Target Audience:
Snowmobile enthusiasts, DIY mechanics, service technicians.
Value Proposition:
Cost-effective alternative to dealership service, empowering owners with maintenance and repair knowledge.
Comprehensive Coverage:
Covers all major mechanical and electrical systems for the specified model years.
Diagnostic Tools:
Provides guidance for diagnosing and resolving common and uncommon issues.
Diagrams Illustrations:
Includes detailed diagrams, schematics, and illustrations to aid understanding.
Covered Models:
Yamaha Exciter 570 (1991-1993)
Page Count:
Detailed page count not specified, but implies comprehensive coverage.
Manual Type:
Workshop Service Repair Manual
Format:
Digital (likely PDF based on typical sales)
Engine Service:
Complete overhaul, diagnosis, tuning, carburetor adjustment, cooling system.
Fuel System:
Fuel pump, fuel lines, fuel filter, carburetor cleaning and adjustment, fuel tank.
Ignition System:
CDI unit, spark plugs, ignition coils, timing.
Exhaust System:
Exhaust pipes, mufflers, gaskets, inspection and repair.
Drive System:
Clutch operation, drive belt inspection and replacement, gearbox service.
Suspension:
Front and rear suspension components, shock absorbers, skis, track system.
Steering:
Handlebars, steering column, tie rods, linkage adjustment and repair.
Braking System:
Brake lever, brake lines, calipers, brake pads, brake fluid, adjustment.
Electrical System:
Wiring diagrams, lighting, battery maintenance, starter system, stator, lighting coils.
Body And Frame:
Body panel removal and installation, frame inspection, seat, windshield.
Routine Maintenance:
Oil changes, filter replacements, lubrication, general inspection checks.
Troubleshooting Guides:
Diagnostic flowcharts for common problems and system failures.
Rebuild Procedures:
Step-by-step instructions for engine and component rebuilding.
Adjustment Procedures:
Carburetor synchronization, clutch adjustment, brake lever adjustment.
Torque Specifications:
Detailed torque values for critical fasteners.
Diagnostic Capabilities:
Advanced diagnostic procedures for electrical and mechanical systems.
Repair Complexity:
Covers both routine maintenance and complex component overhauls.
Information Source:
Likely derived from OEM factory service data.
File Format:
PDF (Portable Document Format) - assumed for digital delivery.
Print Quality:
High-resolution scans with clear diagrams and text for easy reading and printing.
Binding Type:
N/A (for digital format). If printed, typically spiral or perfect bound.
Paper Type:
N/A (for digital format). If printed, typically on durable, shop-friendly paper.
Engine Type:
2-stroke, liquid-cooled, parallel-twin
Displacement:
535 cc (approximate, often rounded to 570 for marketing/model designation)
Bore X Stroke:
68.0 mm x 73.0 mm (typical for similar displacement Yamaha engines of the era)
Power Output:
Approx. 55-60 hp (estimate based on similar era twin-cylinder 500cc class snowmobiles)
Compression Ratio:
Typically around 6.8:1 for this era.
Carburetors:
Dual Mikuni VM34SS or similar.
Fuel Type:
Unleaded gasoline (87 octane minimum).
Oil Mixture:
Premix or Autolube (oil injection system), typically 50:1 ratio with gasoline if premixed.
Transmission Type:
CVT (Continuously Variable Transmission) with forward, neutral, and reverse (on some models/years).
Drive Belt:
Specific drive belt part number (e.g., 8FA-16611-00-00 or equivalent).
Clutch Type:
Primary (drive) and secondary (driven) clutch system.
Spark Plug Replacement:
Recommended every 1,000-1,500 miles or annually, depending on usage.
Drive Belt Inspection:
Inspect at 500-mile intervals, replace as needed (typically 1,000-2,000 miles).
Carburetor Cleaning:
As needed, typically annually or if performance issues arise.
Coolant Type:
Ethylene glycol-based antifreeze (e.g., Yamalube Coolant or equivalent).
Chaincase Oil:
Yamalube Gear Oil 80W-90 or equivalent.
Brake Fluid:
DOT 3 or DOT 4 brake fluid.
Carburetor Fouling:
Can occur due to infrequent use or poor fuel quality, leading to rough running.
Drive Belt Wear:
Common wear item that requires regular inspection and timely replacement.
Suspension Bushings:
Can wear out over time, leading to looseness and poor handling.
Cooling System Leaks:
Potential for leaks at hoses or fittings, especially with age.
