Kymco KXR250 Mongoose ATV Service Repair Manual

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Type: Atv

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Sku: 121235

Tags: Atv KXR250 Kymco Mongoose Motorcycles

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Description

The Kymco KXR250 Mongoose is a sport All-Terrain Vehicle (ATV) designed for recreational riding and trail enthusiasts. Produced primarily in the mid-2000s, this rear-wheel-drive ATV features a liquid-cooled, four-stroke, single-cylinder engine with approximately 250cc displacement, delivering accessible performance for its class. Known for its agile handling and sporty design philosophy, the KXR250 Mongoose aims to provide an enjoyable riding experience across various terrains. It competed in a segment alongside models from major manufacturers, offering a balance of capability and value to riders seeking an entry-level to mid-range sport ATV. This comprehensive Service Repair Manual in English provides detailed workshop-level coverage for the Kymco KXR250 Mongoose. It encompasses all essential systems, including in-depth procedures for the engine, fuel system, transmission, brakes, suspension, steering, and electrical components such as the charging and starting systems. The manual details maintenance schedules, repair procedures, disassembly and reassembly instructions, and troubleshooting guidance, facilitating effective diagnostics and component rebuilds. It is an indispensable resource for owners, mechanics, and technicians to ensure the proper upkeep and repair of the vehicle.

🏷️ Basic Information

Identification

Make:

Kymco

Model:

KXR250 Mongoose

Vehicle Type:

All-Terrain Vehicle (ATV)

Category:

Sport ATV

Powertrain Layout:

Rear-wheel drive

👋 Introduction

Market Position

Atv Segment:

Entry-level to mid-range sport ATV, known for its accessible performance and recreational focus.

Competitive Analysis

Key Competitors:

Competed with models from Yamaha (Banshee, Warrior), Suzuki (Quadsport), Honda (FourTrax), and other Kymco models.

Key Features

Design Philosophy:

Designed for agile handling, sporty performance, and a fun riding experience on various terrains.

Target Audience:

Recreational riders, trail enthusiasts, and those new to the sport ATV segment.

📋 Manual Details

Coverage Areas

Manual Type:

Service Repair Manual

Language:

English

Format:

Instant Download (Digital)

Page Count:

Comprehensive (Specific count not provided in product info, but inferred to be extensive given chapter list)

📖 Manual Coverage

Systems Covered

Engine:

Detailed coverage including removal, cylinder head, valves, cylinder, piston, crankcase, crankshaft, balance shaft, lubrication system, cooling system.

Fuel System:

Comprehensive coverage of the fuel system.

Transmission:

Detailed information on drive and driven pulleys, final reduction, and transmission system.

Brakes:

In-depth coverage of the brake system.

Suspension Steering:

Full details on front wheel, front suspension, steering system, rear wheel, axle, and rear suspension.

Electrical Charging:

Coverage of battery, charging system, and A.C. generator.

Ignition Starting:

Detailed information on the ignition system and starting system.

Bodywork:

Includes coverage of frame covers and exhaust muffler.

Accessories:

Information on bulbs removal, instruments, and horn.

Procedures Included

Maintenance:

Covers general information, inspection, adjustment, and lubrication.

Repair:

Provides procedures for engine removal, component disassembly/reassembly, and system repairs.

Troubleshooting:

Implicitly included through detailed inspection, adjustment, and component descriptions, allowing for fault diagnosis.

Disassembly Reassembly:

Extensive procedures for engine components, transmission, chassis elements, and electrical systems.

Technical Depth

Depth Level:

Comprehensive Workshop Level

Diagnostic Capabilities:

Facilitates advanced diagnostics through detailed component specifications and inspection procedures.

Rebuild Procedures:

Detailed instructions for engine, transmission, and other major component rebuilds.

📊 Manual Specifications

File Format

Digital Format:

PDF (Portable Document Format)

Searchability:

Likely searchable text content for efficient information retrieval.

Printability:

Printable pages for field use or hard copy reference.

Print Quality

Image Resolution:

Typically high resolution for clear diagrams and illustrations.

