Target User:
DIY mechanics, ATV owners seeking to perform maintenance and repairs.
Value Proposition:
Provides comprehensive factory-level repair information for cost-effective DIY maintenance, saving on professional labor costs.
Instant Access:
Immediate availability via digital download allows users to start repairs without delay.
Visual Guidance:
Inclusion of pictures and diagrams enhances understanding of complex procedures.
Model Years Covered:
2003, 2004, 2005, 2006, 2007
Engine Variants Covered:
All engine types for KXR 90 and KXR50 models
Geographic Applicability:
Global (based on model availability)
Estimated Page Count:
Likely 200-400 pages (typical for this type of manual; exact count not provided)
Manual Type:
Comprehensive Service and Repair Workshop Manual
Delivery:
Instant Download
Engine:
Complete overhaul, diagnosis, tuning, lubrication system, cooling system, fuel system (carburetor specific details).
Transmission Drivetrain:
Clutch operation, gearbox inspection, chain drive maintenance, differential (if applicable).
Electrical System:
Wiring diagrams, ignition system, lighting, battery charging system, starter system, fuses, relays.
Chassis Suspension:
Front and rear suspension, steering system, wheel bearings, shock absorbers, bushings.
Braking System:
Front and rear brake systems (likely drum or disc), brake fluid, hydraulic lines, caliper/wheel cylinder service.
Fuel System:
Carburetor disassembly, cleaning, adjustment, fuel lines, fuel filter, fuel tank.
Exhaust System:
Muffler, exhaust pipe inspection and replacement.
Cooling System:
Air-cooled engine specifics, cooling fins, heat dissipation.
Frame Body:
Frame inspection, body panel removal/installation, seat, handlebars, controls.
Routine Maintenance:
Oil changes, filter replacements, chain lubrication and adjustment, tire pressure checks, brake adjustments, general inspections.
Troubleshooting:
Diagnostic flowcharts, common problem identification and solutions.
Repair Procedures:
Step-by-step instructions for component disassembly, repair, and reassembly.
Rebuilds:
Engine top-end rebuilds, carburetor rebuilds, transmission servicing.
Electrical Diagnostics:
Testing ignition coils, stator, rectifier, starter motor, and troubleshooting electrical faults.
Carburetor Adjustment:
Idle speed, air-fuel mixture adjustments.
Depth Of Information:
A-Z coverage for all servicing and repair procedures.
Instruction Style:
Very easy to follow step-by-step instructions with pictures.
Visual Aids:
Includes pictures and wiring diagrams.
Engine Type:
Likely single-cylinder, 4-stroke, air-cooled (typical for this class of ATV)
Displacement Kx 90:
Approximately 89cc (for KXR 90)
Displacement Kx 50:
Approximately 49cc (for KXR50)
Bore X Stroke:
Specifics vary by engine size, detailed in manual.
Compression Ratio:
Specifics vary by engine size, detailed in manual.
Fuel Delivery:
Carburetor (specific model and settings detailed in manual).
Recommended Fuel:
Unleaded gasoline (specific octane rating likely detailed).
Ignition System:
CDI (Capacitor Discharge Ignition), details on timing and components.
Oil Type Kx 90:
Specific Kymco recommended 4-stroke engine oil or equivalent (e.g., SAE 10W-40 API SG or higher), capacity detailed.
Oil Type Kx 50:
Specific Kymco recommended 4-stroke engine oil or equivalent (e.g., SAE 10W-30 API SF or higher), capacity detailed.
Wheelbase:
Specific dimensions provided in manual, typically around 42-45 inches.
Overall Length:
Specific dimensions provided in manual, typically around 65-70 inches.
Overall Width:
Specific dimensions provided in manual, typically around 37-40 inches.
Overall Height:
Specific dimensions provided in manual, typically around 40-43 inches.
Dry Weight:
Specific weights provided in manual, likely in the 150-200 lb range.
Ground Clearance:
Specific ground clearance details provided in manual.
Atv Safety Standards:
Adherence to relevant ATV safety standards (e.g., ANSI, ATVA).
Braking System Activation:
Handlebar-mounted brake levers.
Rollover Protection:
Standard ATV frame and handlebar design.
Lighting:
Headlights, taillight/brake light.
Infotainment System:
N/A (Basic utility ATV, no infotainment features).
Driver Assistance Features:
N/A (Basic utility ATV, no advanced driver assistance features).
Connectivity Options:
N/A (Basic utility ATV, no connectivity features).
Engine Oil Change:
Typically every 6 months or 1,000-2,000 km (or as per manual's specific recommendation).
Air Filter Cleaning Replacement:
Regular inspection and cleaning, replacement as needed, typically every 6-12 months or based on operating conditions.
Spark Plug Inspection Replacement:
Inspection at regular intervals, replacement as per manual, typically annually or every few thousand km.
Chain Lubrication Adjustment:
Frequent lubrication recommended, adjustment as per manual specifications (chain slack).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (confirm specific type in manual).
Gearbox Oil Type:
Specific gear oil or transmission fluid type as per manual, capacity detailed.
Carburetor Clogging:
Common on older or infrequently used ATVs, requires cleaning and adjustment.
Cv Belt Wear:
CVT belts can wear over time, leading to slipping or reduced performance. Manual covers inspection and replacement.
Electrical Connections:
Corrosion or loose connections in wiring can lead to intermittent electrical issues. Manual provides wiring diagrams for diagnosis.
Kymco Overview:
Kymco (Kwang Yang Motor Co., Ltd.) is a Taiwanese company that manufactures motorcycles, scooters, ATVs, and mobility scooters. Known for producing reliable and affordable vehicles.
Mongoose Series:
The Mongoose series represented Kymco's entry into the youth and entry-level ATV market, offering a balance of performance and accessibility.
Manufacturing Location:
Taiwan (Kymco primary manufacturing hub)