Model Codes:
KLX140A8F, KLX140B8F (2008), KLX140A9F, KLX140B9F (2009), KLX140AAF, KLX140BAF (2010), KLX140ABF, KLX140BBF (2011)
Generation:
First Generation
Vin Code Applicability:
8th digit of VIN corresponds to model year (e.g., 8 for 2008, 9 for 2009, A for 2010, B for 2011)
Vehicle Segment:
Lightweight, entry-level off-road/trail motorcycles.
Target Demographic:
Beginner riders, youth riders, and those seeking an accessible and fun off-road experience.
Key Competitors:
Honda CRF150F, Yamaha TT-R125LE, Suzuki DR-Z125L.
Klx140L Distinction:
The 'L' designation typically indicates a taller seat height and potentially longer suspension travel, making it suitable for larger riders or those preferring a higher riding position.
Manual Value Proposition:
Provides dealer-level repair and maintenance information, empowering owners to perform their own servicing, reducing costs and increasing self-sufficiency.
Engine Mechanics:
Complete engine disassembly, inspection, repair, and reassembly, including top-end components (cylinder head, piston, valves) and bottom-end (crankshaft, connecting rod, transmission).
Fuel And Carburetion:
Carburetor adjustment, cleaning, rebuilding, fuel pump diagnosis, fuel tank inspection, and fuel line maintenance.
Lubrication System:
Oil pump inspection, oil filter replacement, oil change procedures, and lubrication system troubleshooting.
Clutch And Transmission:
Clutch engagement/disengagement checks, clutch plate inspection and replacement, transmission gear inspection, shift drum and fork troubleshooting, and transmission oil specifications.
Chassis And Suspension:
Front fork service (oil changes, seal replacement), rear shock absorber inspection and adjustment, wheel bearing service, swingarm and linkage maintenance.
Braking System:
Brake fluid changes, caliper inspection and rebuilding, brake pad replacement, brake line checks, and master cylinder service.
Steering System:
Steering stem bearing inspection and adjustment, handlebar and control lever maintenance.
Electrical System:
Wiring diagrams, battery maintenance, charging system (stator, rectifier/regulator), ignition system diagnosis, lighting system checks, and switchgear troubleshooting.
Frame And Bodywork:
Frame inspection for damage, seat removal/installation, fender and plastic component maintenance.
Troubleshooting Guides:
Diagnostic procedures for common issues, including starting problems, performance issues, and electrical faults.
Routine Maintenance:
Detailed instructions for oil changes, air filter cleaning/replacement, spark plug checks, chain adjustment, and general inspection.
Component Overhaul:
Step-by-step instructions for rebuilding carburetors, brake calipers, and other wear-prone components.
Wiring Diagrams:
High-quality, detailed wiring diagrams for the entire electrical system.
Torque Specifications:
Crucial torque values for all critical fasteners and assembly points.
Depth:
Comprehensive, covering everything from basic maintenance and adjustments to complete engine rebuilds and advanced electrical system troubleshooting.
Target Audience:
Suitable for both DIY enthusiasts and professional mechanics, with clear, easy-to-follow instructions and high-quality diagrams.
Compatibility:
All versions of Windows and Mac operating systems.
Resolution:
High resolution, ensuring clear print quality for diagrams and text.
Printability:
Pages can be printed as needed, allowing users to create a physical copy for workshop use.
Binding:
Digital Download (PDF), not a physical book with binding.
Paper Type:
N/A (Digital Format)
PDF Reader:
Adobe PDF Reader required.
Unzipping Software:
WinZip or equivalent software required for file extraction.
Engine Type:
Four-stroke, SOHC, 2-valve, Air-cooled
Displacement:
138 cc (8.4 cubic inches)
Bore X Stroke:
56.0 x 54.6 mm
Horsepower Estimation:
Approximately 11-12 HP (exact figures vary by source and tuning, not explicitly stated in product info).
Torque Estimation:
Approximately 8-9 lb-ft (exact figures vary by source and tuning, not explicitly stated in product info).
Carburetor:
Keihin PB20 (or similar Mikuni VM20-129, depending on specific market/model year, manual will specify).
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approx. 1.0 US gal (3.8 L) (Manual will confirm precise capacity).
Oil Change Interval:
Typically every 1,000 miles or 6 months (manual will provide exact OEM recommendations).
Air Filter Maintenance:
Recommended for cleaning or replacement at regular intervals, especially in dusty conditions (check manual).
Chain Maintenance:
Regular cleaning, lubrication, and tension adjustment are critical for drivetrain longevity.
Engine Oil Type:
Typically SAE 10W-40 API SG or higher (manual will confirm exact specification and API classification).
Engine Oil Capacity:
Approx. 1.4 US qt (1.3 L) without filter change, 1.5 US qt (1.4 L) with filter change (manual will confirm).
Brake Fluid Type:
DOT 3 or DOT 4 (manual will specify).
Common Wear Items:
Brake pads, clutch plates, tires, chain and sprockets, and fork seals are common wear items that may require replacement over time.
Carburetor Tuning:
Can sometimes be sensitive to altitude and temperature changes, requiring periodic adjustment.
Kawasaki Motorcycles:
Kawasaki Heavy Industries has a long history of producing high-performance motorcycles across various disciplines, including off-road.
Klx Lineage:
The KLX series represents Kawasaki's commitment to the off-road market, with the KLX140/L offering an accessible option in the smaller displacement category.
Production Period:
Introduced around 2008, this manual covers the initial production run through 2011.
