:
Known for reliable, performance-oriented motorcycles, particularly in the sportbike segment
Model Evolution
Previous Generation Code:
EX250-F (for earlier Ninja 250 models)
Design Philosophy:
Introduction of a more aggressive, aerodynamic fairing design and updated chassis compared to prior generations, aligning with the 'Ninja' family aesthetic.
Production
Production Period:
Covered years 2008-2012, part of a longer-running model lineage.
Manufacturing Location:
Typically Japan, though regional variations may exist
๐Ÿ† Awards & Recognition
Recognitions
Awards:
While specific awards for the EX250B model might be scarce, the Ninja 250 lineage is consistently praised in motorcycle publications for its value, beginner-friendliness, and sporty appeal, often appearing on 'best beginner bike' lists.

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