🏷️ Basic Information Identification Make: Jaguar Model: XK120 Production Years: 1948-1954 Codes Chassis Code: XK120 👋 Introduction Market Position Target Audience: Do-it-yourselfer and experienced mechanic Value Proposition: Inexpensive way to keep vehicle working properly Competitive Analysis Alternative To: Overpriced paper textbooks or CD-ROMs delivered via mail Key Features Primary Benefit: Comprehensive, detailed service and repair information Delivery Advantage: Immediate download, no shipping costs or wait times 📋 Manual Details Coverage Areas Covered Years: 1948, 1949, 1950, 1951, 1952, 1953, 1954 Covered Styles: All Styles Page Count Estimated Pages: Hundreds Manual Type Type: Workshop Service Repair Manual Authenticity: Official Full Factory Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Included Transmission Service: Included Brake System: Included Electrical System: Included Wiring Diagrams: Included Suspension: Included Steering: Included Cooling System: Included Fuel System: Included Chassis Body: Included Differential Drive: Included Axle: Included General Maintenance: Included Periodic Lubrication: Included Emission System: Included Heater Air Conditioning: Included Engine Control System: Included Restraint System: Included Interior Components: Included Procedures Included Troubleshooting: Included Repair Procedures: Step-by-step, based on complete disassembly Diagnostic Procedures: Combined with electrical service Technical Depth Level Of Detail: In-depth, professional quality Illustration Support: Hundreds of photos and illustrations Instruction Format: Numbered instructions, detailed substeps Critical Information Highlight: Notes, cautions, and warnings Illustration Matching: Bold figure numbers Part Identification: Enlarged inset illustrations Navigation: Numbered table of contents for fast information retrieval 📊 Manual Specifications File Format Format: PDF Compatibility: All PC based Windows operating systems and Mac Readability Requirement: Adobe PDF Reader Print Quality Printability: Printable without restriction (entirely or select pages) Binding Type Delivery Method: Download link on checkout page Physical Format Option: Can be burned to CD-ROM Paper Type Storage Option: Saves to hard drive ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder Engine Displacement Liters: 3.4 Engine Code: XK Performance Estimated Horsepower: 160-180 hp (depending on specific tuning and variant) Estimated Torque Lb-Ft: 200-220 lb-ft (approximate) Fuel System Fuel Delivery: Dual SU Carburetors (e.g., H4 or HVDA) Fuel Type: Premium Unleaded Gasoline Engine Control System Ignition System: Distributor, Coil, Spark Plugs Cooling System Cooling Type: Water-cooled, pressurized Engine Maintenance Valve Lash Adjustment Procedure: Detailed in manual (typically cold adjustment) 🔧 Transmission Standard Transmission Type: 4-speed Manual Gear Ratios: Specific ratios detailed in manual Clutch Type: Single dry plate, hydraulic actuation Features Synchromesh: Available on higher gears (e.g., 2nd, 3rd, 4th) Fluid Specifications Transmission Fluid Type: GL-4 Gear Oil (specific viscosity to be confirmed in manual) 📐 Dimensions Exterior Wheelbase Inches: 96.0 Overall Length Inches: 166.0 Overall Width Inches: 64.0 Overall Height Inches: 50.0 (approximate, depending on body style) Weights Curb Weight Lbs: 2,800 - 3,000 lbs (approximate) Gross Vehicle Weight Rating Gvwr Lbs: Not typically specified in the same way as modern vehicles, but engine/chassis load capacity implied. 🛡️ Safety Features Ratings Crash Test Ratings: Not applicable to the era of manufacture; no formal crash test ratings. Active Features Braking System Type: Hydraulic, Lockheed type Front Brakes: Drum Rear Brakes: Drum Passive Features Seat Belts: Not standard equipment from factory; available as aftermarket or later option. Airbags: Not applicable; not equipped. Tire Specifications Standard Tire Size: Typically 6.00 x 16 or 6.50 x 16 💡 Technology Features Infotainment Radio: Optional, typically a period-correct AM radio. Dashboard Layout: Classic analog gauges, minimalistic design. Driver Assistance Cruise Control: Not available. Anti Lock Braking System ABS: Not available. Connectivity Bluetooth: Not available. Performance Enhancements Engine Tuning Options: The manual would cover factory specifications for tuning and basic performance adjustments. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or annually (refer to manual for precise intervals). Grease Points Lubrication: Periodic lubrication of suspension and steering components (detailed in manual). Spark Plug Replacement: Refer to manual for recommended intervals and type. Fluid Specifications Engine Oil Type: API SF/CD or similar, 20W-50 or 10W-30 depending on climate (consult manual for exact specifications). Coolant Type: Ethylene Glycol based antifreeze (50/50 mix with distilled water). Brake Fluid Type: DOT 3 or DOT 4 hydraulic fluid. Chassis Lubricant: Lithium-based grease (NLGI #2 is common). Known Issues Common Wear Items: Brake drums and linings, clutch components, kingpins and bushings, fuel system hoses and diaphragms, radiator core. Electrical System Quirks: Lucas electrical components are known for reliability issues; wiring can be brittle with age. Body Corrosion: Susceptible to rust, especially in sills, wheel arches, and around window frames. Tune Up Procedures Carburetor Adjustment: Critical for smooth running, requires precise setup of SU carbs. Ignition Timing: Requires accurate setting using a timing light and knowledge of factory specifications. 📚 Vehicle History Brand Heritage Manufacturer Origin: United Kingdom Brand Reputation: Renowned for performance, luxury, and elegant design in the post-war era. Model Evolution Introduction Context: Launched as a demonstration of Jaguar's engineering prowess with the powerful XK engine, intended to showcase post-war British...