Polaris Centurion 1979-1981 Workshop Service Repair Manual

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Art.-Nr: 150836

Stichworte: 1979 1980 1981 Centurion Centurion Models Polaris Powersports Snowmobile Snowmobiles

Produktvarianten

Beschreibung

This workshop service repair manual provides comprehensive coverage for the Polaris Centurion snowmobile models manufactured between 1979 and 1981. Known for its robust engineering and reliability, the Centurion series represented a significant offering in Polaris's recreational vehicle lineup during this era. This manual details various engine configurations, transmissions, and features specific to these model years, aiming to preserve the performance and longevity of your vehicle. The purpose of this manual is to serve as an authoritative resource for owners, mechanics, and technicians. It contains detailed information on all major systems, including engine, fuel, ignition, cooling, drivetrain, suspension, steering, braking, and electrical systems. With step-by-step repair instructions, diagnostic procedures, maintenance schedules, and technical specifications, this manual empowers users to perform routine maintenance, complex repairs, and complete overhauls, ensuring the continued optimal performance and safety of the Polaris Centurion.

🏷️ Basic Information

Identification

Make:

Polaris

Model:

Centurion

Year:

1979-1981

Codes

Vin Prefix:

Not Applicable (Snowmobile)

👋 Introduction

Market Position

Target Audience:

Polaris Centurion owners, independent repair shops, and powersports enthusiasts seeking detailed repair and maintenance information.

Competitive Analysis

Value Proposition:

Provides factory-level technical data, saving significant costs compared to professional dealership service. Offers comprehensive coverage for DIY repairs and advanced maintenance.

Key Features

Manual Quality:

Complete, intact, and identical to professional service shop manuals. Written by manufacturers for maximum accuracy.

User Experience:

User-friendly design with detailed substeps, numbered instructions, and clear visual aids.

Delivery Method:

Instant Download

📋 Manual Details

Coverage Areas

Coverage Scope:

All models, engines, trims, and transmissions for 1979-1981 Polaris Centurion.

Page Count

Estimated Page Count:

Hundreds of pages (exact count not specified but implied to be comprehensive).

Manual Type

Type:

Workshop Service Repair Manual

Language

Language:

English

Format

Digital Format:

📖 Manual Coverage

Systems Covered

Engine System:

Detailed engine repair, overhaul, diagnostics, and troubleshooting.

Fuel System:

Carburetor adjustment, cleaning, and repair; fuel pump and line service.

Ignition System:

Ignition timing, coil testing, spark plug specifications, and magneto service.

Cooling System:

Liquid cooling system maintenance, coolant specifications, pump and radiator service.

Drivetrain:

Clutch service (primary and secondary), chain case maintenance, drive belt inspection and replacement.

Suspension System:

Front and rear suspension inspection, adjustment, and component replacement (shocks, springs, bushings).

Steering System:

Steering linkage inspection, adjustment, and repair; handlebar and column service.

Braking System:

Brake caliper service, pad replacement, fluid maintenance, and hydraulic system bleeding.

Electrical System:

Comprehensive electrical diagnosis and repair, including detailed wiring diagrams, lighting system, starter, and charging system.

Body And Chassis:

Body panel removal and installation, seat maintenance, decal application, and general chassis inspection.

Procedures Included

Maintenance:

Routine maintenance tasks, lubrication points, and inspection schedules.

Troubleshooting:

Systematic diagnostic procedures for common and uncommon issues.

Repair:

Detailed step-by-step repair instructions for all major components.

Disassembly Reassembly:

Comprehensive instructions for component disassembly and reassembly.

Cleaning:

Specific cleaning procedures for various components.

Technical Data:

Torque specifications, clearances, and adjustment data.

Technical Depth

Depth:

Extensive technical depth, suitable for both DIY enthusiasts and professional technicians, covering diagnostics, repair, and complete rebuilds.

