🏷️ Basic Information Identification Make: Jaguar Model: XK Series Model Variant: XK120, XK140, XK150, XKSS Production Years: 1948-1961 👋 Introduction Market Position Target Audience: Jaguar XK Series owners, classic car enthusiasts, professional mechanics, restoration specialists. Competitive Analysis Advantage: Provides essential factory-level technical information for a highly collectible and often complex classic vehicle. Key Features Information Source: Based on original factory workshop manuals, offering authentic repair procedures. Usability: Designed for both experienced mechanics and do-it-yourself enthusiasts with clear, step-by-step instructions and detailed illustrations. Accessibility: Instant download provides immediate access for on-the-spot repairs or planning. 📋 Manual Details Coverage Areas Model Years Covered: 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961 Specific Models Covered: Jaguar XK120 (Fixed Head Coupe, Drophead Coupe, Open Two-Seater), Jaguar XK140 (Fixed Head Coupe, Drophead Coupe, Open Two-Seater), Jaguar XK150 (Fixed Head Coupe, Drophead Coupe, Open Two-Seater), Jaguar XKSS Page Count Estimated Page Count: Extensive (specific count not provided, but described as comprehensive) Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: 3.4L & 3.8L DOHC Straight-6 (XK Engine family) Transmission: Manual (Moss, Jaguar Gearbox), Automatic (Laycock de Normanville Overdrive) Suspension: Front: Independent (SS type, torsion bar), Rear: Live Axle (leaf springs) Brakes: Front: Disc Brakes (Dunlop), Rear: Drum Brakes Steering: Worm and Roller Electrical: 12V System, Ignition, Lighting, Charging System, Instruments Fuel System: Carburetion (SU, Weber), Fuel Pump, Fuel Tank Cooling System: Radiator, Water Pump, Thermostat, Cooling Fan Exhaust System: Manifolds, Pipes, Mufflers Chassis And Body: Body Construction, Frame (if applicable), Doors, Hood, Trunk, Bumpers Wheels And Tires: Wheel types, Tire sizes, Wheel alignment Procedures Included Maintenance: Oil changes, Lubrication, Filter replacements, Spark plug replacement, Coolant flushes Troubleshooting: Diagnosis of common problems, electrical faults, engine running issues Repair: Engine overhaul, Transmission rebuild, Brake system repair, Suspension component replacement Disassembly And Assembly: Step-by-step instructions for complete component disassembly and reassembly Technical Data And Specifications: Torque values, clearances, engine timing, electrical wiring diagrams Technical Depth Depth: Comprehensive: Covers routine maintenance to complete engine and gearbox rebuilds. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Print Quality Image Clarity: High quality diagrams and instructions, ensuring clear visualization of components and procedures. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Features Searchability: Likely text-searchable PDF for quick information retrieval. Printability: Pages can be printed for use in a workshop environment, protecting the digital file. ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-Cylinder, DOHC (Double Overhead Camshaft) Displacement Liters Xk120 140: 3.4 Liters (3442 cc) Displacement Liters Xk150: 3.8 Liters (3781 cc) Performance Horsepower 3.4L Variant: Approx. 160-220 bhp (depending on tuning and variant) Horsepower 3.8L Variant: Approx. 220-265 bhp (depending on tuning and variant) Torque 3.4L Variant: Approx. 190-205 lb-ft Torque 3.8L Variant: Approx. 240-260 lb-ft Fuel System Carburetion Common: Dual SU Carburetors (e.g., H6, HD6) Carburetion Alternative: Weber Carburetors (on some performance variants) 🔧 Transmission Standard Type: 4-Speed Manual Gearbox Manufacturer: Moss (pre-1959), Jaguar (later models) Optional Type: Laycock de Normanville Overdrive (available on some models, typically 4-speed manual) Features Gear Ratios: Specific gear ratios will be detailed in the manual for each model and transmission type. Fluid Specifications Transmission Fluid: Likely GL-4 gear oil (specific viscosity will be listed, e.g., SAE 90) Overdrive Fluid: Specific fluid for Laycock de Normanville overdrive will be detailed. 📐 Dimensions Exterior Wheelbase Common: Approx. 88 inches (XK120/140), 90 inches (XK150) Length: Varies by model variant, typically around 155-165 inches. Width: Varies by model variant, typically around 60-65 inches. Weights Curb Weight: Approx. 3000-3300 lbs (depending on body style and equipment) 🛡️ Safety Features Ratings Crash Test Standards: N/A (Vehicles predate modern crash testing standards) Active Features Braking System: Early XK120/140 had drum brakes, XK140 onwards often featured Dunlop disc brakes on the front, which were a significant safety improvement. Passive Features Seat Belts: Not standard from factory on most models in this era; aftermarket installation often retrofitted. 💡 Technology Features Infotainment Audio System: Original cars typically featured AM radio, if fitted. Modern upgrades are common. Driver Assistance ABS: Not applicable for this era of vehicle. Power Steering: Not standard, but available as an option on later XK140 and XK150 models. Manual will detail its operation if equipped. 🔧 Maintenance Service Intervals Oil Change: Typically every 2,000-3,000 miles or annually. Grease Points: Regular lubrication of chassis components (e.g., kingpins, steering joints) will have specific intervals detailed. Fluid Specifications Engine Oil: Commonly SAE 20W-50 or similar, depending on climate and engine condition. Manual will specify exact grades. Coolant: Water-glycol mixture. Specific type and ratio will be detailed. Brake Fluid: DOT 3 or DOT 4, depending on system configuration (especially with disc brakes). Known Issues Engine Oil Leaks: Common due to age and worn seals/gaskets, particularly around the oil pan and...