Vehicle Segment:
Lightweight off-road/trail motorcycle.
Key Competitors:
Honda CRF150F, Yamaha TT-R125, Suzuki DR-Z125.
Target Audience:
Beginner to intermediate riders, trail enthusiasts, youth riders.
Design Philosophy:
User-friendly, durable, and capable off-road performance for its class.
Engine Systems:
Engine overhaul, top end, bottom end, cooling system, lubrication system, ignition system, fuel system (carburetor and components).
Transmission And Drivetrain:
Gearbox, clutch assembly, final drive (chain and sprockets), shifting mechanism.
Chassis And Suspension:
Frame, front fork (telescopic), rear shock absorber (monoshock), swingarm, bearings.
Brakes:
Front and rear brake systems (hydraulic disc), brake fluid, master cylinders, calipers, lines, pads.
Electrical System:
Ignition coil, CDI unit, stator, battery, lighting system (headlight, taillight, turn signals), wiring diagrams, fuse box.
Bodywork And Trim:
Body panels, seat, fuel tank, fenders, handlebars, footpegs.
Maintenance Procedures:
Oil changes, filter replacement, spark plug inspection/replacement, chain adjustment/lubrication, air filter cleaning/replacement, valve clearance checks/adjustments.
Troubleshooting Guides:
Systematic diagnosis of common problems and their solutions.
Repair Procedures:
Detailed, step-by-step instructions for component removal, disassembly, inspection, repair, assembly, and installation.
Adjustment Procedures:
Carburetor adjustments, clutch cable adjustment, brake lever adjustment, chain slack adjustment, suspension sag adjustment.
Diagnostic Information:
Symptoms, probable causes, and corrective actions for various issues.
Diagnostic Capability:
Advanced diagnostic procedures, including electrical system testing and fault code interpretation (if applicable).
Rebuild Instructions:
Complete engine and transmission rebuild procedures, including tolerances and specifications.
Special Tools:
Identification and usage instructions for specialized tools required for specific repair operations.
PDF Quality:
High resolution, suitable for clear viewing and printing.
Printability:
All pages are printable for hard copy reference.
Digital Binding:
Not applicable (digital download).
Digital Paper Type:
Not applicable (digital download).
Reader Software:
Adobe Reader (or compatible PDF viewer).
Operating Systems:
Windows, macOS, Linux OS.
Engine Type:
Four-stroke, SOHC, single-cylinder.
Bore X Stroke:
54.0 x 54.5 mm
Cooling System:
Air-cooled
Horsepower Estimate:
Approximately 11-13 HP (specific figure may vary by region and tuning).
Torque Estimate:
Approximately 7-8 lb-ft (specific figure may vary by region and tuning).
Carburetor Type:
Keihin CVK30 (or similar, specific variant may apply).
Fuel Type:
Unleaded gasoline
Oil Capacity:
Approximately 1.2 liters (check manual for exact spec).
Recommended Oil Viscosity:
SAE 10W-40 (check manual for specific conditions).
Overall Length:
Approximately 1930 mm (76.0 in)
Overall Width:
Approximately 800 mm (31.5 in)
Overall Height:
Approximately 1110 mm (43.7 in)
Wheelbase:
Approximately 1320 mm (52.0 in)
Dry Weight:
Approximately 97 kg (213.8 lbs)
Curb Weight:
Approximately 104 kg (229.3 lbs) (estimated, includes fluids and full tank).
Fuel Capacity:
Approximately 7.7 liters (2.0 US gal)
Safety Certification:
Not applicable to off-road motorcycles in the same way as passenger vehicles; designed for off-road use only.
Braking System:
Hydraulic disc brakes front and rear for reliable stopping power.
Suspension Stability:
Telescopic front fork and monoshock rear suspension for predictable handling and bump absorption.
Frame Construction:
Robust steel frame designed for off-road durability.
Engine Oil Change:
Every 1000-1500 km or 6-12 months (refer to manual for specific interval).
Air Filter Cleaning:
Every 500-1000 km, or more frequently in dusty conditions.
Spark Plug Inspection:
Every 1000-2000 km.
Valve Clearance Check:
Every 5000-7000 km (critical for performance and engine longevity).
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual for exact specification).
Coolant Type:
Not applicable (air-cooled engine).
Carburetor Tuning:
Can sometimes require re-jetting or cleaning for optimal performance, especially at different altitudes.
Chain And Sprocket Wear:
Regular maintenance is crucial to prevent premature wear of the drive chain and sprockets.
Suspension Maintenance:
Fork seals and rear shock damping can degrade over time, requiring service or replacement.
Kawasaki Motorcycle Division:
Kawasaki Heavy Industries, Motorcycle & Engine division, known for performance and reliability since its inception.
Klx Series Introduction:
The KLX series has a long history of off-road prowess, with the KLX125 representing a more accessible entry into the line.
Manufacturing Location:
Likely manufactured in Japan or other Kawasaki assembly plants globally.
