1991-1993 Yamaha EX570 Exciter II Snowmobile Repair Manual

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This manual covers the Yamaha Exciter II EX570 snowmobile models produced from 1991 to 1993. The Exciter series was renowned for its sporty handling and performance, making it a popular...

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Taper: Snowmobile

Distributeur:

UGS: 156304

Mots clés: 1991 1992 1993 EX570 Exciter II Exciter Motorcycles Snowmobile Yamaha

Variantes de produits

Description

This manual covers the Yamaha Exciter II EX570 snowmobile models produced from 1991 to 1993. The Exciter series was renowned for its sporty handling and performance, making it a popular choice for recreational trail riding. Yamaha's long heritage in snowmobile manufacturing ensures a foundation of engineering quality and reliability, with the Exciter II representing advancements in engine technology and rider comfort typical of its production era. This model is designed for enthusiasts seeking a capable and enjoyable snowmobiling experience. This comprehensive repair manual provides detailed information for owners, mechanics, and technicians. It covers all versions of the 1991-1993 Yamaha EX570 Exciter II, offering guidance on routine and scheduled maintenance, as well as in-depth repair procedures for engine, drivetrain, chassis, and electrical systems. The manual includes diagnostic and troubleshooting guidance, along with parts identification, ensuring that users can effectively maintain and repair their snowmobile. Its scope extends from basic upkeep to complex engine rebuilds, making it an indispensable resource for preserving the performance and longevity of your vehicle.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Exciter II

Model Code:

EX570

Product Type:

Snowmobile Repair Manual

Generation

Model Years Covered:

1991, 1992, 1993

👋 Introduction

Market Position

Target Audience:

Yamaha Exciter II EX570 owners, DIY mechanics, service technicians

Competitive Analysis

Value Proposition:

Provides instant, accessible, and comprehensive repair information for a specific vintage snowmobile model, offering cost savings and convenience over traditional paper manuals.

Key Features

Features:

Instant digital download, lifetime protection policy, printable format, wide coverage of repair and maintenance topics.

Benefits

Convenience:

Enables on-the-trail troubleshooting and repair via smartphone, reducing downtime.

Environmental Impact

Sustainability:

Saves trees compared to traditional paper manuals.

📋 Manual Details

Coverage Areas

Scope:

All versions of the 1991-1993 Yamaha EX570 Exciter II Snowmobiles

Manual Type

Type:

Repair Manual, Owners Manuals, Parts Catalogs (Downloadable)

Language

Language:

English

Format

Format:

Electronic Downloadable PDF

Delivery

Access:

Instant Download After Payment

📖 Manual Coverage

Systems Covered

Engine Systems:

General Engine Information, Engine Removal and Installation, Engine Specifications, Fuel System, Lubrication and Cooling System, Intake & Exhaust

Drivetrain Systems:

Transmission, Drive Chain & Sprockets

Chassis Systems:

Steering System, Shocks

Electrical Systems:

Electrical System

Body And Frame:

Body Work

Procedures Included

Maintenance:

Routine Maintenance, Scheduled Maintenance

Repair:

Component Repair, System Repair, Engine Rebuilds

Troubleshooting:

Advanced Troubleshooting, Diagnostic Procedures

Parts Lookup:

Parts Identification and Ordering

Technical Depth

Depth:

Comprehensive, from basic maintenance to advanced repair and diagnostics

📊 Manual Specifications

File Format

File Type:

Searchability:

Likely searchable text, allowing quick navigation

Print Quality

Printability:

Printable for on-site use

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Quality:

N/A (Digital Download)

Licensing

Protection Policy:

Lifetime Protection Policy if lost or damaged

⚙️ Engine Specifications

Primary Engine

Engine Type:

Two-stroke, parallel twin (likely with reed valve induction, typical for the era)

Displacement:

561 cc (approximate based on model name '570')

Performance

Horsepower:

Estimated 60-70 HP (actual figures would be in the manual)

Torque:

Not specified, but designed for good low-end to mid-range power for snowmobiling.

Fuel System

Carburetion:

Dual Mikuni VM series carburetors (likely 34mm or 38mm, specific sizes in manual)

Fuel Type:

Unleaded gasoline (typically 87 octane or higher, specified in manual)

Cooling System

Cooling Method:

Liquid-cooled (ethylene glycol and water mixture)

Lubrication System

Oil Injection:

Autolube system (Yamaha's automatic oil injection for two-stroke engines, specific oil type in manual)

Ignition System

Ignition Type:

CDI (Capacitor Discharge Ignition)

🔧 Transmission

Drive System

Clutch System:

Yamaha Drive (Y.D.) Clutch (CVT - Continuously Variable Transmission) primary and secondary clutches

Drive Belt:

Specific belt part number and dimensions will be detailed in the manual for each year.

Gear Reduction:

Chain drive with gear reduction, specific ratios would be in the manual.

Lubrication

Chain Case Oil:

Specific gear oil type and capacity will be detailed in the manual.

📐 Dimensions

Exterior

Overall Length:

Not specified in product info, but typical for this era would be around 100-110 inches.

Overall Width:

Not specified, typically around 35-40 inches.

Weights

Dry Weight:

Estimated 400-450 lbs (actual specifications in manual).

Capacity

Fuel Tank Capacity:

Typically around 6-8 gallons for this class of snowmobile.

🛡️ Safety Features

Features

Kill Switch:

Standard handlebar-mounted engine kill switch.

Throttle Limiter:

Likely has a thumb throttle with a built-in or adjustable limiter for speed control.

Track System:

Standard snowmobile track with lug design for traction on snow.

💡 Technology Features

Infotainment

Instrument Cluster:

Basic instrument cluster with speedometer, tachometer, odometer, and warning lights for oil and temperature.

Driver Assistance

Not Applicable:

No electronic driver assistance systems in the modern sense.

Connectivity

Not Applicable:

No digital connectivity features.

🔧 Maintenance

Service Intervals

Oil Change:

2-stroke oil injection system requires regular monitoring and replenishment of oil reservoir. Engine oil and filter change not applicable for 2-stroke engines.

Spark Plugs:

Recommended replacement intervals based on usage hours or mileage, specific plugs (e.g., NGK BR9ES) and gaps to be in manual.

Clutch Maintenance:

Regular inspection and cleaning of CVT clutches and belt are crucial for performance and longevity.

Fluid Specifications

Coolant Type:

Yamaha recommends a specific coolant mixture (e.g., 50/50) with antifreeze properties. Specifics in manual.

2 Stroke Oil:

Yamaha Premium 2M oil or equivalent API-TC certified oil recommended for the Autolube system. Specific type and grade in manual.

Chain Case Oil:

Yamaha recommends specific gear oil for the chain case, likely a SAE 80W-90 or similar. Specification in manual.

Known Issues

Common Wear Items:

Drive belt wear, suspension bushings, track condition, carburetor cleaning/adjustment, and exhaust system integrity are common maintenance points.

Engine Reliability:

Yamaha engines of this era are generally robust, but proper maintenance is key to preventing premature wear.

📚 Vehicle History

Brand Heritage

Yamaha Snowmobiles:

Yamaha has a long history of manufacturing reliable and performance-oriented snowmobiles, dating back to the 1960s.

Model Evolution

Exciter Series:

The Exciter series was known for its sporty handling and performance, often targeting trail riding and general recreational use.

Production

Era Context:

The early 1990s was a period of innovation in snowmobile design, with advancements in engine technology, suspension, and rider comfort.

🏆 Awards & Recognition

Recognitions

Model Specific Awards:

Not specified in product information, but the Exciter series was generally well-regarded for its performance within its class during its production run.