This manual covers the EX570 series snowmobiles, including the EX570, EX570E, EX570HP, and EX570HP/EHP variants. These models, typically from the late 1980s to early 1990s, represent a commitment to reliable...
This manual covers the EX570 series snowmobiles, including the EX570, EX570E, EX570HP, and EX570HP/EHP variants. These models, typically from the late 1980s to early 1990s, represent a commitment to reliable powersports engineering. Known for their robust construction and performance, the EX570 series snowmobiles offer a dependable riding experience for enthusiasts. This comprehensive resource is designed to support owners and technicians in maintaining these well-regarded machines.
The purpose of this service repair manual is to provide detailed instructions for the maintenance, repair, assembly, and disassembly of the EX570 series snowmobiles. It covers all major systems, including the engine, cooling system, fuel system, drivetrain, chassis, and electrical system. With step-by-step procedures, troubleshooting guides, and technical specifications, this manual is an essential tool for ensuring the optimal performance and longevity of your snowmobile. The English-language format ensures accessibility and ease of use for all users.
🏷️ Basic Information
Identification
Make:
Yamaha
Model:
EX570
Model Variants Covered:
EX570, EX570E, EX570HP, EX570HP/EHP
Product Name:
Yamaha EX570 Snowmobile Service Repair Manual Download
Codes
Chassis Code Ex570:
EX570 (Serial Number Prefix: 84M-000101)
Chassis Code Ex570E:
EX570E (Serial Number Prefix: 84N-000101)
Chassis Code Ex570Hp:
EX570HP (Serial Number Prefix: 87X-000101)
Chassis Code Ex570Hp Ehp:
EX570HP/EHP (Serial Number Prefix: 87Y-000101)
👋 Introduction
Market Position
Target Audience:
Owners, technicians, and enthusiasts seeking in-depth knowledge for maintenance and repair of Yamaha EX570 series snowmobiles.
Competitive Analysis
Value Proposition:
Provides a complete, downloadable resource saving the cost and time associated with physical manuals or dealership service.
Key Features
Features:
Instant download, printable, comprehensive coverage, high-quality PDF format, supports multiple variants.
📋 Manual Details
Coverage Areas
Primary Coverage:
Comprehensive service, repair, assembly, and disassembly procedures for the Yamaha EX570 series snowmobiles.
Variant Specific Coverage:
Covers EX570/EX570E in the main manual and EX570HP/EX570HP/EHP via a supplementary service manual.
Page Count
Estimated Page Count:
Hundreds of pages, specific count not provided but described as 'most complete'.
Manual Type
Type:
Service Repair Manual
Language
Language:
English
Format
Format:
PDF
📖 Manual Coverage
Systems Covered
Engine:
Complete engine overhaul, diagnosis, and component specifications.
Cooling System:
Detailed information on the cooling system, including maintenance and repair.
Fuel System:
Carburetion system diagnosis, adjustment, and overhaul.
Drivetrain:
Power train components, including clutch, drive system, and track assembly.
Chassis:
Detailed coverage of the chassis, suspension, and steering systems.
Electrical System:
Comprehensive electrical system diagrams, troubleshooting, and component testing.
Procedures Included
Maintenance:
Periodic inspections, adjustments, lubrication, and fluid checks.
Repair:
Step-by-step repair procedures for all major components and systems.
Assembly Disassembly:
Detailed instructions for the complete assembly and disassembly of the snowmobile and its components.
Troubleshooting:
Diagnostic trees and troubleshooting guides for common and uncommon issues.
Technical Depth
Depth:
Encompasses everything from routine maintenance and adjustments to complete engine rebuilds and advanced electrical diagnostics.
📊 Manual Specifications
File Format
Format:
PDF
Print Quality
Quality:
High Quality PDF, all pages are printable.
Binding Type
Binding:
Digital Download (No physical binding).
Paper Type
Paper Type:
N/A (Digital format).
Compatibility
Operating Systems:
Compatible with all versions of Windows & Mac.
Requirements
Software Required:
Adobe PDF Reader.
⚙️ Engine Specifications
Primary Engine
Engine Type:
Two-stroke, parallel twin cylinder (Typical for this era and displacement).
Displacement:
Approximately 561cc (Derived from '570' in model name and general Yamaha engine displacements of the period).
Performance
Horsepower Range:
Estimated 40-50 HP, depending on specific variant and tuning (Based on typical output for engines of this displacement from the late 1980s).
Fuel System
Fuel Delivery:
Carbureted (Explicitly mentioned as 'Carburetion' in manual coverage).
Carburetor Details:
Likely dual Mikuni VM or similar butterfly carburetors, specific sizes and jetting detailed in manual.
Cooling System
Cooling Method:
Fan-cooled (Common for this series of Yamaha snowmobiles).
🔧 Transmission
Standard
Type:
Continuously Variable Transmission (CVT) system (Primary for snowmobiles of this era).
Features
Clutch Details:
Includes details on primary (drive) and secondary (driven) clutches, belt inspection, replacement, and adjustment.
📐 Dimensions
Exterior
Length:
Not specified in product info, typical range for this class is 100-115 inches.
Weights
Dry Weight:
Not specified in product info, likely in the 400-500 lbs range.
🛡️ Safety Features
Ratings
Safety Features:
Manual covers safety-related components and procedures, likely including throttle safety switches and brake systems.
Active Features
Braking System:
Details on hydraulic disc brake system, including caliper, master cylinder, and fluid specifications.
💡 Technology Features
Infotainment
Features:
Basic instrumentation, likely including speedometer, tachometer, engine temperature light, and oil warning light. No advanced infotainment systems.
Driver Assistance
Features:
Limited to mechanical systems like reliable braking and steering.
🔧 Maintenance
Service Intervals
General Intervals:
Manual provides specific intervals for tasks like spark plug checks/replacement, chaincase lubrication, drive belt inspection, and coolant checks.
Fluid Specifications
Engine Oil:
Typically requires a 2-stroke pre-mix or oil injection system. Manual will specify Yamaha's recommended 2-stroke oil type and viscosity.
Coolant:
Specify type and mixture ratio for the fan-cooled engine.
Brake Fluid:
DOT 3 or DOT 4 brake fluid specification will be provided.
Chaincase Oil:
Specific gear oil viscosity and capacity for the chaincase will be detailed.
Known Issues
Common Wear Items:
Potential wear on drive belts, suspension bushings, carburetor jets due to fuel quality over time, and ignition components (spark plugs, coils).
Typical Repairs:
Carburetor cleaning and tuning, clutch adjustment or rebuild, track tension adjustment, and general electrical system checks.
📚 Vehicle History
Brand Heritage
Manufacturer:
Yamaha Motor Corporation, known for precision engineering in powersports and marine.
Model Evolution
Production Era:
The EX570 series typically dates from the late 1980s to early 1990s, a period of robust development in snowmobile technology.
Production
Manufacturing Location:
Likely manufactured in Japan or North America by Yamaha.
🏆 Awards & Recognition
Recognitions
Historical Reputation:
Yamaha snowmobiles from this era are generally recognized for reliability and robust engineering within the recreational powersports market.
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