1970-1979 Skidoo Ski-doo Snowmobile Service Repair Manual

Prix habituel: $16.99
Prix soldé: $16.99
Prix habituel
Prix unitaire: par

26 people are viewing this right now

Taper: Snowmobile

Distributeur:

UGS: 124047

Mots clés: 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 Agriculture Commando Series Same Ski Doo Skidoo Ski-doo Snowmobile Tractors

Variantes de produits

Description

This manual covers Ski-Doo snowmobiles produced between 1970 and 1979. During this era, Ski-Doo, a brand of Bombardier Recreational Products, established itself as a significant player in the snowmobile industry, known for performance and innovation. These snowmobiles, powered by Rotax engines ranging from 245cc to 503cc, featured primarily two-stroke technology in single, twin, and triple cylinder configurations. They utilized Continuously Variable Transmissions (CVT) with drive and driven clutches, and featured robust suspension systems, including A-arms for the front and skid frames for the rear, designed for optimal snow mobility. The engineering quality of this period laid the groundwork for future advancements, making these models a testament to the brand's development. This comprehensive service repair manual provides detailed information for maintenance, diagnosis, and repair procedures. It covers essential areas such as engine overhaul for various displacements, fuel system maintenance including carburetor servicing, powertrain components like clutches and chain cases, and the complete front and rear suspension systems. Additionally, it details track system maintenance, liquid and air-cooled systems, electrical system troubleshooting, and body and chassis work. The manual is designed to empower DIY enthusiasts, snowmobile owners, and independent repair shops with factory-level repair information, offering step-by-step instructions and detailed diagrams to facilitate understanding and execution of all service tasks, thereby extending the lifespan and preserving the value of the snowmobile.

🏷️ Basic Information

Identification

Make:

Ski-Doo

Model:

Snowmobile

Year Range:

1970-1979

Product Type:

Service Repair Manual

Codes

Internal Product Code:

SKIDOO-7079-SRM-DL

👋 Introduction

Market Position

Target Audience:

DIY enthusiasts, snowmobile owners, independent repair shops.

Competitive Analysis

Value Proposition:

Provides access to factory-level repair information at a fraction of the cost of dealership services, enabling self-sufficiency.

Key Features

Instruction Style:

Step-by-step instructions and detailed exploded diagrams for clarity.

Benefit To Owner:

Empowers owners to maintain, service, diagnose, and repair their snowmobile, extending its lifespan and preserving value.

Delivery Method:

Instant digital download, saving time and postage costs.

📋 Manual Details

Coverage Areas

Primary Coverage:

Maintenance, Diagnosis, and Repair Procedures

Secondary Coverage:

Troubleshooting, Tune-Ups, Component Overhaul

Page Count

Estimated Page Count:

Comprehensive (specific count not provided, typical for this era suggests 300-600+ pages depending on model variations)

Manual Type

Type:

Factory Authorized Service Manual (Equivalent)

Language

Language:

English

Format

Format:

Digital Download (PDF)

📖 Manual Coverage

Systems Covered

Engine:

All listed engine displacements (245cc to 503cc), including two-stroke principles, carburation, ignition, cooling.

Fuel System:

Carburetor identification, disassembly, cleaning, adjustment, fuel pump, fuel lines, and fuel tank maintenance.

Powertrain:

Clutch systems (drive and driven clutches), chain case, differential (if applicable), drive shaft, and brake system.

Front Suspension:

A-arms, ski spindles, shock absorbers, bushings, and steering linkage components.

Steering:

Handlebar assembly, steering post, tie rods, and related linkage.

Rear Suspension:

Skid frame, bogie wheels, suspension arms, shock absorbers, and track tensioning mechanisms.

Track System:

Track inspection, maintenance, replacement, and drive sprocket engagement.

Liquid Cooling System:

Radiator, coolant hoses, water pump, thermostat, and coolant type specifications.

Electrical System:

Ignition system (CDI, points, coils), lighting, battery maintenance, and basic wiring diagrams.

Body And Chassis:

Body panel removal and installation, seat, windshield, and frame inspection.

Procedures Included

Maintenance:

Scheduled maintenance checks, lubrication points, filter replacements, and general upkeep.

Tune Up:

Engine tune-up procedures including carburetor adjustment, ignition timing checks, and spark plug servicing.

Troubleshooting:

Diagnostic flowcharts and symptom-based troubleshooting guides for common issues.

Engine Repair:

Engine disassembly, overhaul, component replacement (pistons, rings, seals), and reassembly.

Clutch Service:

Drive and driven clutch inspection, cleaning, weight and spring replacement, and alignment.

