🏷️ Basic Information Identification Make: Jaguar Model: XK140 Model Years Covered: 1954, 1955, 1956, 1957 Generation Generation: First Generation XK140 👋 Introduction Market Position Market Position: A highly sought-after classic sports car, representing a pinnacle of post-war British automotive engineering and design. Competitive Analysis Competitive Analysis: Competed with other high-performance luxury sports cars of its era, offering a blend of elegance, speed, and refined handling. Key Features Key Features: Iconic XK engine, beautiful flowing lines, exceptional performance for its time, luxurious interior appointments. Handling Characteristics: Renowned for its confident road holding and comfortable ride, benefiting from rack-and-pinion steering and a well-engineered suspension. 📋 Manual Details Coverage Areas Coverage Areas: Comprehensive repair and overhaul of Jaguar XK140 1954-1957 models, including proprietary component manufacturer instructions integrated. Page Count Page Count: Not Specified (typically extensive for workshop manuals of this era) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Delivery Delivery Method: Fast and Free Electronic Delivery via Email 📖 Manual Coverage Systems Covered Systems Covered: Engine (disassembly, reassembly, tuning), Transmission (disassembly, reassembly), Fuel System, Ignition System, Lubrication System, Exhaust System, Electrical System, Bodywork, Cooling System, Suspension, Steering, Brakes, Chassis. Engine Management: Detailed procedures for tuning and adjustments of the carburettors and ignition timing. Electrical Diagnostics: Covers the Lucas electrical system, including wiring diagrams, component testing, and troubleshooting procedures for lighting, ignition, and accessories. Procedures Included Procedures Included: Tune-ups, routine maintenance, removal & installation, assemblies & disassemblies, component overhaul, diagnostic procedures, repair instructions, troubleshooting, special tool usage. Engine Rebuild: Complete disassembly, inspection, measurement, and reassembly of the XK engine, including crankshaft, connecting rods, pistons, camshafts, and cylinder head. Body Repair: Information on body panel alignment, repair techniques, and potentially trim removal/installation. Technical Depth Technical Depth: Advanced diagnostics, complete engine and transmission disassembly/reassembly, detailed repair procedures, component-specific instructions. Torque Specifications: Includes torque values for all critical fasteners and engine components, essential for proper assembly. Wiring Diagrams: Includes detailed wiring diagrams for the entire vehicle's electrical systems. 📊 Manual Specifications File Format File Format: PDF Searchability: Likely text-searchable PDF allowing for quick navigation to specific topics. Print Quality Print Quality: Printable (high-resolution PDF for clear reproduction) Binding Type Binding Type: Digital Delivery (Not Applicable to physical binding) Paper Type Paper Type: Not Applicable (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: DOHC Inline 6-Cylinder Engine Code: XK Performance Displacement: 3.4 Liters (3442 cc) Bore X Stroke: 3.46 in x 4.17 in (88 mm x 106 mm) Compression Ratio: 7.5:1 (standard), 8.0:1 (optional) Horsepower: 190 bhp @ 5000 rpm (Standard Engine), 210 bhp @ 5750 rpm (Optional '140' Engine with Dual Exhaust) Torque: 203 lb-ft @ 3000 rpm (Standard Engine), 226 lb-ft @ 4000 rpm (Optional '140' Engine) Fuel System Carburetion: Dual SU H6 Carburetors (Standard), Dual Stromberg CDSE Carburetors (Optional on some later models) Fuel Type: Premium Unleaded Gasoline (equivalent to当時のLeaded Premium) Lubrication System Oil Capacity: 12 Imperial Pints (approx. 6.8 Liters) Recommended Oil Viscosity: SAE 20W-50 (or equivalent for modern oils) Engine Code Engine Designation: The XK engine is an evolution of the engine used in the XK120 and later in the E-Type, celebrated for its smooth power delivery and DOHC configuration. 🔧 Transmission Standard Transmission Type: 4-Speed Manual Gear Ratios: Typically around: 1st: 3.34, 2nd: 2.10, 3rd: 1.43, 4th: 1.00, Reverse: 3.34 (Ratios varied slightly between early and late models). Optional Transmission Type: Laycock de Normanville Overdrive (Optional on 4th Gear) Features Clutch: Single Dry Plate Fluid Specifications Transmission Fluid Type: GL-4 Gear Oil (e.g., SAE 90 or 80W-90) 📐 Dimensions Exterior Wheelbase: 8 ft 6 in (2591 mm) Front Track: 4 ft 4.5 in (1334 mm) Rear Track: 4 ft 5 in (1346 mm) Overall Length: 13 ft 9.75 in (4209 mm) Overall Width: 5 ft 0.5 in (1537 mm) Overall Height: 4 ft 3.25 in (1302 mm) Weights Curb Weight: Approximately 3000-3200 lbs (1360-1450 kg) depending on body style. Gross Vehicle Weight: Not specified, but designed for two occupants plus light luggage. Wheel And Tire Wheelbase: 8 ft 6 in (2591 mm) Standard Tire Size: 6.70 x 15 inches (Often fitted with radial equivalents like 205/70VR15) Wheel Bolt Pattern: 4 x 4.5 inch (114.3 mm) 🛡️ Safety Features Ratings Safety Ratings: Not Applicable (Modern safety standards were not in place for vehicles of this era). Active Features Active Features: Powerful hydraulic drum brakes (often with optional front disc brakes from 1957), robust chassis. Passive Features Passive Features: Strong body-on-frame construction, limited impact absorption zones. 💡 Technology Features Infotainment Infotainment System: Period-appropriate AM radio (optional), basic analogue instrumentation. Driver Assistance Driver Assistance: None (This era of vehicle predates modern driver assistance systems). Connectivity Connectivity: None. 🔧 Maintenance Service Intervals Engine Oil Change: Every 3,000 miles (approx. 4,800 km) or annually. More frequent checks recommended. Grease Points: Weekly/Monthly checks and lubrication of numerous grease points on...