📊 Manual Specifications

File Format

File Type:

Print Quality

Printability:

Full Printable

Binding Type

Binding:

Not Applicable (Digital Download)

Paper Type

Paper Quality:

Not Applicable (Digital Download)

Features

Searchable Text:

Implied by PDF format and professional nature, though not explicitly stated.

Zoom Functionality:

Requirements

Software Requirements:

Adobe PDF Reader & WinZip

Operating System Compatibility:

All Versions of Windows & Mac

⚙️ Engine Specifications

Primary Engine

Engine Type:

Likely 2-stroke, liquid-cooled twin-cylinder, common for Polaris snowmobiles of this era. Specific engine displacements and configurations vary by sub-model and year within the 79-81 range (e.g., 330cc, 430cc, 488cc, 500cc).

Performance

Horsepower Range:

Estimated 30-70 HP depending on engine size and tuning.

Fuel System

Carburetion:

Dual Mikuni or Keihin carburetors, size dependent on engine variant. Manual covers adjustment, cleaning, and rebuilding.

🔧 Transmission

Standard

Drive System:

Continuously Variable Transmission (CVT) - Polaris P-85/P-90 primary clutch and secondary clutch system.

Optional

Gearbox:

Chain case with forward and reverse gears (typically a 2-speed or 3-speed gearbox).

Features

Clutch Service:

Includes detailed procedures for primary and secondary clutch inspection, maintenance, and alignment.

📐 Dimensions

Exterior

Track Width:

Varies by model year and specific Centurion variant (e.g., 15-inch or 20-inch track width).

Weights

Dry Weight:

Typically in the range of 400-550 lbs (180-250 kg) depending on engine and features.

🛡️ Safety Features

Ratings

Crash Test Results:

Not Applicable (Snowmobile)

Active Features

Braking System Type:

Hydraulic disc brake or mechanical drum brake, depending on the specific Centurion model and year.

Passive Features

Kill Switch:

Includes information on the engine kill switch and tether cord operation.

💡 Technology Features

Infotainment

Instrument Panel:

Details on gauge functionality (speedometer, tachometer, temperature gauge), warning lights, and indicator functions.

Driver Assistance

Lighting System:

Information on headlight, taillight, and brake light operation and maintenance.

Connectivity

Electrical Diagrams:

Comprehensive, detailed wiring diagrams for diagnosing and repairing electrical faults.

🔧 Maintenance

Service Intervals

Tune Up Schedule:

Manual provides recommended intervals for spark plug replacement, carburetor cleaning, drive belt inspection, track tension adjustment, and lubrication.

Engine Overhaul Interval:

Guidance on engine lifespan and recommended overhaul procedures based on mileage or hours of use.

Fluid Specifications

Coolant Type:

Specifies recommended coolant mixture (e.g., ethylene glycol-based) and properties.

Chaincase Oil:

Details the type and viscosity of oil required for the chaincase lubrication.

Brake Fluid:

Specifies DOT rating (e.g., DOT 3) for hydraulic brake systems.

Known Issues

Common Wear Items:

Identifies common wear items such as drive belts, carbides, hyfax, and suspension bushings, with replacement procedures.

Carburetor Issues:

Troubleshooting tips for carburetor gumming, float bowl issues, and jetting.

Clutch Performance:

Guidance on addressing clutch chatter, slippage, and belt wear.

📚 Vehicle History

Brand Heritage

Polaris History:

Polaris Industries, founded in 1954, is a major American manufacturer of recreational vehicles, including snowmobiles, ATVs, and motorcycles. The Centurion was a significant model in their snowmobile lineup during the late 1970s and early 1980s, known for its performance and versatility.

Model Evolution

Centurion Lineage:

The Centurion series evolved to offer different engine sizes and feature packages, catering to various riding styles from trail riding to more performance-oriented use. This manual covers the specific generation of Centurions produced between 1979 and 1981.

Production

Manufacturing Era:

1979-1981.

🏆 Awards & Recognition

Recognitions

Industry Acclaim:

While no specific awards are listed for this manual, the product description emphasizes its factory-quality and comprehensiveness, suggesting it represents the pinnacle of service information for its time.