The 1986 Polaris 600 is a high-performance snowmobile engineered for enthusiastic riders, representing a significant offering in the mid-1980s market. This model emphasizes power delivery, handling, and reliability, making it a capable machine for trail riding and recreation. Built with Polaris's long-standing heritage in snowmobile innovation, the 600 model features a liquid-cooled, 2-stroke, twin-cylinder engine with approximately 593cc displacement and an estimated 70-80 horsepower, paired with a CVT transmission and a proprietary clutch system. Its robust construction and focus on performance set it apart from competitors of its era. This comprehensive Service Repair Manual in English provides detailed guidance for the maintenance and repair of the 1986 Polaris 600 snowmobile. It covers all essential systems, including the engine, fuel, ignition, drive, suspension, braking, electrical, and cooling systems, with in-depth procedures for overhaul, tuning, and diagnostics. The manual includes scheduled maintenance, lubrication points, troubleshooting charts, complete disassembly and reassembly instructions, and specific technical data such as torque specifications and fluid requirements. Designed for dealership technicians, repair shops, and knowledgeable owners, this manual ensures the optimal performance and longevity of your vehicle. 🏷️ Basic Information Identification Make: Polaris Model: 600 Year: 1986 Vehicle Type: Snowmobile 👋 Introduction Market Position Positioning: High-performance snowmobile for its era, targeting enthusiastic riders Competitive Analysis Competitors: Arctic Cat, Ski-Doo, Yamaha snowmobiles of the mid-1980s Key Features Performance Focus: Emphasis on power delivery, handling, and reliability for trail riding and recreation Manual Value Target Audience: Polaris dealership technicians, independent repair shops, and knowledgeable owners 📋 Manual Details Coverage Areas Manual Type: Service Repair Manual Language: English Specific Models Covered: 1986 Polaris 600 models (specific chassis variants like TX, Sport, Indy may be covered under this general designation) Diagnostic Charts: Includes systematic troubleshooting charts and flow diagrams. Page Count Page Count: Extensive (Specific count not provided, implies comprehensive) Format Format: Print (Originally published by manufacturer) 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, tuning, and component diagnostics Fuel System: Carburetor adjustment, fuel pump service, fuel lines Ignition System: Ignition coil testing, CDI unit diagnostics, spark plug specifications Drive System: Clutch inspection and adjustment (primary and secondary), drive belt replacement, chaincase service Suspension System: Front and rear suspension adjustments, shock absorber service, ski and track assembly maintenance Braking System: Brake caliper service, brake fluid replacement, hydraulic system bleeding Electrical System: Wiring diagrams, lighting system troubleshooting, stator and battery service Cooling System: Radiator and fan service (if applicable), coolant specifications and replacement Exhaust System: Inspection and maintenance of exhaust pipes and silencer Procedures Included Maintenance: Scheduled maintenance, lubrication points, component inspection intervals Troubleshooting: Diagnostic flowcharts, common problem identification, step-by-step repair guidance Repair: Complete disassembly and reassembly procedures for all major components Engine Rebuild: Piston and cylinder service, crankshaft and connecting rod inspection, seal replacement Chassis Maintenance: Frame inspection, chassis lubrication, and component mounting torque specifications Bodywork Repair: Repair and replacement procedures for plastic body panels and seats Clutch Alignment: Detailed procedures for ensuring proper clutch alignment for optimal power transfer and belt life. Technical Depth Depth: Comprehensive (Designed for dealership technicians and certified repairmen) Diagnostic Tools: Guidance on using basic diagnostic tools and understanding engine performance parameters Wiring Diagrams: Detailed electrical schematics for troubleshooting the electrical system Torque Specifications: Comprehensive torque specifications for all critical fasteners and engine components. 📊 Manual Specifications File Format File Format: Print Print Quality Print Quality: Original Manufacturer Quality (High detail diagrams and text) Binding Type Binding Type: Likely bound (e.g., spiral or perfect bound) for durability in workshop use Paper Type Paper Type: Durable paper stock suitable for workshop environments ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 2-stroke, twin-cylinder engine Displacement: Approximately 593cc (Exact specification may vary slightly by sub-model, but '600' typically denotes this) Bore X Stroke: Specific dimensions would be detailed in the manual, typically around 72mm x 73mm for a 600cc class engine of that era. Compression Ratio: Likely in the range of 6.5:1 to 7.5:1, designed for low-octane fuel common at the time. Performance Horsepower: Estimated 70-80 HP (Typical for the era and engine size) Torque: Not explicitly stated, but designed for strong mid-range power Fuel System Carburetion: Twin Mikuni carburetors (Common configuration for this era) Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Transmission Type: CVT (Continuously Variable Transmission) with Polaris' proprietary clutch system Features Clutch System: Includes detailed service and adjustment procedures for primary (drive) and secondary (driven) clutches 📐 Dimensions Exterior Overall Length: Varies by track length and chassis, typically around 100-110 inches Weights Dry Weight: Estimated 450-500 lbs (Typical for a performance-oriented model of this size) 🛡️ Safety Features Active Features Braking: Hydraulic disc brake system Passive Features Kill Switch: Standard tethered kill switch for rider safety 💡 Technology Features Infotainment Gauge Cluster: Basic analog gauges for speedometer, tachometer, and engine temperature Driver Assistance Lighting: Halogen headlight and taillight system Connectivity Features:...