1974 All WR Except 125 Husqvarna Husky Parts Catalogue

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This manual pertains to the 1974 WR (Wide Ratio) models, excluding the 125cc variants. With deep roots in Swedish manufacturing dating back to 1689, a strong reputation for robust and...

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Tipo: Motorcycle

Proveedor:

SKU: 290974

Etiquetas: 1974 All WR Except 125 Featured Husqvarna Motorcycle Motorcycles WR Models

Variantes de producto

Descripción

This manual pertains to the 1974 WR (Wide Ratio) models, excluding the 125cc variants. With deep roots in Swedish manufacturing dating back to 1689, a strong reputation for robust and capable off-road motorcycles was established. The WR series, known for its wide-ratio gearbox, was engineered for demanding enduro and cross-country competition, reflecting a period of significant innovation and success in the mid-1970s. These machines are recognized for their performance-oriented design and enduring appeal to enthusiasts and collectors of vintage off-road motorcycles. This comprehensive parts catalogue serves as an essential resource for identifying and sourcing original components for your 1974 WR motorcycle. It provides detailed exploded diagrams and OEM part numbers for all major mechanical and chassis systems, including the engine, transmission, clutch, fuel system, electrical components, frame, suspension, and brakes. While not a diagnostic or repair procedure manual, it is invaluable for owners, restorers, and mechanics undertaking parts identification, maintenance planning, and the procurement of replacement parts, ensuring the continued operation and preservation of these classic machines.

🏷️ Basic Information

Identification

Make:

Husqvarna

Model:

All WR (Wide Ratio) Models Except 125

Year:

Codes

Product Code:

Husky Parts Catalogue 1974 WR (Excl. 125)

👋 Introduction

Market Position

Category:

Off-road Motorcycle Parts Catalogue

Target Audience:

Husqvarna WR motorcycle owners, vintage motorcycle restorers, specialized mechanics, parts suppliers

Competitive Analysis

Value Proposition:

Essential tool for identifying and sourcing hard-to-find original parts for vintage Husqvarna WR models, enabling accurate repairs and restorations.

Key Features

Feature 1:

Comprehensive exploded diagrams for visual part identification.

Feature 2:

OEM part number listings for precise part ordering.

Feature 3:

Covers a range of WR models, providing broad utility for owners of this era of Husqvarna.

📋 Manual Details

Coverage Areas

Engine Coverage:

Complete engine component identification and parts listing

Chassis Coverage:

Frame, suspension (front forks, rear shocks), wheels, brakes, handlebars, footpegs

Drivetrain Coverage:

Clutch, gearbox (wide ratio transmission components), final drive (chain, sprockets)

Fuel System Coverage:

Carburetor components, fuel tank, fuel lines

Electrical System Coverage:

Ignition system components, lighting (if applicable), wiring harness (component identification)

Bodywork Coverage:

Fenders, seat, fuel tank graphics/badges, side panels

Page Count

Estimated Page Count:

Variable (typical for parts catalogues, likely 100-200+ pages depending on specific models covered)

Manual Type

Type:

Parts Catalogue / Parts Manual

Language

Language:

English

Format

Delivery Format:

📖 Manual Coverage

Systems Covered

Engine Systems:

Cylinder, piston, crankshaft, connecting rod, bearings, seals, gaskets, cooling (air-cooled), exhaust system components

Transmission Systems:

Gear sets, shift drum, shift forks, clutch plates, clutch basket, primary drive gear, output shaft, input shaft, gearbox bearings and seals

Suspension Systems:

Front fork internals (springs, dampers, seals), rear shock absorber components (springs, seals, damping rods), linkage components (if applicable)

Braking Systems:

Drum brake components (shoes, springs, actuators), brake levers, brake cables

Electrical Systems:

Magneto ignition components, spark plug, HT lead, ignition coil, wiring loom connectors (identification)

Procedures Included

Identification Procedures:

Detailed exploded diagrams for component identification, OEM part number cross-referencing

Assembly Disassembly Guides:

Visual guides to component relationships and assembly order for parts ordering

Maintenance Part Ordering:

Facilitates identification and ordering of specific replacement parts for maintenance and repair

Technical Depth

Depth:

Component-level identification and part number specification for all major mechanical and chassis systems. Not a diagnostic or repair procedure manual.

📊 Manual Specifications

File Format

Format:

PDF (Portable Document Format)

Searchability:

Likely text-searchable if original document was OCR'd

Print Quality

Quality:

Dependent on original document scan quality. Likely sufficient for part identification.

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

2-stroke, air-cooled

Displacement Range:

Typically 250cc, 360cc, 390cc, 420cc, 450cc for WR models of this era (excluding the 125cc models)

Performance

Power Output:

N/A (Parts Catalogue format)

Torque Output:

N/A (Parts Catalogue format)

Fuel System

Carburetor Type:

Typically Mikuni or Bing (specific models vary)

Fuel Delivery:

Carburetor

🔧 Transmission

Standard

Transmission Type:

6-speed constant mesh, wide-ratio gearbox

Optional

Optional Transmissions:

N/A for this specific model year/variant focus

Features

Clutch Type:

Wet, multi-plate

📐 Dimensions

Exterior

Wheelbase:

N/A (Parts Catalogue format)

Seat Height:

N/A (Parts Catalogue format)

Weights

Dry Weight:

N/A (Parts Catalogue format)

🛡️ Safety Features

Ratings

Safety Ratings:

N/A (Vintage Off-Road Motorcycle)

Active Features

Active Safety Features:

None specifically documented, relies on rider skill and mechanical condition.

Passive Features

Passive Safety Features:

Frame integrity, effective braking (for the era), suspension components.

💡 Technology Features

Infotainment

Infotainment Systems:

N/A (Basic off-road motorcycle)

Driver Assistance

Driver Assistance Features:

Connectivity

Connectivity Options:

🔧 Maintenance

Service Intervals

Spark Plug Replacement:

N/A (Parts Catalogue format)

Piston Ring Replacement:

N/A (Parts Catalogue format)

Fluid Specifications

Engine Oil Type:

Pre-mix fuel/oil (specific ratio recommended, typically 25:1 or 40:1 with high-quality 2-stroke oil). Oil for gearbox/clutch is separate.

Gearbox Oil Type:

SAE 80W gear oil or equivalent (specific viscosity may be listed in an accompanying service manual).

Known Issues

Common Wear Items:

Clutch plates, piston rings, crank seals, wheel bearings, steering head bearings, swingarm pivot bearings, fork seals.

Potential Failures:

Cracked crankcases due to vibration or impact, gearbox wear, ignition system component failure (magneto).

📚 Vehicle History

Brand Heritage

Brand Origins:

Husqvarna Motorcycles is one of the oldest motorcycle manufacturers in the world, founded in Sweden in 1689 (initially as a weapons manufacturer). Motorcycle production began in 1903.

Model Evolution

Wr Series Evolution:

The WR (Wide Ratio) series was developed for enduro and cross-country riding, offering a broader gear spread than dedicated motocross models. The 1974 models represent a significant period of Husqvarna's dominance in off-road racing.

Production

Manufacturing Location:

Sweden

Production Era:

Mid-1970s, a period of significant development and competition in European off-road motorcycle manufacturing.

🏆 Awards & Recognition

Recognitions

Racing Success:

Husqvarna WR models achieved significant success in enduro and cross-country racing during the 1970s, often dominating international events and gaining a reputation for reliability and performance.