Market Segment:
Dual-sport / Off-road motorcycle.
Competitors 1996:
Honda CRF250L (later model), Yamaha WR250R, Suzuki DR-Z250, KTM EXC series (competition-focused).
Klx250R Focus:
The KLX250R was a more off-road oriented version of the KLX250, featuring longer travel suspension, higher ground clearance, and often a more aggressive engine tune compared to the standard KLX250S or dual-sport variants.
1996 Model Significance:
Represents a period of development in Japanese dual-sport motorcycles, balancing off-road capability with street-legality.
Engine Mechanical:
Complete disassembly, inspection, repair, and reassembly of engine components including cylinder, piston, crankshaft, connecting rod, valves, camshaft, timing system.
Fuel System:
Carburetor (Mikuni VM24SS likely) tuning, cleaning, repair, jetting specifications, fuel pump, fuel lines, and tank maintenance.
Ignition System:
CDI ignition system, spark plug specifications, ignition timing, coil testing, troubleshooting.
Transmission Drivetrain:
Clutch operation, adjustment, and repair; gearbox disassembly, inspection, and repair; chain drive maintenance, lubrication, and adjustment.
Cooling System:
Liquid-cooled system, radiator maintenance, coolant specifications and capacity, fan operation, thermostat testing.
Suspension Frontend:
Front fork disassembly, seal replacement, oil type and level, spring specifications, damper adjustments, steering head bearing service.
Suspension Rear:
Monoshock rear suspension system, linkage maintenance, shock absorber service, adjustment of pre-load and damping.
Braking System:
Front and rear disc brake systems, caliper disassembly, pad replacement, fluid type (DOT 4 likely), bleeding procedures, master cylinder service.
Electrical System:
Wiring diagrams, battery specifications, charging system (stator, regulator/rectifier), lighting system, horn, starter motor, fuses, and troubleshooting.
Chassis Frame:
Frame inspection, swingarm service, wheel bearings, spoke tensioning, general chassis integrity checks.
Bodywork Trim:
Fairings, seat, fenders, and other body panels removal, installation, and maintenance.
Routine Maintenance:
Oil changes, filter replacements, chain lubrication and adjustment, spark plug inspection, air filter cleaning/replacement, brake pad checks.
Troubleshooting:
Diagnostic procedures for common running issues, electrical faults, and mechanical problems with step-by-step guidance.
Engine Rebuild:
Detailed instructions for engine overhaul, including torque specifications, tolerances, and component replacement.
Suspension Overhaul:
Complete guides for front fork and rear shock absorber service, including fluid changes and seal replacements.
Carburetor Tuning:
Step-by-step guide for carburetor adjustment, cleaning, and rebuilding, including jetting information.
Electrical Diagnostics:
Procedures for testing electrical components, diagnosing circuit faults using wiring diagrams, and identifying common failures.
Depth:
Comprehensive. Covers from basic routine maintenance to complete engine and chassis overhauls, including detailed specifications and troubleshooting.
Engine Type:
Four-stroke, Liquid-cooled, DOHC, Single-cylinder
Bore X Stroke:
72.0 mm x 61.2 mm
Compression Ratio:
11.0:1
Horsepower:
Approx. 30-32 HP (at the crankshaft, stock).
Torque:
Approx. 18-20 lb-ft (at the crankshaft, stock).
Carburetor:
Mikuni VM24SS (likely, specific variant may vary)
Fuel Capacity:
Approx. 2.5 gallons (10 Liters)
Oil Type:
API SE, SF or SG class SAE 10W-40 motorcycle oil recommended. Check manual for specific viscosity based on temperature.
Coolant Type:
Permanent-type antifreeze coolant (50% solution of ethylene glycol).
Coolant Capacity:
Approx. 1.5 Liters
Oil Change Interval:
Every 3,000 km (1,860 miles) or 6 months, whichever comes first. Check manual for specific conditions.
Air Filter Maintenance:
Clean every 1,000 km (620 miles), replace as needed based on operating conditions (dusty environments require more frequent cleaning).
Spark Plug Inspection:
Inspect every 3,000 km (1,860 miles), replace as needed. Recommended gap: 0.7-0.8 mm.
Chain Maintenance:
Lubricate every 500 km (310 miles) or after riding in wet conditions. Adjust tension every 1,000 km (620 miles).
Brake Fluid Type:
SAE J1703 or FMVSS No. 116 DOT 4
Fork Oil Type And Level:
Kawasaki KHL15-10 (or equivalent SAE 15W fork oil). Oil level: 130 mm from top of inner tube with spring removed and fork fully compressed. (Refer to manual for exact specification).
Carburetor Fouling:
Like many carbureted bikes of this era, susceptible to gumming if fuel sits for extended periods, requiring cleaning.
Fork Seal Leaks:
Can be prone to fork seal leaks, especially if subjected to harsh off-road use. Routine inspection and replacement are advised.
Electrical Connections:
Corrosion or loosening of electrical connectors can cause intermittent issues. Regular inspection and dielectric grease application is beneficial.