Target Audience:
DIY enthusiasts and professional mechanics seeking to maintain and repair the Kymco KXR 90.
Value Proposition:
Provides comprehensive, detailed, and easily accessible repair information for a specific model range, enabling cost-effective maintenance and repairs.
Instant Download:
Available for immediate download upon purchase, eliminating shipping delays and costs.
Completeness:
Stated as 100% complete and intact, ensuring no missing or corrupt sections.
Ease Of Use:
Designed for simplicity with clear explanations, suitable for both experienced mechanics and beginners.
Engine:
Disassembly, assembly, diagnosis, troubleshooting, adjustments, performance specifications.
Fuel System:
Carburetor, fuel lines, fuel tank, fuel pump (if applicable).
Ignition System:
Spark plug, CDI unit, ignition timing, troubleshooting.
Transmission:
Automatic transmission (likely CVT), clutch, drive system, removal, installation, inspection.
Suspension:
Front and rear suspension components, shock absorbers, A-arms, bushings, adjustments.
Steering:
Handlebars, steering column, tie rods, steering knuckles, adjustments, alignment.
Brakes:
Front and rear brake systems (likely drum or disc), brake fluid, calipers, master cylinder, bleeding procedures.
Electrical System:
Wiring diagrams, battery, starter, lighting, fuses, charging system.
Chassis And Frame:
Frame inspection, body panels, removal and installation.
Wheels And Tires:
Tire pressure, wheel removal and installation, bearing inspection.
Maintenance:
Regular maintenance, lubrication points, fluid changes, filter replacements.
Troubleshooting:
Systematic diagnosis of common problems and their solutions.
Repair:
Detailed step-by-step instructions for component repair and replacement.
Disassembly:
Complete breakdown of all major vehicle systems and components.
Assembly:
Reassembly procedures with specific torque values and sequences.
Adjustments:
Carburetor, throttle, brake, and other system adjustments.
Cleaning And Inspection:
Procedures for cleaning components and inspecting for wear or damage.
Level Of Detail:
Comprehensive, step-by-step procedures with detailed explanations and pictorial diagrams.
Diagnostic Information:
Included for various systems, aiding in problem identification.
Pictorial Representation:
Extensive use of illustrations, exploded diagrams, drawings, and photos.
Special Tools:
References and illustrations for specialized service tools required for specific operations.
Wear Limits:
Specifications for wear limits of critical components.
Torque Specifications:
Detailed torque values for all threaded connections and fasteners.
Engine Type:
Single-cylinder, 4-stroke (typical for this class, though not explicitly stated, the KXR 90 is known for this configuration)
Displacement:
Approximately 89cc (common for Kymco 90cc models)
Cooling System:
Air-cooled (typical for this displacement and ATV category)
Horsepower:
Not specified, but generally in the 6-8 HP range for this class.
Carburetor Type:
Likely a Mikuni VM-series or similar small-bore carburetor (specific model not provided).
Fuel Type:
Unleaded gasoline (standard).
Oil Type:
API SG or higher, SAE 10W-30 or 10W-40 motorcycle/ATV specific oil (refer to manual for exact specifications).
Oil Capacity:
Not specified, but typically around 0.8 - 1.0 liters for this engine size.
Overall Length:
Not specified, but typically around 1500-1600 mm for this class.
Overall Width:
Not specified, but typically around 900-1000 mm.
Overall Height:
Not specified, but typically around 950-1050 mm.
Dry Weight:
Not specified, but typically in the range of 110-130 kg.
Curb Weight:
Not specified.
Payload Capacity:
Not specified.
Towing Capacity:
N/A (Not typically equipped for towing).
Safety Standards Compliance:
Manual emphasizes following safety precautions during repair and operation; specific ATV safety certifications not detailed.
Braking System:
Independent front and rear brakes, hand-operated levers.
Throttle Limiter:
Often equipped with a throttle limiter screw for younger riders (mentioned implicitly through user-level adjustments).
Roll Cage:
N/A (ATVs do not have roll cages).
Seatbelts:
N/A (ATVs do not use seatbelts).
Lighting:
Headlights, taillight, brake light.
Oil Change Interval:
Refer to periodic maintenance chart within the manual; typically every 1000 km or 6 months, whichever comes first.
Air Filter Cleaning:
Regular inspection and cleaning/replacement as per manual recommendations, often every few hundred kilometers or as needed.
Spark Plug Replacement:
Refer to manual; typically around 2000-4000 km or as per inspection.
Brake Fluid Change:
Recommended every 2 years or as specified by the manual for optimal performance.
Engine Oil Viscosity:
SAE 10W-30 or 10W-40 (check manual for exact range and API rating).
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for exact specification).
Common Wear Items:
Brake pads/shoes, tires, battery, drive chain, suspension bushings, carburetor jets.
Potential Carburetor Problems:
Clogging due to fuel contamination or infrequent use, leading to starting issues or poor running.
Electrical System Considerations:
Corrosion on connectors, failing battery, or issues with the charging system, particularly after periods of non-use.
Kymco History:
Kymco (Kwang Yang Motor Co., Ltd.) is a Taiwanese company established in 1964, known for manufacturing scooters, motorcycles, and ATVs, often as an OEM supplier for other brands before developing its own.
Kxr 90 Positioning:
The KXR 90 was designed as a youth-oriented sport ATV, offering a step up from smaller 50cc models, focusing on a sporty appearance and manageable power for younger riders.
Manufacturing Location:
Taiwan (typical for Kymco products).