1987-1990 Yamaha Exciter EX570 Snowmobile Repair Manual

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Typ: Snowmobile

Anbieter:

Art.-Nr: 145656

Stichworte: 1987 1988 1989 1990 Exciter Exciter EX570 Motorcycles Snowmobile Yamaha

Produktvarianten

Beschreibung

This manual covers the 1987-1990 Yamaha Exciter EX570 snowmobile. Yamaha has a long-standing reputation for performance and innovation in motorized sports, and the Exciter series represented their performance-oriented line of snowmobiles during this period. The EX570 was positioned as a versatile trail and mountain crossover sled, engineered for reliability and capable of handling diverse winter conditions. Its two-stroke, liquid-cooled engine, combined with a Continuously Variable Transmission, provided a dynamic riding experience for enthusiasts. This comprehensive repair, service, and workshop manual provides detailed information for owners, mechanics, and technicians. It covers all major systems, including the engine, fuel system, lubrication and cooling, transmission, steering, suspension, electrical components, and bodywork. The manual offers step-by-step instructions for routine maintenance, engine overhauls, carburetor tuning, clutch service, and electrical troubleshooting, supported by high-resolution diagrams and essential technical specifications. Its scope ensures that users can perform advanced diagnostics and complete rebuilds, maintaining the optimal performance and longevity of their Yamaha Exciter EX570.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Exciter EX570

Vehicle Type:

Snowmobile

Product Name:

1987-1990 Yamaha Exciter EX570 Snowmobile Repair Manual

Generation

Applicable Years:

1987, 1988, 1989, 1990

Codes

Engine Code:

EX570 (Likely specific internal code, not widely publicized as a single identifier)

👋 Introduction

Market Position

Target Audience:

Snowmobile enthusiasts, DIY mechanics, professional service technicians

Competitive Analysis

Manual Quality:

Offers a comprehensive alternative to often outdated or hard-to-find OEM manuals

Key Features

Accessibility:

Instant download, usable on mobile devices for trailside repairs

Durability:

Digital format prevents physical damage common with paper manuals

Support:

Lifetime protection policy for lost or damaged files

📋 Manual Details

Coverage Areas

Countries:

Global (as applicable to Yamaha snowmobile sales)

Languages:

English

Manual Scope:

Comprehensive Repair, Service, and Workshop

Page Count

Estimated Pages:

Estimated 300-500 pages (typical for this era and scope)

Manual Type

Type:

Repair Manual / Service Manual / Workshop Manual

Format

File Format:

Downloadable PDF

Delivery Method:

Instant Digital Download

📖 Manual Coverage

Systems Covered

Engine:

Yes, including disassembly, assembly, specifications, troubleshooting

Fuel System:

Yes, carburetors, fuel lines, fuel pump, filters

Lubrication Cooling:

Yes, oil system, coolant system, radiators, pumps

Transmission Drivetrain:

Yes, drive chain, sprockets, clutch systems (primary and secondary)

Steering:

Yes, steering column, tie rods, skis, spindles

Suspension:

Yes, front and rear suspension, shocks, springs, bogies

Electrical:

Yes, ignition system, lighting, battery, starter, wiring diagrams

Bodywork Chassis:

Yes, hull, plastics, seat, handlebars, snow flaps

Intake Exhaust:

Yes, airbox, intake manifold, exhaust pipe, silencer

Procedures Included

Routine Maintenance:

Yes, oil changes, lubrication, belt inspection, spark plug replacement

Engine Overhaul:

Yes, complete engine removal, disassembly, inspection, and reassembly

Carburetor Tuning:

Yes, adjustment, cleaning, and rebuilding

Clutch Service:

Yes, adjustment, cleaning, replacement of primary and secondary clutches

Track System Maintenance:

Yes, track tension adjustment, bogie wheel inspection

Electrical Troubleshooting:

Yes, diagnostic procedures, wiring diagram interpretation

Suspension Repair:

Yes, shock absorber servicing, spring replacement

Brake System Service:

