🏷️ Basic Information Identification Make: Suzuki Model: LT250R QUAD Product Type: Digital Workshop Repair Manual Generation Generation Covered: Second Generation Codes Chassis Code Range: RM250-based chassis 👋 Introduction Market Position Market Position: The Suzuki LT250R QUAD was a prominent sport ATV in its era, competing directly with models from Yamaha (Blaster/Banshee), Honda (TRX250R/300EX), and Kawasaki (Bayou/Mojave). It was known for its performance and handling, appealing to recreational riders and competitive racers. Competitive Analysis Competitive Analysis: The LT250R stood out with its liquid-cooled, 2-stroke engine, often featuring a robust powerband. Its chassis, derived from Suzuki's RM motocross bikes, provided excellent agility and suspension performance for its time. This manual caters to enthusiasts who value maintaining or restoring these capable machines. Key Features Key Features: Liquid-cooled 2-stroke engine, powerful performance, long-travel suspension, disc brakes front and rear, reliable Suzuki engineering. 📋 Manual Details Coverage Areas Coverage Years: 1987, 1988, 1989, 1990, 1991, 1992 Region Of Origin: Global (primarily North American and European markets) Page Count Estimated Page Count: Extensive (typical for comprehensive workshop manuals, often 300-500+ pages) Manual Type Manual Type: Workshop Repair Manual / Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Engine overhaul, disassembly, assembly, tuning, lubrication, cooling system, carburetor tuning, ignition system, exhaust system Transmission: Gearbox disassembly, inspection, assembly, clutch operation, shift mechanism Chassis And Suspension: Front suspension (A-arm, shock absorbers, steering), rear suspension (swingarm, shock absorber, linkage), wheel bearing maintenance, steering system Brakes: Hydraulic brake system, front and rear brake caliper service, master cylinder service, brake fluid bleeding, pad replacement, rotor inspection Electrical System: Wiring diagrams, lighting system, ignition coil, CDI unit, starter motor, battery maintenance, troubleshooting electrical faults Fuel System: Fuel tank maintenance, fuel lines, fuel filter, carburetor (Mikuni VM series) disassembly, cleaning, and adjustment Bodywork And Controls: Handlebar assembly, throttle control, brake levers, seat removal, fender maintenance, plastic panel replacement Procedures Included Maintenance: Regular maintenance checks, lubrication points, filter replacement, spark plug replacement, valve clearance adjustment (if applicable to the 2-stroke design, typically not), chain adjustment Troubleshooting: Diagnostic flowcharts for common problems, ignition system testing, carburetor issues, starting problems, suspension noise diagnosis Repair: Complete engine rebuild, gearbox repair, suspension component replacement, brake system overhaul, electrical component repair Rebuilding And Restoration: Detailed steps for component disassembly, cleaning, inspection, part replacement, and reassembly for a complete vehicle restoration Technical Depth Technical Depth: Comprehensive. Covers everything from basic fluid changes and adjustments to complete engine and transmission rebuilds, including detailed torque specifications and diagnostic procedures. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Print Quality: High-resolution scans, clear text and diagrams for easy reading and printing Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, liquid-cooled, reed valve inducted Displacement: 246 cc (approx.) Bore X Stroke: 66.0 mm x 72.0 mm (typical for this era) Compression Ratio: Approx. 7.2:1 (varies by year/model variant) Performance Horsepower Estimate: 30-35 HP (approx. at crank, varies by tuning and year) Torque Estimate: Approx. 20-25 lb-ft (varies) Fuel System Carburetor Model: Mikuni VM Series (e.g., VM28SS or similar) Fuel Type: Unleaded gasoline (minimum 91 octane recommended), mixed with 2-stroke oil (e.g., SAE 10W-30 or specific 2T oil, typically 20:1 or 32:1 ratio) Lubrication Oil Type: Suzuki CCI System (oil injection) or Pre-mix (depending on specific sub-model or modifications) 🔧 Transmission Standard Transmission Type: 6-speed manual Clutch Type: Wet multi-plate Features Gear Ratios: Specific gear ratios are detailed within the manual for each gear. Final Drive: O-ring sealed chain drive 📐 Dimensions Exterior Overall Length: Approx. 70-72 inches (varies slightly by year) Overall Width: Approx. 45-47 inches (varies slightly by year) Overall Height: Approx. 43-45 inches (varies slightly by year) Weights Dry Weight: Approx. 350-370 lbs (varies by year) Fuel Capacity: Approx. 3.0 - 3.2 gallons (including reserve) 🛡️ Safety Features Ratings Safety Ratings: N/A (ATVs are not subject to the same crash testing and safety rating systems as passenger vehicles. Emphasis is on rider skill and safe operation.) Active Features Active Features: Disc brakes front and rear, responsive steering, stable chassis geometry (for its class). Passive Features Passive Features: Handlebar padding, integrated footwells with heel guards, throttle limiter (may vary by market/year). 💡 Technology Features Infotainment Infotainment System: N/A (This is a performance ATV, not equipped with traditional infotainment systems.) Driver Assistance Driver Assistance Features: N/A (No electronic driver assistance features typically found on modern ATVs or vehicles.) Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Every 10-15 hours of operation or annually, depending on usage severity. Check manual for specific recommendations. Air Filter Cleaning: Every 5-10 hours of operation, or more frequently in dusty conditions. Spark Plug Replacement: Check and clean at 10-15 hours; replace at 20-30 hours or as needed based on condition. Chain...