Vehicle Type:
ATV (All-Terrain Vehicle)
Generation Identifier:
KXR 90 (Likely First Generation, specific model year not provided but manual covers its era)
Chassis Code:
Not specified in product information
Engine Code:
Not specified in product information
Segment:
Entry-level youth/recreational ATV segment.
Target Demographic:
Young riders and recreational users looking for an accessible ATV experience.
Competitors:
Models from Honda (e.g., TRX90X), Suzuki (e.g., LT-Z90), Yamaha (e.g., Raptor 90).
Ease Of Use:
Designed for ease of operation and manageable size for younger riders.
Durability:
Kymco is known for producing robust and reliable off-road vehicles.
Value Proposition:
Offers a good balance of performance and features at a competitive price point.
Coverage Scope:
Comprehensive repair and adjustment information for Kymco KXR 90.
Page Count:
Not specified in product information, but described as comprehensive.
Manual Type:
Factory Service Repair Manual
Language:
Likely English, standard for Kymco international releases, but not explicitly stated.
Engine Service:
Detailed coverage of engine disassembly, assembly, inspection, and repair.
Fuel System:
Includes carburetor service, fuel lines, and related components.
Ignition System:
Covers ignition timing, spark plugs, and related electrical components.
Cooling System:
Details on cooling system maintenance and repair (if applicable, likely air-cooled).
Transmission And Drivetrain:
Coverage of transmission operation, maintenance, and repair.
Chassis And Frame:
Information on frame inspection, maintenance, and adjustments.
Suspension:
Front and rear suspension component service, including shock absorbers and linkages.
Braking System:
Detailed procedures for brake maintenance, including pad replacement, fluid service, and caliper repair.
Steering System:
Service information for steering components, including tie rods and handlebars.
Electrical System:
Covers wiring diagrams, lighting systems, battery maintenance, and starter operation.
Bodywork And Trim:
Information on removal, installation, and maintenance of body panels and trim.
Installation:
Detailed steps for installing components and accessories.
Removal:
Step-by-step instructions for removing various parts and assemblies.
Disassembly:
Comprehensive guide to taking apart components for inspection or repair.
Assembly:
Detailed instructions for reassembling components with correct torque specifications.
Repair:
Specific repair procedures for common and complex issues.
Check Procedures:
Diagnostic and inspection procedures to identify problems.
Troubleshooting:
Guides for diagnosing and resolving operational issues.
Depth Level:
Advanced diagnostics, complete rebuilds, and in-depth maintenance.
Intended Audience:
Professional mechanics and experienced DIY enthusiasts.
Engine Type:
Four-stroke, air-cooled (typical for this class)
Displacement:
Approximately 90cc (exact specification depends on specific model year, but '90' in the name indicates this range).
Bore X Stroke:
Not specified in product information, but typically found in the manual.
Compression Ratio:
Not specified in product information, but typically found in the manual.
Horsepower:
Not specified in product information, but generally in the 5-8 HP range for this class.
Torque:
Not specified in product information, but consistent with low-end torque for trail riding.
Fuel Delivery:
Carburetor (likely Keihin or similar, specific model in manual).
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Not specified in product information, but typically around 2-3 liters for this class.
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Drive System:
2WD (Two-Wheel Drive), Chain-driven rear axle.
Optional Gearbox:
N/A (CVT is standard)
Reverse Gear:
Likely includes a reverse gear for maneuverability.
Belt Maintenance:
Manual will cover CVT belt inspection, adjustment, and replacement procedures.
Length:
Not specified, but typical for a youth ATV (e.g., 1400-1600 mm).
Width:
Not specified, but typical for a youth ATV (e.g., 800-900 mm).
Height:
Not specified, but typical for a youth ATV (e.g., 900-1000 mm).
Dry Weight:
Not specified, but typically around 100-120 kg.
Curb Weight:
Not specified, but will include fluid and fuel weight.
Rack Capacity:
Not specified, but usually has limited front and rear racks for light cargo.
Safety Standards:
Designed to meet relevant safety standards for youth ATVs (e.g., ANSI/SVIA).
Throttle Limiter:
Often equipped with a throttle limiter screw for parental control.
Speed Governor:
May incorporate speed limiting features accessible via adjustments.
Footwells:
Full floorboards for foot protection.
Rollover Protection:
N/A (ATVs do not have inherent rollover protection like UTVs or cars).
Lighting:
Headlights and taillight for visibility.
Oil Change Interval:
Typically 50-100 hours or annually. Exact interval specified in manual.
Air Filter Cleaning:
Recommended every 20-30 hours or as needed in dusty conditions.
Spark Plug Replacement:
Typically every 100-200 hours or annually.
Brake Fluid Flush:
Recommended every 1-2 years.
Engine Oil Type:
SAE 10W-40 API SG or higher (common specification, confirm with manual).
Engine Oil Capacity:
Approximately 0.8 - 1.0 liters (confirm with manual).
Brake Fluid Type:
DOT 3 or DOT 4 (confirm with manual).
Gear Oil Type:
Not applicable for typical chain-drive ATVs; check manual for differential/transmission oil if separate.
Carburetor Clogging:
Common issue in powersports if fuel sits for extended periods; manual provides cleaning procedures.
Cvt Belt Wear:
CVT belts wear over time and require periodic inspection and replacement; manual details this.
Throttle Cable Adjustment:
Ensuring proper throttle cable tension is crucial for performance and safety.
Battery Maintenance:
Regular battery charging and terminal cleaning are important for starting reliability.
Kymco Background:
Kymco (Kwang Yang Motor Co., Ltd.) is a Taiwanese manufacturer known for scooters, motorcycles, and ATVs.
Kymco Reputation:
Established reputation for producing reliable and value-oriented powersports vehicles.
Kxr Series:
The KXR line has historically targeted the youth and recreational ATV market.
Competitor Models:
This model competes with similar displacement youth ATVs from major Japanese manufacturers.
Manufacturing Location:
Primarily manufactured in Taiwan.
Introduction Period:
The KXR 90 was introduced to compete in the growing youth ATV market, likely in the early to mid-2000s.
