The Suzuki LT80J Quad Runner, manufactured in 1988, represents a significant entry in the youth ATV market. Engineered for recreational use by younger riders, this model is characterized by its compact 82cc two-stroke engine, known for its reliable performance and straightforward operation. The automatic Continuously Variable Transmission (CVT) enhances ease of use, making it an accessible option for new riders. With independent front suspension and a single rear shock, the LT80J provides a comfortable ride, complemented by durable drum brakes for adequate stopping power. Its robust steel tube frame construction underscores Suzuki's commitment to building dependable powersports vehicles. This Workshop Repair Service Manual provides comprehensive guidance for the maintenance and repair of the 1988 Suzuki LT80J Quad Runner. It covers all essential systems, including the engine, transmission, chassis, electrical system, bodywork, suspension, and brakes. Detailed procedures for routine maintenance, troubleshooting common issues, and performing in-depth repairs are included. The manual offers technical specifications, critical torque values, and essential clearances and tolerances, ensuring accurate servicing. It is an invaluable resource for owners, mechanics, and technicians seeking to preserve the performance and longevity of their LT80J. 🏷️ Basic Information Identification Make: Suzuki Model: LT80J Quad Runner Year: 1988 Codes Model Code: LT80J 👋 Introduction Market Position Category: Entry-level youth ATV Target Audience: Youth riders, recreational users. Competitive Analysis Competitors 1988: Honda TRX70/125, Yamaha YFM80 Badger, Kawasaki KLF80 Bayou. Key Features Engine Type: Compact 2-stroke engine, known for simplicity and power delivery for its class. Transmission: Automatic CVT for ease of use, ideal for younger riders. Suspension: Independent front suspension and single shock rear suspension for a comfortable ride. Braking: Drum brakes front and rear, providing adequate stopping power for the application. 📋 Manual Details Coverage Areas Engine: Yes Transmission: Yes Chassis: Yes Electrical System: Yes Bodywork: Yes Suspension: Yes Brakes: Yes Fuel System: Yes Cooling System: Yes Lubrication System: Yes Troubleshooting: Yes Maintenance: Yes Specifications: Yes Page Count Estimated Pages: 250-350 Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Disassembly Reassembly: Complete engine teardown, inspection, and reassembly procedures for the 82cc two-stroke engine. Carburetor Overhaul: Detailed instructions for cleaning, adjusting, and rebuilding the carburetor. Ignition System: Diagnosis and repair of the CDI ignition system, including stator, coil, and spark plug. Exhaust System: Maintenance and replacement of the exhaust pipe and muffler. Cooling System Type: Air-cooled design principles and maintenance. Lubrication System Type: Premix lubrication system specifications and procedures. Transmission Type: Automatic CVT (Continuously Variable Transmission) system servicing, including clutch and drive belt inspection. Final Drive: Chain drive maintenance, adjustment, and lubrication. Frame And Suspension: Front and rear suspension component inspection, adjustment, and replacement (shocks, springs, linkages). Steering System: Handlebar, steering shaft, and tie rod end maintenance and alignment procedures. Brake System Front: Drum brake system service, including adjustment and lining replacement. Brake System Rear: Drum brake system service, including adjustment and lining replacement. Wheel And Tires: Tire pressure recommendations, wheel bearing maintenance, and tire replacement. Electrical Components: Headlight, taillight, brake light, horn, and starter system troubleshooting and repair. Body Panels: Removal and installation procedures for fenders, seat, and plastic body components. Procedures Included Routine Maintenance: Scheduled maintenance tasks, lubrication points, and inspection routines. Engine Troubleshooting: Diagnostic flowcharts and solutions for common engine problems like starting issues, misfires, and power loss. Transmission Troubleshooting: Diagnosis of clutch slip, belt wear, and shifting issues. Brake Adjustment: Step-by-step guide for adjusting front and rear drum brakes for optimal performance. Carburetor Adjustment: Idle speed and mixture screw adjustments for smooth running. Spark Plug Replacement: Correct spark plug type, gap, and installation procedure. Air Filter Cleaning Replacement: Procedures for maintaining optimal engine breathing. Chain Tension Adjustment: Ensuring correct chain slack for longevity and performance. Suspension Adjustment: Settings for preload and damping where applicable. Electrical Diagnostics: Wiring diagrams and troubleshooting steps for electrical faults. Engine Rebuilding: Detailed instructions for piston, ring, cylinder, and crankshaft service. Technical Depth Depth: Comprehensive, from basic maintenance to full engine and transmission overhauls. Diagnostic Tools: Covers basic tools required and diagnostic procedures without specialized electronic testers. Torque Specifications: Includes critical torque values for fasteners across all major components. Clearances Tolerances: Provides essential engine and mechanical clearances and tolerances for proper assembly. 📊 Manual Specifications File Format File Type: PDF Searchable: Likely text-searchable if professionally scanned. Print Quality Quality: High-resolution scans suitable for printing. Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, air-cooled Displacement: 82 cc (5.0 cu in) Bore X Stroke: 49.0 mm x 44.0 mm (1.93 in x 1.73 in) Compression Ratio: 7.0:1 Carburetor: Mikuni VM10/1, single barrel Ignition: CDI (Capacitor Discharge Ignition) Lubrication System: Premix (20:1 fuel/oil ratio recommended for standard use) Performance Horsepower Approx: Approximately 6-8 HP (Exact figures often not published for youth ATVs) Torque Approx:...