🏷️ Basic Information Identification Make: Yamaha Model: XJ700N / XJ700NC Model Designation: Maxim Codes Engine Code: 700cc Inline-Four 👋 Introduction Market Position Segment: Mid-size Japanese sport-touring motorcycle. Competitive Analysis Competitors 1980S: Honda CB750F/C, Suzuki GS750/GSX750, Kawasaki KZ750/GPz750. Key Features Engine Layout: Inline-four cylinder, DOHC, liquid-cooled. Drive System: Shaft drive, offering low maintenance compared to chain drive. Suspension Type: Monoshock rear suspension (a significant feature for its time). Design Philosophy: A blend of sportbike performance with touring comfort and reliability. 📋 Manual Details Coverage Areas Coverage Scope: Complete Factory Service Repair Page Count Estimated Pages: Hundreds Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, inspection, repair of cylinders, pistons, crankshaft, camshaft, valves, timing, lubrication system, cooling system. Fuel System: Carburetor disassembly, cleaning, adjustment, fuel pump, fuel filter, fuel tank. Ignition System: Ignition timing, spark plugs, coils, CDI unit, wiring. Transmission: Clutch operation, gearbox inspection, repair, gear shaft, shifting mechanism. Drivetrain: Shaft drive system, universal joints, final drive inspection and maintenance. Suspension: Front forks (telescopic), rear shock absorber (Monoshock system), swingarm, linkages. Braking System: Front and rear brake systems (disc brakes), brake fluid, master cylinder, calipers, hoses, bleeding procedures. Electrical System: Battery, charging system (alternator/stator, regulator/rectifier), starting system (starter motor), lighting system, instrumentation, wiring diagrams. Chassis And Bodywork: Frame inspection, steering head bearings, wheels, tires, body panel removal and installation, seat, handlebars. Procedures Included Routine Maintenance: Oil changes, filter replacement, chain adjustment (if applicable, though shaft drive), spark plug service, air filter cleaning/replacement, brake checks. Troubleshooting: Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides. Engine Rebuild: Complete engine overhaul procedures, including piston ring replacement, valve adjustments, gasket replacements. Carburetor Tuning: Detailed steps for cleaning, synchronizing, and adjusting carburetors for optimal performance. Electrical Diagnostics: Troubleshooting electrical faults using wiring diagrams, multimeter usage, component testing. Suspension Servicing: Fork seal replacement, oil changes, shock absorber inspection and replacement. Brake Maintenance: Brake pad replacement, caliper servicing, fluid flushing and bleeding. Technical Depth Depth Of Information: Comprehensive; covers everything from basic maintenance to full engine and chassis overhauls. Diagnostic Capability: Includes detailed troubleshooting charts and procedures. Diagrams And Illustrations: Expected to contain exploded views, wiring diagrams, and detailed illustrations for clarity. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: High-resolution for clear printing of individual pages or the entire manual. Binding Type Binding Options: N/A (Digital PDF), but printable for professional binding. Paper Type Recommended Paper: N/A (Digital PDF), but professional printing would benefit from durable paper. ⚙️ Engine Specifications Primary Engine Engine Type: 700cc, 4-stroke, Inline-Four Cylinder, DOHC, 16 Valves (4 per cylinder). Bore X Stroke: 64.0 mm x 52.0 mm (typical for this engine family). Cooling System: Liquid-cooled. Performance Horsepower Estimated: Approx. 70-80 HP @ 9000 RPM (varied slightly by year/tuning). Torque Estimated: Approx. 58-63 Nm @ 7000 RPM. Fuel System Carburetion: Four Mikuni constant velocity (CV) carburetors (e.g., VM26 or similar). Fuel Tank Capacity: Approx. 18 Liters (4.8 US Gallons). 🔧 Transmission Standard Transmission Type: 6-speed constant mesh. Optional Optional Transmission: N/A (6-speed manual was standard). Features Clutch Type: Wet, multiple-disc. Final Drive: Shaft drive. 📐 Dimensions Exterior Length Overall: Approx. 2200 mm (86.6 in). Width Overall: Approx. 780 mm (30.7 in). Height Overall: Approx. 1200 mm (47.2 in). Weights Dry Weight Estimated: Approx. 220 kg (485 lbs). Wet Weight Estimated: Approx. 240 kg (529 lbs). 🛡️ Safety Features Ratings Safety Certification: Manufactured to meet applicable motorcycle safety standards of its era. Active Features Braking Performance: Dual front disc brakes, single rear disc brake provide reliable stopping power. Passive Features Frame Construction: Strong steel frame designed for stability and rider confidence. 💡 Technology Features Infotainment Instrumentation Features: Analog speedometer, tachometer, odometer, trip meter, fuel gauge, and indicator lights. Driver Assistance ABS Availability: N/A (ABS was not a common feature on models of this era). Connectivity Digital Features: Primarily mechanical and analog systems; no digital connectivity features. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000 km (3,000 miles) or 6 months, per manual. Valve Adjustment Interval: Typically every 10,000 km (6,000 miles) or annually, per manual. Fluid Specifications Engine Oil Type: Yamaha recommends SAE 20W-40 or 10W-30 API SE or SF classification motorcycle oil. Engine Oil Capacity: Approx. 3.0 Liters (3.2 US Quarts) with filter change, per manual. Brake Fluid Type: DOT 3 or DOT 4 hydraulic brake fluid. Coolant Type: Permanent type anti-freeze coolant (ethylene glycol base) mixed with distilled water. Known Issues Carburetor Issues: CV carburetors can become finicky with age, requiring cleaning and synchronization for smooth operation. Electrical Component Wear: Regulator/rectifier units and stator windings can be points of failure over time. Shaft Drive Maintenance: Requires periodic checks and replenishment of final drive gear oil. 📚 Vehicle History Brand Heritage Yamaha Legacy: Yamaha has a long-standing reputation...