Husqvarna WRE 125 SM 125 1998 Workshop Service Manual Repair

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Type: Motorcycle

Vendor:

Sku: 69923

Tags: 1998 Husqvarna Motorcycle Motorcycles SM 125 WRE 125 WRE Models

Product variants

Description

The WRE 125 SM and SM 125, produced in 1998, represent a fusion of off-road capability and agile street performance, embodying a heritage in motorcycle engineering. These lightweight supermoto motorcycles are designed for spirited riding, offering a blend of on-road dynamics with a chassis inspired by enduro platforms. Known for their agile handling and spirited performance, they appeal to riders seeking a versatile machine that bridges the gap between street commuting and spirited canyon carving. This workshop service and repair manual provides comprehensive guidance for professional technicians and DIY mechanics alike. It covers a wide array of essential maintenance and repair procedures, including detailed instructions for engine overhaul, fuel system servicing, transmission and clutch repair, electrical system diagnostics, chassis component maintenance, and braking system upkeep. With in-depth information on routine maintenance, troubleshooting common issues, and detailed technical specifications, this manual is an indispensable resource for ensuring the optimal performance and longevity of your 1998 WRE 125 SM or SM 125.

🏷️ Basic Information

Identification

Make:

Husqvarna

Model:

WRE 125 SM / SM 125

Year:

Codes

Internal Model Code:

Not specified, but likely a variant of the CR/WR platform

👋 Introduction

Market Position

Segment:

Lightweight Supermoto / Enduro Motorcycle

Target Use:

On-road performance with off-road inspired chassis

Competitive Analysis

Competitors:

Yamaha WR250X, KTM 125 EXC (in relevant markets), Aprilia SM 125

Key Features

Vehicle Focus:

Agile handling, spirited performance, street-legal off-road capability

Manual Value Proposition

Benefit To Owner:

Enables DIY maintenance and repair, saving on labor costs and empowering owners.

Benefit To Professional:

Provides essential technical data and procedures for efficient servicing.

📋 Manual Details

Coverage Areas

Primary Focus:

Workshop Service and Repair

Target Audience:

Professional Technicians and DIY Mechanics

Specific Variants Covered:

Husqvarna WRE 125 SM and SM 125 models from 1998.

Page Count

Estimated Pages:

Hundreds of pages (typical for factory workshop manuals)

Manual Type

Type:

Workshop Service Manual / Repair Manual

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine:

Complete overhaul, disassembly, assembly, tuning, lubrication, cooling system

Fuel System:

Carburetor adjustment, cleaning, rebuilding, fuel tank, fuel lines

Transmission:

Gearbox inspection, repair, clutch operation, lubrication

Electrical System:

Ignition system, lighting, charging system, battery, wiring diagrams

Chassis Components:

Frame inspection, suspension (front/rear), steering system, wheels, tires

Braking System:

Brake caliper service, hydraulic system, brake pad replacement, bleeding

Exhaust System:

Muffler and pipe inspection, gasket replacement

Bodywork And Trim:

Fairings, seat, fenders, graphics, minor body repairs

Cooling System:

Radiator service, coolant replacement, thermostat operation.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, chain lubrication and adjustment, spark plug checks

Troubleshooting:

Diagnostic procedures for common starting, running, and electrical issues

Repair Instructions:

Step-by-step guides for component disassembly, repair, and reassembly

Overhaul Procedures:

Detailed instructions for complete engine, gearbox, and suspension overhauls

Wiring Diagrams:

Comprehensive electrical schematics for the entire vehicle

Technical Specifications:

Torque values, clearances, fluid capacities, component tolerances

Suspension Adjustment:

Includes information on adjusting front forks and rear shock absorbers.

Technical Depth

Depth:

Comprehensive, covering everything from routine maintenance to complete engine rebuilds.

Diagnostic Capability:

Includes troubleshooting charts and symptom-based diagnosis for common problems.

📊 Manual Specifications

File Format

File Type:

Print Quality

Printability:

Full Printable

Zoom Functionality:

YES (Zoom IN/OUT)

Binding Type

Binding:

Digital Download (PDF)

Paper Type

Paper Type:

N/A (Digital)

Delivery

Delivery Method:

Instant Download

Requirements

Software Requirements:

Adobe PDF Reader & WinRAR

Compatibility

Operating Systems:

All Versions of Windows & Mac

⚙️ Engine Specifications

Primary Engine

Engine Type:

2-Stroke, Single Cylinder

Displacement:

125 cc

Cooling System:

Liquid-Cooled

Performance

Horsepower Est:

Approx. 30-35 HP (stock, varies by market and tuning)

Torque Est:

Not specified, but characteristic of a high-revving 2-stroke.

Fuel System

Carburetion:

Single Carburetor (e.g., Mikuni VM34 or similar)

Fuel Type:

Unleaded gasoline with 2-stroke oil pre-mix or separate oil injection system (depending on specific variant)

Ignition

Ignition System:

Electronic Ignition (CDI)

🔧 Transmission

Standard

Transmission Type:

6-Speed Manual

Optional

Optional Transmissions:

Features

Clutch Type:

Wet Multi-Plate Clutch

Final Drive:

Chain Drive

📐 Dimensions

Exterior

Wheelbase Est:

Approx. 55-57 inches (1400-1450 mm)

Seat Height Est:

Approx. 35-36 inches (890-915 mm)

Weights

Dry Weight Est:

Approx. 230-250 lbs (105-115 kg)

Fuel Capacity Est:

Approx. 2.5-3.0 gallons (9.5-11.4 liters)

🛡️ Safety Features

Ratings

Crash Test Ratings:

N/A (Motorcycle)

Active Features

Braking System Type:

Disc Brakes (Front and Rear)

Passive Features

Lighting:

Headlight, Taillight, Turn Signals

💡 Technology Features

Infotainment

Infotainment System:

N/A (Basic motorcycle instrumentation)

Driver Assistance

Driver Assistance Features:

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Oil Change Interval:

Refer to manual for specific intervals based on usage (e.g., every 10-20 engine hours or 1000-1500 km)

Spark Plug Replacement:

Refer to manual, typically every 20-30 engine hours for high-performance 2-strokes.

Air Filter Cleaning:

Frequent cleaning recommended, especially in dusty conditions.

Fluid Specifications

Engine Oil Type:

High-quality 2-stroke synthetic or semi-synthetic oil (specific grade and mix ratio in manual)

Coolant Type:

Ethylene Glycol based antifreeze coolant (refer to manual for specific mixture ratio)

Gearbox Oil Type:

Hypoid gear oil, SAE 80W/90 (refer to manual for specific type and capacity)

Known Issues

Common Wear Items:

Piston rings, seals, clutch plates, chain and sprockets, wheel bearings.

Carburetion Tuning:

Requires precise tuning for optimal performance and longevity, sensitive to altitude and temperature.

2-Stroke Engine Maintenance:

Regular decarbonization of exhaust port and piston crown is beneficial.

📚 Vehicle History

Brand Heritage

Brand Origin:

Swedish, known for off-road motorcycles

Model Evolution

Platform:

Derived from Husqvarna's successful WR (Wide Ratio) enduro line, adapted for Supermoto use with smaller wheels, street tires, and revised suspension.

Production

Manufacturing Location Est:

Sweden (historically)

🏆 Awards & Recognition

Recognitions

Awards:

Not specifically documented for this model year and variant.