Vehicle Segment:
High-performance youth motocross bike.
Target Audience:
Amateur motocross racers, off-road enthusiasts, and young riders.
Key Competitors:
KTM 85 SX, Yamaha YZ85, Honda CR85, Suzuki RM85.
Performance Focus:
Designed for competitive motocross racing with a strong emphasis on engine power and agile handling.
Manual Value Proposition:
Essential resource for accurate part identification and sourcing for maintenance and repair, significantly aiding in DIY projects and professional service.
Engine Assembly:
Comprehensive list of all engine components in exploded views.
Powertrain:
Includes components of the transmission and drivetrain.
Chassis And Suspension:
Parts for frame, suspension (front and rear), wheels, and steering.
Bodywork And Plastics:
Lists all external body panels, seat, handlebars, and associated hardware.
Braking System:
Components for front and rear brake assemblies (discs, calipers, levers, master cylinders).
Cooling System:
Parts related to the liquid cooling system, including radiator and hoses.
Exhaust System:
Includes components for the exhaust pipe and silencer.
Fuel System:
Components of the fuel delivery system, including carburetor parts.
Electrical Components:
While primarily a parts list, may indicate components for ignition and lighting if applicable to parts breakdown.
Disassembly Guidance:
Fully illustrated exploded views provide visual aid for disassembly.
Assembly Guidance:
Exploded views are crucial for correct component placement during assembly.
Part Identification:
Primary function is to identify and locate specific OEM parts by number.
Component Verification:
Aids in verifying if all required components are present before or after a service.
Depth Level:
Component-level detail; does not provide diagnostic procedures or torque specifications, but is essential for sourcing parts for repairs.
User Level:
Beneficial for DIY mechanics, technicians, and parts advisors.
Engine Type:
2-stroke, liquid-cooled, single-cylinder
Displacement:
84 cc (4.94 cu in)
Bore X Stroke:
48.5 x 45.8 mm (1.91 x 1.80 in)
Carburetor:
Keihin PWK28 (typically)
Horsepower:
Approx. 24-26 HP (Estimates vary by source and tuning)
Torque:
Approx. 11-12 lb-ft (Estimates vary by source and tuning)
Fuel Type:
Unleaded gasoline mixed with 2-stroke oil (e.g., 50:1 ratio recommended by Kawasaki)
Fuel Tank Capacity:
5.0 L (1.3 US gal)
Safety Ratings:
N/A (Motocross bikes are not subject to standard automotive safety ratings like NHTSA or Euro NCAP)
Braking System Type:
Hydraulic disc brakes (front and rear)
Front Brake Spec:
Single 220 mm petal disc, dual-piston caliper
Rear Brake Spec:
Single 184 mm petal disc, single-piston caliper
Handlebar Design:
High-tensile steel handlebars with foam pad for impact absorption.
Ergonomics:
Designed for rider control and comfort during aggressive riding.
Oil Change Interval:
Refer to dedicated service manual for specific intervals; regular inspection of gearbox oil level is critical.
Air Filter Cleaning:
Frequent cleaning/replacement recommended based on operating conditions (essential for 2-stroke engine health).
Spark Plug Replacement:
Check/replace as per service manual, typically every 20-30 hours of hard use.
Top End Rebuild:
Recommended every 40-50 hours of racing, depending on rider and conditions. This parts list is crucial for sourcing pistons, rings, and gaskets.
Engine Oil Type:
High-quality 2-stroke engine oil specifically formulated for high-performance off-road racing (e.g., Motul 800, Bel-Ray H1R).
Transmission Oil Type:
Kawasaki Motorcycle Gear Oil (GL-1, SAE 10W-30 recommended by Kawasaki, or equivalent API GL-1 specification).
Coolant Type:
High-quality permanent type coolant (ethylene glycol based) with distilled water (50/50 mix).
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Clutch Wear:
Clutch plates can wear quickly under heavy use; proper oil levels and quality are crucial. Parts list is essential for replacement.
Piston Ring Wear:
Piston rings are a wear item on 2-stroke engines and require regular inspection and replacement. The parts list is vital for sourcing the correct ring sets.
Carburetor Tuning:
Proper jetting and adjustment are critical for optimal performance and engine longevity, especially with varying altitudes and temperatures. Parts list can help identify specific jets.
Suspension Maintenance:
Regular fork seal inspection and oil changes are necessary for maintaining suspension performance. The parts list will identify seals and bushings.
Kawasaki Motorcycles:
Kawasaki Heavy Industries is a long-standing manufacturer of motorcycles, renowned for its performance-oriented and innovative designs, particularly in the off-road and sportbike segments.
Kx Series:
The KX85 is part of Kawasaki's highly successful KX line of motocross bikes, which has a history of class-leading performance and multiple championship wins.
Kx85 Development:
The KX85 has evolved over the years, with significant updates to its engine, chassis, and suspension to maintain competitiveness in the highly contested 85cc motocross class.
Manufacturing Location:
Japan (typically)
Motocross Class Wins:
The Kawasaki KX85 has a long history of success in amateur and professional motocross racing, frequently achieving class victories and championships.
Editorial Reviews:
Consistently praised by motorcycle publications for its powerful engine, agile handling, and competitive edge in the 85cc class.
Emission Standards:
Designed to meet relevant emission standards for off-road motorcycles in its target markets. Specific certifications would be model year and region dependent.