Binding Type

Digital Binding:

N/A (Digital Download)

Paper Type

Digital Paper Simulation:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, single-cylinder

Displacement:

Approximately 250cc (specific bore/stroke details in manual)

Cooling System:

Liquid-cooled (indicated by 'COOLING SYSTEM' chapter)

Performance

Horsepower:

Estimated 18-20 HP (typical for this class, precise figures in manual)

Torque:

Torque figures will be detailed in the manual.

Fuel System

Fuel Delivery:

Carbureted (common for this era and displacement, confirm in manual)

Fuel Type:

Unleaded gasoline (standard)

Engine Components

Valve Train:

SOHC (Single Overhead Camshaft) likely, details in manual.

🔧 Transmission

Standard

Transmission Type:

Automatic CVT (Continuously Variable Transmission)

Drive System:

Chain drive to rear axle

Features

Pulley System:

Details on drive and driven pulleys for CVT operation are covered.

📐 Dimensions

Exterior

Length:

Specific dimensions will be in the manual, but typically around 70-75 inches.

Width:

Specific dimensions will be in the manual, but typically around 45-48 inches.

Height:

Specific dimensions will be in the manual, but typically around 43-45 inches.

Weights

Dry Weight:

Approximately 450-480 lbs (dry), full specs in manual.

Curb Weight:

Curb weight figures will be detailed in the manual.

Wheels Tires

Front Tire Size:

Commonly 21x7-10, specific sizes in manual.

Rear Tire Size:

Commonly 20x10-9, specific sizes in manual.

Wheel Bolt Pattern:

Typically 4x110 or 4x115 for Kymco ATVs, detailed in manual.

🛡️ Safety Features

Ratings

Atv Safety Standards:

Adheres to industry safety standards for ATVs. Specific certifications not typically rated like automobiles.

Active Features

Braking System:

Hydraulic disc brakes front and rear, detailed in Brake System chapter.

Passive Features

Frame Construction:

Robust frame designed for off-road use, covered in Frame Covers section.

Lighting:

Headlights, taillight, and brake lights (Bulbs Removal chapter).

💡 Technology Features

Infotainment

Instrumentation:

Basic digital or analog instrument cluster including speedometer, odometer, and indicator lights (covered in Instruments chapter).

Driver Assistance

Atv Features:

Focus on mechanical components and core ATV functionality rather than advanced electronic driver aids.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 1,000-1,500 miles or 6 months, consult manual for exact Kymco recommendations.

Air Filter Cleaning:

Regular inspection and cleaning/replacement based on operating conditions, detailed in manual.

Spark Plug Replacement:

Intervals will be specified in the manual, typically around 3,000-5,000 miles.

Fluid Specifications

Engine Oil Type:

Likely SAE 10W-40 or 20W-50, API SG or higher, confirm exact specification in manual.

Coolant Type:

Antifreeze coolant (ethylene glycol based), specific mixture ratio provided in manual.

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid, specified in manual.

Transmission Fluid Type:

CVT transmission fluid or specific gear oil for final drive, details in manual.

Known Issues

Common Wear Items:

CVT belt wear, suspension bushings, brake pads, and wheel bearings are common wear items across ATVs of this type.

Electrical Component Reliability:

While generally reliable, older electrical components (e.g., stator, rectifier) can be susceptible to failure, covered in the Battery/Charging System chapter.

📚 Vehicle History

Brand Heritage

Manufacturer:

Kymco (Kwang Yang Motor Co., Ltd.) is a Taiwanese manufacturer known for scooters and ATVs.

Model Evolution

Kymco Atv Lineup:

The KXR250 Mongoose was part of Kymco's push into the recreational ATV market, offering a balance of performance and value.

Production

Production Era:

The KXR250 Mongoose was primarily produced in the mid-2000s, with variations in exact model years.

🏆 Awards & Recognition

Recognitions

Industry Awards:

Specific awards for the KXR250 Mongoose are not widely publicized, but Kymco has received recognition for its overall product quality and value in the powersports industry.