Target Audience:
Mechanics and snowmobile owners seeking comprehensive repair and maintenance guidance for specific Yamaha EX570 models.
Intended Use:
Suitable for recreational trail riding, offering a balance of power and handling for general snowmobiling enthusiasts.
Content Value:
Designed to acquaint mechanics with all necessary procedures for optimal performance and longevity of the machine.
User Friendliness:
Emphasizes ease of use with step-by-step instructions and numerous pictures and diagrams, suitable for various skill levels.
Visual Guidance:
Generous inclusion of photographs and diagrams significantly aids in understanding complex procedures and component identification.
Repair Cost Savings:
Empowers owners to perform their own repairs, leading to significant cost savings on labor.
Market Segment:
Positions the EX570 as a capable snowmobile for general trail riding and recreational use, competing with similar offerings from other manufacturers.
Systems Covered:
General Information, Periodic Inspections and Adjustments, Chassis, Power Train, Engine Overhaul, Cooling System, Carburetion, Electrical, Specifications
Type:
Service & Repair Manual
Powertrain:
Detailed coverage of the engine overhaul, cooling system, and carburetion systems, critical for snowmobile performance.
Chassis And Suspension:
Detailed procedures for the front and rear suspension systems, including shock absorbers, springs, and linkage components.
Electrical System:
Comprehensive coverage of the lighting system (headlights, taillights, brake lights), ignition system, battery, and starter motor.
Body And Trim:
Coverage of body panels, seat removal, windshield, and any exterior trim components.
Maintenance And Repair:
Includes disassembly, reassembly, maintenance, and troubleshooting procedures for optimum performance and longevity.
Electrical Diagnostics:
Covers electrical system troubleshooting, including ignition, lighting, and any accessory wiring with diagrams.
Component Replacement:
Detailed, illustrated procedures for replacing common wear items like brake pads, drive belts, and suspension bushings.
Carburetor Tuning:
Detailed instructions for adjusting fuel mixture, idle speed, and jetting for various altitude and temperature conditions.
Diagnostic Capability:
Advanced troubleshooting procedures enabling detailed diagnostics and repair for all covered systems.
Engine Rebuilding:
Provides comprehensive engine overhaul procedures, from complete disassembly to reassembly and initial startup.
Specifications Data:
Extensive list of technical specifications, including torque values, clearances, electrical resistance, and fluid capacities.
Wiring Diagrams:
Includes detailed electrical wiring diagrams for the entire snowmobile, crucial for diagnosing electrical faults.
Readability:
Bookmarked and searchable PDF for efficient information retrieval.
Compatibility:
Compatible with all versions of Windows & Mac, requiring Adobe PDF Reader.
Searchability:
Enhanced search functionality within the PDF allows users to quickly find specific topics and keywords.
Printability:
All pages are printable, allowing for convenient use in a workshop environment.
Digital Enhancements:
Provides zoom capabilities for clear viewing of small details in diagrams and images.
Binding:
Digital (Downloadable PDF)
Paper Type:
N/A (Digital Format)
Engine Type:
Likely a 2-stroke, fan-cooled engine, common for Yamaha snowmobiles of this era. Specific displacement is inferred from the model number (570).
Engine Configuration:
Likely a parallel-twin or single-cylinder 2-stroke engine, characteristic of Yamaha's approach to this displacement class.
Bore And Stroke:
Specific bore and stroke dimensions for the 570cc engine will be found within the 'Engine Overhaul' and 'Specifications' sections.
Horsepower Range:
Typical for this displacement range would be in the 50-70 HP category, optimized for snowmobile operation.
Torque Characteristics:
Engine tuning and specifications will detail torque delivery for optimal acceleration and pulling power in snow conditions.
Carburetion Details:
Detailed coverage of carburetion systems, likely including carburetor identification, jetting, and tuning procedures.
Fuel Delivery:
Covers fuel tank, fuel lines, and fuel pump (if applicable) maintenance and troubleshooting.
Carburetor Model:
Likely Mikuni or Keihin carburetors, with specific model numbers and tuning charts provided.
Drive System:
Continuously Variable Transmission (CVT) system, including clutch maintenance, belt replacement, and calibration.
Gearbox:
Not applicable for most snowmobiles of this type, which utilize CVT systems.
Clutch Service:
In-depth procedures for primary and secondary clutch inspection, maintenance, and component replacement.
Drive Belt Service:
Detailed instructions for inspecting, adjusting, and replacing the drive belt, a critical maintenance item for CVT systems.
Chassis Type:
Standard snowmobile chassis design, with detailed specifications for suspension components, track, and skis.
Track Specifications:
Information pertaining to track dimensions, including width, length, and lug height, and related adjustments.
Dry Weight:
Specific dry weight details will be available in the 'Specifications' section of the manual.
Payload Capacity:
While not explicitly stated as 'payload', the manual will cover weight distribution and handling characteristics.
Braking System:
Information on the braking system, including hydraulic components, disc inspection, and pad replacement.
Steering System:
Guidance on steering column, tie rods, and ski alignment for precise control.
Ergonomics:
While not a direct safety feature, the manual's focus on proper maintenance contributes to safe operation and handling.
Ergonomic Design:
Maintenance of seating, handlebars, and controls to ensure comfortable and safe rider operation.
Display Features:
Information on the instrument cluster, including basic gauges and warning lights, is likely covered.
Control Interfaces:
Information on handlebar controls for ignition, lights, and potentially heated grips.
Throttle Control:
Details on the throttle cable system and its adjustment for proper operation.
Engine Management:
While likely carbureted, the manual may cover CDI ignition system diagnostics and component testing.
Scheduled Maintenance:
Comprehensive schedules for routine inspections, lubrication, and component replacements at specified mileage or time intervals.
Engine Maintenance:
Intervals for spark plug replacement, air filter cleaning/replacement, and top-end inspection.
Oil Type:
Likely specifies 2-stroke engine oil grades and ratios, as well as appropriate grease types for chassis components.
Coolant Type:
Details on the type and mixture of coolant required for the liquid-cooled or fan-cooled system.
Chaincase Oil:
Specifications for lubricant type and capacity for the chaincase (if applicable) or other drivetrain components.
Troubleshooting Guidance:
The manual's troubleshooting section is designed to address common issues that may arise with these snowmobiles.
Common Failures:
Proactive troubleshooting tips for components prone to wear or failure in typical operating conditions.
Preventative Maintenance:
Tips for preventing common wear and tear, such as proper clutch alignment and track tension adjustments.
Yamaha Snowmobile Legacy:
Yamaha has a long-standing history in snowmobile manufacturing, known for reliable and performance-oriented machines.
Ex570 Positioning:
The EX570 series likely represents a mid-range offering, balancing performance and affordability within Yamaha's lineup during its production era.
Ex570 Trims:
The different model designations (EX570(E)T, EX570STT, EX570SXT) likely indicate variations in features, styling, or performance packages.