Suspension Repair:

Replacement of worn bushings, shocks, ball joints, and steering components.

Track Replacement:

Procedures for removing and installing the snowmobile track.

Electrical Diagnosis:

Troubleshooting ignition and lighting systems, basic electrical component testing.

Technical Depth

Depth:

Comprehensive: Covers routine maintenance, detailed repairs, and engine rebuilding.

Detail Level:

Highly detailed with step-by-step instructions and exploded views/diagrams.

📊 Manual Specifications

File Format

Format:

Searchability:

Likely text-searchable (depending on original scan quality)

Print Quality

Quality:

Printable (user controlled quality)

Binding Type

Binding:

Digital (No physical binding)

Paper Type

Paper Type:

Digital (N/A)

Compatibility

Operating Systems:

All Versions of Windows & Mac

Requirements

Software Requirements:

Adobe PDF Reader & WinZip

⚙️ Engine Specifications

Primary Engine

Engine Family:

Rotax (common for Ski-Doo of this era), various displacements.

Engine List

Covered Displacements:

245, 247, 248, 249, 250, 292, 294, 300, 302, 304, 305, 335, 337, 338, 340, 343, 345, 346, 354, 396, 399, 401, 401, 434, 435, 436, 440, 444, 454, 503 cc.

Engine Type

Engine Configuration:

Primarily two-stroke, single, twin, and triple cylinder configurations depending on displacement and model.

Performance

Typical Horsepower Range:

Varies significantly by displacement, roughly 20-70+ HP for this era.

Cooling System Type:

Air-cooled and liquid-cooled systems were common.

Fuel System

Carburetion:

Single or multiple Mikuni, Tillotson, or Bing carburetors, depending on engine and model.

Fuel Type:

Typically gasoline mixed with 2-stroke oil (pre-mix or oil injection systems may be covered).

🔧 Transmission

Standard

Transmission Type:

CVT (Continuously Variable Transmission) using drive and driven clutches.

Optional

Gear Reduction:

Chain drive with various gear reduction ratios, often specified per model.

Features

Clutch Maintenance:

Detailed procedures for clutch alignment, weight and spring tuning, and belt replacement.

📐 Dimensions

Exterior

General Dimensions:

Varies by model, but generally long, narrow, and low-profile for snow mobility.

Weights

Dry Weight:

Typically ranges from 300 to 500+ lbs depending on model and engine size.

🛡️ Safety Features

Ratings

Safety Standards:

Information pertaining to safe operation and maintenance practices as per manufacturer guidelines for the era.

Active Features

Braking System:

Disc or drum brake systems, with maintenance and adjustment procedures.

Passive Features

Kill Switch:

Procedures for ensuring the proper function of the emergency kill switch.

💡 Technology Features

Infotainment

Infotainment Systems:

Not applicable for this era; basic instrumentation typically includes speedometer, tachometer, and indicator lights.

Driver Assistance

Assistance Features:

Not applicable for this era.

Connectivity

Connectivity Features:

Not applicable for this era.

🔧 Maintenance

Service Intervals

Tune Up Frequency:

Recommended intervals for carburetor cleaning/adjustment, spark plug replacement, and belt inspection (typically annually or per usage hours).

Clutch Inspection:

Regular inspection of drive and driven clutches for wear, proper belt tension, and alignment.

Track Tension:

Periodic checking and adjustment of track tension for optimal performance and longevity.

Fluid Specifications

Coolant Type:

Specific glycol-based antifreeze mixtures recommended by the manufacturer (e.g., ethylene glycol with distilled water).

2 Stroke Oil Type:

API-TC or JASO FD certified 2-stroke oil, specific grades may be recommended.

Chaincase Oil:

Specific viscosity grade gear oil, e.g., 75W-90 or 80W-90.

Known Issues

Typical Wear Items:

Drive belts, clutch components (weights, rollers, buttons), suspension bushings, track lugs, recoil starter cords.

Common Engine Problems:

Carburetor issues (clogging, improper adjustment), ignition system failures (coil, CDI), seal leaks, and piston ring wear.

Electrical Issues:

Stator failures, voltage regulator issues, grounding problems, and lighting circuit faults.

📚 Vehicle History

Brand Heritage

Manufacturer Origin:

Bombardier Recreational Products (BRP) under the Ski-Doo brand.

Model Evolution

Era Significance:

This period represents a significant phase in Ski-Doo's development, introducing more powerful engines and refined suspension systems.

Production

Production Period:

1970-1979, covering a wide array of models within this decade.

🏆 Awards & Recognition

Recognitions

Brand Reputation:

Ski-Doo is a historically significant and well-respected brand in the snowmobile industry, known for performance and innovation.