🏷️ Basic Information Identification Make: Jaguar Model: XK120 Model Designation: XK120 Body Styles: Open Two-Seater Sports, Fixed Head Coupe (FHC), Drop Head Coupe (DHC) Generation Generation Code: XK120 Codes Chassis Codes: XK120, XK120 Fixed Head Coupe, XK120 Drop Head Coupe 👋 Introduction Market Position Positioning: Iconic British sports car of the post-war era, renowned for its performance and style. Competitive Analysis Competitors: Alfa Romeo 6C, Ferrari 166 Inter, Aston Martin DB2 Key Features Design: Aerodynamic and elegant styling, often considered one of the most beautiful cars ever made. Performance: Pioneering speeds for its time, achieving over 120 mph in standard tune. Manual Utility: Essential resource for owners and mechanics undertaking maintenance, repair, or restoration. 📋 Manual Details Coverage Areas Primary Coverage: Jaguar XK120 (1948-1954) Page Count Total Pages: 457 Manual Type Type: Workshop Service Manual / Repair Manual Language Primary Language: English Format File Format: PDF Download Method: Instant Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, tuning, lubrication, cooling system, fuel system, ignition system Transmission: Manual gearbox service, clutch assembly, driveshafts Suspension: Front and rear suspension, steering system, shock absorbers Brakes: Hydraulic brake system, front and rear brake drums, master cylinder, wheel cylinders, parking brake Electrical: Wiring diagrams, lighting system, starting and charging system, instruments, ignition system Body And Chassis: Frame inspection and repair, body panel removal and installation, doors, windows, convertible top Procedures Included Maintenance: Regular servicing, lubrication schedules, fluid checks and changes Troubleshooting: Diagnostic procedures for common faults and issues Repair: Detailed step-by-step repair instructions for all major components Disassembly Assembly: Comprehensive guides for taking apart and reassembling vehicle systems Adjustments: Carburetor tuning, ignition timing, brake adjustments, suspension alignment Technical Depth Depth: Comprehensive, from basic maintenance to detailed component rebuilds and diagnostics 📊 Manual Specifications File Format PDF Quality: High resolution, printable Print Quality Printable: Yes, all pages printable Readability: Clear text and images, zoomable Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) Compatibility Operating Systems: Windows, Mac, Linux OS Required Software: Adobe Reader ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-Cylinder, DOHC (Double Overhead Camshaft) Engine Displacement: 3442 cc (211.4 cu in) Bore X Stroke: 83 mm x 106 mm (3.27 in x 4.17 in) Performance Horsepower Est: 160 bhp @ 5200 rpm (standard tune) Torque Est: 200 lb-ft @ 3500 rpm (approximate) Fuel System Carburetion: 2 x SU H4 Carburetors Fuel Type: Premium Unleaded Gasoline (historically, leaded gasoline) Lubrication Oil Capacity With Filter: 7 US quarts (6.6 Liters) Cooling System Coolant Capacity: Approximately 12 US quarts (11.3 Liters) 🔧 Transmission Standard Type: 4-Speed Manual Synchromesh Optional Options: N/A for the standard XK120; later models might have had minor updates. Features Clutch: Single Dry Plate Fluid Specifications Gearbox Oil Type: GL-4 Hypoid Gear Oil (e.g., SAE 90) 📐 Dimensions Exterior Wheelbase: 2540 mm (100 inches) Overall Length: 3962 mm (156 inches) Overall Width: 1613 mm (63.5 inches) Overall Height: 1232 mm (48.5 inches) (approx. for Roadster) Weights Curb Weight Est: 1180 - 1270 kg (2600 - 2800 lbs) depending on body style Gross Vehicle Weight Rating: N/A (Typically not specified for this era) 🛡️ Safety Features Ratings Crash Test Ratings: Not applicable for this era of vehicle. Active Features Braking System: Hydraulic drum brakes on all four wheels. Steering: Worm and roller steering system. Passive Features Seat Belts: Not standard equipment; often added as an aftermarket modification. Airbags: Not available. Manual Warnings Cautionary Notes: Numerous cautions and warnings for safe operation, tool usage, and component handling are highlighted throughout the manual. 💡 Technology Features Infotainment Audio System: Original radios (if fitted) were typically AM band; most modern restorations feature period-correct or upgraded systems. Driver Assistance Features: None by modern standards. Focus is on driver control and mechanical feedback. Connectivity Features: Not applicable. 🔧 Maintenance Service Intervals Oil Change Interval: Recommended every 3,000 miles or 6 months (consult manual for exact schedule). Grease Points: Regular greasing of chassis lubrication points as per periodic maintenance chart. Fluid Specifications Engine Oil Type: Multi-viscosity oil (e.g., SAE 20W-50 or 20W-60 for classic engines, verify current recommendations). Coolant Type: Water/Antifreeze mixture (e.g., 50/50) with corrosion inhibitors suitable for classic vehicles. Brake Fluid Type: DOT 3 or DOT 4 Hydraulic Brake Fluid (ensure compatibility with older seals). Chassis Grease: High-temperature chassis grease. Known Issues Common Wear Items: Kingpins, bushings, brake components, clutch wear, radiator leaks. Engine Reliability: The XK engine is robust but requires diligent maintenance and correct oil viscosity. Electrical Reliability: Original wiring can degrade; maintenance of the charging system is crucial. Manual Recommendations Part Replacement: Emphasis on using correct OEM fasteners and replacing sealing components during repairs. Tool Usage: Strict adherence to using correct special service tools and calibrated precision instruments. 📚 Vehicle History Brand Heritage Jaguar Legacy: Jaguar Cars Limited, founded by Sir William Lyons, built a reputation for performance and luxury sports...