Segment:
Off-road Competition Motorcycle (Motocross Junior Class)
Key Competitors:
Yamaha YZ85, Suzuki RM85, Honda CR85.
Vehicle Purpose:
Designed for junior motocross racing and aggressive off-road riding, offering a balance of power, handling, and durability.
Manual Value Proposition:
Provides essential, detailed information for owners and technicians to maintain and repair the KX85/KX100 2008 model, ensuring optimal performance and longevity.
Engine System:
Complete engine overhaul, tuning, diagnostics, performance tuning, carburetor, ignition system, cooling system (air-cooled).
Transmission Drivetrain:
Clutch operation and service, gearbox inspection and repair, final drive (chain and sprockets).
Chassis Suspension:
Front fork (telescopic, inverted) disassembly, assembly, servicing, oil specifications, and adjustments. Rear shock absorber removal, rebuilding, and adjustment.
Braking System:
Front and rear hydraulic disc brake system service, including caliper overhaul, master cylinder service, brake fluid specifications, bleeding procedures, and pad replacement.
Electrical System:
Wiring diagrams, ignition system components (CDI), lighting, battery, charging system (if applicable), troubleshooting electrical faults.
Fuel System:
Carburetor disassembly, cleaning, adjustment, jetting information, fuel tank and petcock service.
Bodywork Frame:
Frame inspection, body panel removal and installation, seat, fuel tank, handlebars, footpegs.
Scheduled Maintenance:
Oil changes, filter replacement, spark plug service, chain lubrication and adjustment, brake inspection, coolant checks (if applicable).
Troubleshooting:
Systematic diagnostics for common problems, engine starting issues, running problems, electrical faults, braking issues.
Repair Procedures:
Detailed step-by-step instructions for component removal, disassembly, cleaning, inspection, reassembly, and installation for all major systems.
Technical Specifications:
Torque specifications for all fasteners, engine clearances, valve adjustments (if applicable), carburetor settings, ignition timing.
Depth Of Coverage:
Expert-level diagnostic and repair procedures, suitable for professional mechanics and experienced DIY enthusiasts. Covers complete engine rebuilds and component-level servicing.
Resolution Quality:
High-resolution, suitable for clear viewing and printing of diagrams and text.
Binding Type:
Not applicable (Digital Download)
Paper Type:
Not applicable (Digital Download)
Text Searchability:
Likely searchable text (if OCR'd), enabling quick finding of specific topics.
Engine Type:
Two-stroke, single-cylinder
Bore Stroke Kx85:
48.0 x 46.8 mm
Bore Stroke Kx100:
52.5 x 46.8 mm
Displacement Kx100:
99 cc
Cooling System:
Liquid-cooled
Horsepower Kx85:
Approx. 22 HP (estimated, can vary)
Horsepower Kx100:
Approx. 25 HP (estimated, can vary)
Carburetor Type:
Keihin PWK28 (likely specification)
Fuel Type:
Unleaded gasoline, minimum 91 octane recommended
Fuel Oil Mixture:
50:1 ratio of unleaded gasoline to high-quality 2-stroke oil (e.g., Yamalube 2R, Bel-Ray Si-7, Motul 800)
Ignition Type:
Digital CDI
Engine Oil Change Interval:
Refer to manual for specific hours/mileage, typically after every few races or 15-20 operating hours for competition use. For regular maintenance, consult the manual.
Spark Plug Service:
Check and clean/replace as needed based on usage and condition, typically every 10-15 hours.
Air Filter Cleaning:
Clean after every few rides or when visibly dirty, use specialized foam filter cleaner and oil.
Chain Maintenance:
Lubricate and adjust chain tension before every ride or every 3-4 rides. Inspect for wear.
Engine Oil Type:
Kawasaki specific 2-stroke oil or equivalent high-performance synthetic 2-stroke oil.
Coolant Type:
High-quality motorcycle coolant (50% ethylene glycol and 50% distilled water).
Common Wear Items:
Clutch plates, brake pads, sprockets, chain, piston rings, air filter, wheel bearings.
Performance Tips:
Proper jetting for atmospheric conditions, regular top-end rebuilds for competition, maintaining optimal chain tension.
