🏷️ Basic Information Identification Make: Yamaha Model: FJ1100 Model Years Covered: 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993 Codes Vin Code: Not specified in product information 👋 Introduction Market Position Target Audience: Do-it-yourselfer and experienced mechanic Value Proposition: Inexpensive way to keep vehicle working properly Competitive Analysis Advantage: Provides complete, official factory information for a comprehensive repair and maintenance resource Key Features Completeness: Complete official full factory service repair manual Accessibility: Instant download, no shipping or waiting 📋 Manual Details Coverage Areas Primary Coverage: Full workshop service and repair Scope: Complete disassembly and reassembly Page Count Estimated Page Count: Hundreds of pages Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Internal: Engine top end, Engine lubrication system, Crankshaft/Transmission Fuel And Cooling: Fuel system, Cooling system Drivetrain: Clutch, Final Drive Chassis And Suspension: Wheels/Tires, Brakes, Suspension, Steering, Frame Electrical: Electrical System, Wiring Diagrams Procedures Included Maintenance: Scheduled maintenance, Fluid changes, Inspections Repair: Step-by-step repair procedures for all covered systems Troubleshooting: Diagnostic procedures, Electrical troubleshooting Disassembly Reassembly: Complete machine disassembly and reassembly guidance Technical Depth Depth: In-depth, full factory level detail Illustrations: Hundreds of photos and illustrations, Enlarged inset diagrams Instruction Style: Numbered instructions, Detailed substeps, Notes, Cautions, Warnings 📊 Manual Specifications File Format Format: PDF Compatibility: All PC-based Windows operating systems and Mac Print Quality Printability: Printable in its entirety or select pages without restriction Binding Type Type: Digital Download (printable) Paper Type Type: Not applicable (digital) Requirements Software: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Type: Air-cooled, 4-stroke, DOHC, 2-valve per cylinder, Inline-four cylinder Displacement: 1097 cc (67.0 cu. in.) Performance Bore X Stroke: 74.0 mm x 64.4 mm (2.91 in x 2.54 in) Compression Ratio: 9.5:1 Horsepower Estimated: Approx. 125 hp @ 8,500 rpm (specifications may vary slightly by model year and region) Torque Estimated: Approx. 70 lb-ft @ 7,000 rpm (specifications may vary slightly by model year and region) Fuel System Carburetion: Four Mikuni BS32 carburetors Fuel Type: Unleaded gasoline, 91 octane (87 AKI) or higher recommended Cooling System Type: Air-cooled 🔧 Transmission Standard Type: 5-speed constant mesh Features Clutch: Wet, multi-disc 📐 Dimensions Exterior Length: Approx. 2,235 mm (88.0 in) Width: Approx. 780 mm (30.7 in) Height: Approx. 1,215 mm (47.8 in) Weights Dry Weight: Approx. 231 kg (509 lbs) Wet Weight: Approx. 249 kg (549 lbs) 🛡️ Safety Features Ratings Crash Test Results: Not applicable for motorcycles of this era Active Features Braking Front: Dual 282 mm discs with hydraulic calipers (often 2-piston, sometimes 4-piston on later models) Braking Rear: Single 272 mm disc with hydraulic caliper (often 1-piston) Passive Features Lighting: Halogen headlight, LED tail light (may vary by market/upgrade) 💡 Technology Features Infotainment Features: Basic analogue instrumentation (speedometer, tachometer, fuel gauge, warning lights) 🔧 Maintenance Service Intervals Oil Change: Every 4,000 km (2,500 miles) or 6 months Valve Adjustment: Every 8,000 km (5,000 miles) Spark Plug Replacement: Every 10,000 km (6,000 miles) Fluid Specifications Engine Oil Type: SAE 20W-40 API SE or SF (check manual for specific recommendation, e.g., Yamalube 4M 20W-40) Engine Oil Capacity: Approx. 3.7 L (3.9 US qt) with filter change Brake Fluid Type: DOT 3 or DOT 4 Coolant Type: Yamaha-specific liquid coolant or equivalent antifreeze/water mixture (50/50) Known Issues Electrical: Stator failure, regulator/rectifier issues, wiring harness degradation over time Fuel System: Carburetor gumming and needing cleaning/rebuilding, fuel line deterioration Engine: Cam chain tensioner wear leading to noise, occasional oil leaks Suspension: Fork seal leaks, rear shock absorber wear 📚 Vehicle History Brand Heritage Marque: Yamaha Motor Company is a Japanese manufacturer of motorcycles, marine products, and other motorized products. Model Evolution Development: The FJ1100 was Yamaha's flagship sport-touring motorcycle of its era, known for its powerful engine and comfortable riding position. It was a precursor to the FJ1200. Production Manufacturing Period: 1984-1993 🏆 Awards & Recognition Recognitions Type: Motorcycle of the Year (various publications in its debut year, e.g., Cycle World) Ratings Performance And Comfort: Highly rated for its blend of power, handling, and touring capability for its time.