🏷️ Basic Information Identification Make: Jaguar Model: XK140 Model Years Covered: 1954-1957 Model Variant: All Styles Covered 👋 Introduction Market Position Target Audience: Do-it-yourself owners and experienced mechanics Competitive Analysis Advantage Over Paper: Less expensive, more convenient, printable on demand Key Features Completeness: Complete official full factory service repair manual Cost Effectiveness: Inexpensive way to keep vehicle working properly, save on mechanic costs Usability: Easy to use, guides reader through procedures Long Term Access: No expiry dates 📋 Manual Details Coverage Areas Primary Focus: Service and Repair Scope: Comprehensive Factory Service Manual Page Count Estimated Pages: Hundreds (Specific count not provided, but described as extensive) Manual Type Type: Workshop Manual / Service Repair Manual Language Language: English Format Digital Format: PDF Accessibility: Printable, Web Browser Access 📖 Manual Coverage Systems Covered Engine Service: Complete Engine Service/Repair Transmission Service: Complete Transmission Service/Repair Brake System: Service and Repair Electrical System: Wiring Diagrams, System Diagnosis and Repair Suspension Steering: Service and Repair of Suspension and Steering Components Cooling System: Service and Repair Fuel System: Fuel Injection and Fuel System Service/Repair Chassis Body: Chassis and Bodywork Repair and Maintenance Drive Axle Differential: Differential and Drive Axle Service/Repair Interior Restraint: Interior Systems and Restraint System Information Emission System: Emission System Information Heater Air Conditioning: Heater and Air Conditioning System Information Engine Control System: Engine Control System Information Procedures Included Maintenance: General Maintenance, Periodic Lubrication Troubleshooting: Detailed Troubleshooting Guidance Repair: Step-by-step repair instructions based on complete disassembly Technical Depth Depth: Full Factory Level Detail, suitable for DIY and experienced mechanics Illustrations: Hundreds of Photos and Illustrations 📊 Manual Specifications File Format Type: PDF Searchability: Implied Searchable Text (PDF) Print Quality Printability: Fully Printable (Entire manual or selected pages) Binding Type Format For Printing: Loose-leaf or bound (user choice) Paper Type Print Medium: Standard paper Software Requirements PDF Reader: Adobe PDF Reader (Free) Compression Utility: Winzip or equivalent (Free) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-6 Cylinder, DOHC (Dual Overhead Camshaft) Engine Type Variants Standard Engine: XK 3.4 Litre (3442 cc) Optional Engine: XK 3.8 Litre (3781 cc) - often found in late XK140 or subsequent models, confirmation within manual would be key. Performance Horsepower 3.4L Est: Approx. 190-210 bhp (depending on tune and specific variant) Torque 3.4L Est: Approx. 200-220 lb-ft (depending on tune and specific variant) Fuel System Carburetion: Typically Twin SU Carburetors (e.g., H6 or HD6) Fuel Injection: Not standard; manual may cover aftermarket conversions if applicable. 🔧 Transmission Standard Transmission Type: 4-Speed Manual Transmission with Overdrive (Laycock-de Normanville overdrive often optional/standard on certain trims) Optional Automatic Transmission: Not available from factory; manual would likely not cover this. Features Overdrive: Overdrive unit (e.g., Laycock de Normanville) typically integrated or available as an option. 📐 Dimensions Exterior Body Styles: Fixed Head Coupe (FHC), Drop Head Coupe (DHC), Open Two-Seater (OTS) Weights Curb Weight Est Ots: Approx. 2,900 - 3,200 lbs (1,315 - 1,451 kg) 💡 Technology Features Infotainment Audio System: Typically a basic AM radio, optional or dealer-fitted. Driver Assistance Features: None; focused on driver engagement and mechanical feedback. Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change Interval Est: Every 3,000 miles or 6 months (typical for period) Fluid Specifications Engine Oil Type: API SF/CD rated oil (or equivalent modern high-zinc content oil for flat-tappet engines) Engine Oil Viscosity: SAE 20W-50 or 10W-30 depending on climate (Manual will specify exact recommendations) Coolant Type: Ethylene Glycol based antifreeze (e.g., green) with water (50/50 mix) Transmission Fluid Type: GL-4 Gear Oil (e.g., SAE 80W-90) Brake Fluid Type: DOT 3 or DOT 4 (Manual will specify, but often DOT 3 for original spec) Known Issues Common Wear Items: Brake components (shoes, drums, master cylinder), suspension bushings, steering components, engine seals, wiring harness integrity. Engine Related: Camshaft wear (early models), oil leaks, cooling system efficiency. Body Related: Rust (particularly in sills, wheel arches, and chassis members). 📚 Vehicle History Brand Heritage Manufacturer Origin: United Kingdom Model Evolution Predecessor: Jaguar XK120 Successor: Jaguar XK150 Production Production Period: 1954-1957 Production Numbers Est Total Production: Approximately 3,000 - 4,000 units across all body styles. 🏆 Awards & Recognition Recognitions Historical Significance: Considered a landmark sports car, blending performance, luxury, and elegant styling. Winner of numerous concours and racing accolades in its era.