Yes, hydraulic system checks, pad replacement

Technical Depth

Depth:

Advanced Diagnostics and Complete Rebuilds

Diagnostic Capabilities:

Detailed troubleshooting guides for common and uncommon issues

Repair Detail:

Step-by-step instructions with diagrams and specifications

📊 Manual Specifications

File Format

Searchable Text:

Yes (typical for professionally produced PDFs)

Printable:

Yes, designed for easy printing of individual pages

Print Quality

Image Resolution:

High-resolution images and diagrams

Binding Type

Digital Format:

N/A (Digital)

Paper Type

Digital Medium:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Two-stroke, reed valve induction, liquid-cooled

Displacement:

561cc (approximately)

Bore X Stroke:

Specifics would be detailed in manual (e.g., 73.0 mm x 66.0 mm)

Horsepower Rating:

Estimated 45-55 HP (typical for this class and era)

Torque Rating:

Specifics would be detailed in manual

Performance

Carburetor Setup:

Dual Mikuni VM34 or similar (specific model in manual)

Ignition System:

CDI (Capacitor Discharge Ignition) with variable timing

Fuel System

Fuel Type:

Unleaded gasoline (specified octane rating in manual)

Oil Injection:

Yamaha Automatic Oil Injection System (Autolube)

🔧 Transmission

Standard

Type:

CVT (Continuously Variable Transmission) with forward, neutral, reverse (optional, manual will confirm)

Drive Clutch:

Yamaha ADCS (Automatic Drive Clutch System)

Driven Clutch:

Yamaha driven clutch with roller bearings

Features

Gear Reduction:

Integrated into the drive system (details in manual)

📐 Dimensions

Exterior

Length:

Specific dimensions provided in manual (typically around 90-100 inches)

Weights

Dry Weight:

Approx. 450-500 lbs (specifics in manual)

Fuel Capacity:

Approx. 6-8 gallons (specifics in manual)

🛡️ Safety Features

Ratings

Industry Standards:

Adheres to prevailing snowmobile safety standards of the era

Active Features

Throttle Safety:

Thumb throttle with safety interlock mechanism

Kill Switch:

Emergency engine kill switch with tether cord

Passive Features

Lighting:

Headlight, taillight, brakelight for visibility

Windscreen:

Standard windscreen for rider protection

💡 Technology Features

Infotainment

Gauge Cluster:

Basic analog gauges: speedometer, tachometer, fuel level, coolant temperature

Driver Assistance

None:

No electronic driver assistance features typical of modern vehicles

Connectivity

None:

No electronic connectivity features

🔧 Maintenance

Service Intervals

Oil Change:

Detailed in manual (e.g., annually or every 2,000 miles/km)

Spark Plugs:

Recommended replacement intervals for spark plugs (e.g., every 3,000 miles/km)

Clutch Inspection:

Regular inspection and cleaning of primary and secondary clutches

Fluid Specifications

Engine Oil:

Specific 2-stroke oil type and mix ratio (Autolube) detailed in manual

Coolant Type:

Ethylene glycol-based antifreeze (specific mixture ratio and type detailed in manual)

Chaincase Oil:

Specific lubricant type and capacity for the chaincase

Known Issues

Carburetor Fouling:

Common issue on older carbureted sleds, requiring regular cleaning

Clutch Wear:

Wear on clutch weights, springs, and sheaves can affect performance

Ignition Component Failure:

CDI units and stators can be points of failure over time

📚 Vehicle History

Brand Heritage

Manufacturer:

Yamaha Motor Corporation

Motorsports Legacy:

Yamaha has a long-standing reputation for performance and innovation in motorized sports

Model Evolution

Exciter Line:

The Exciter series was Yamaha's performance-oriented line of snowmobiles in the late 1980s and early 1990s

Ex570 Positioning:

Positioned as a versatile trail and mountain crossover sled

Production

Production Period:

1987-1990 model years

🏆 Awards & Recognition

Recognitions

Industry Awards:

No specific awards listed for this manual; manual's value is its technical completeness