🏷️ Basic Information Identification Make: Jaguar Model: Saloon (Mk1, Mk2, 240, 340) Production Years Covered: 1955-1969 Codes Chassis Codes: Mk1: 3114, Mk2: J7032 onwards, 240/340: J6134 onwards 👋 Introduction Market Position Historical Segment: Premium executive saloon car. Competitive Analysis Competitors: Competed against other luxury marques like Rover, Humber, and imported models from Mercedes-Benz and BMW in its era. Key Features Design Philosophy: Emphasized performance, luxury, and distinctive British styling. Manual Value Proposition: Provides professional-grade repair and maintenance information essential for preserving and restoring these classic Jaguars. 📋 Manual Details Coverage Areas Covered Models: Jaguar Mk1 Saloon, Jaguar Mk2 Saloon, Jaguar 240, Jaguar 340 Covered Engine Variants: 2.4 Litre, 3.4 Litre, 3.8 Litre (Mk2), 3.4 Litre (240/340) Page Count Estimated Page Count: Highly comprehensive, likely exceeding 500 pages based on typical professional workshop manuals of the era. Manual Type Manual Type: Service Repair Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Management: Engine overhaul, tuning, ignition system, fuel system (carburetors), cooling system, lubrication system. Drivetrain: Clutch, gearbox (manual and automatic options), overdrive, rear axle and differential. Braking System: Hydraulic brake system, brake assembly (discs front, drums rear), handbrake, brake fluid specifications. Steering Suspension: Steering box, steering linkage, front suspension (independent wishbone), rear suspension (live axle, semi-elliptic springs), shock absorbers. Electrical System: Wiring diagrams for all models and years, battery, generator/alternator, starter motor, lighting, instruments, accessories. Bodywork Chassis: Body and frame construction, panel repair, doors, windows, interior trim, bumpers, jacking points. Procedures Included Maintenance Procedures: Routine servicing, oil changes, filter replacements, lubrication points, valve adjustments, ignition timing. Repair Procedures: Engine rebuilds, gearbox overhauls, brake caliper/cylinder refurbishment, suspension component replacement, electrical component repair. Troubleshooting: Systematic fault finding for common and uncommon issues across all major vehicle systems. Technical Depth Depth Of Information: Professional level, covering full diagnostics, component-level repair, and detailed specifications for rebuilding major assemblies. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Likely text-searchable for efficient information retrieval. Print Quality Image Resolution: High quality pictures and diagrams, suitable for printing and clear viewing of details. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Mk1 Engine: XK 3.4 Litre (1955-1959), 2.4 Litre (1957-1959) Mk2 Engines: 2.4 Litre (XK 3.8 '2.4' modified), 3.4 Litre (XK 3.4), 3.8 Litre (XK 3.8) 240 340 Engines: 2.4 Litre (derived from Mk2 2.4), 3.4 Litre (derived from Mk2 3.4) Performance Mk2 3.8 Performance: Approx. 220 bhp (gross), Top Speed: ~120 mph (193 km/h) Mk2 3.4 Performance: Approx. 183 bhp (gross), Top Speed: ~110 mph (177 km/h) Mk2 2.4 Performance: Approx. 133 bhp (gross), Top Speed: ~95 mph (153 km/h) Fuel System Carburetion: Typically twin SU carburetors (e.g., H6, HD6) depending on engine displacement. Fuel Type: Leaded Petrol (historically), unleaded requires adjustments/additives. 🔧 Transmission Standard Manual Transmission: 4-speed manual, often with optional overdrive (Laycock de Normanville Type). Optional Automatic Transmission: BorgWarner DG (2.4/3.4 Litre), Type 35/37 (3.8 Litre), 3-speed automatic available on most models. Features Gear Ratios: Specific gear ratios vary by engine and transmission type; manual includes close-ratio options. 📐 Dimensions Exterior Wheelbase: Mk1: 104 inches (2642 mm), Mk2/240/340: 107 inches (2720 mm) Overall Length: Mk1: Approx. 173 inches (4394 mm), Mk2: Approx. 184 inches (4674 mm) Weights Kerb Weight: Approx. 3000-3400 lbs (1360-1540 kg) depending on model and specification. 🛡️ Safety Features Ratings Era Safety Standards: Reflects safety standards of the 1950s/60s, generally without modern crumple zones or advanced restraint systems. Focus on robust chassis and braking. Active Features Braking System: Girling hydraulic disc brakes on front wheels from introduction (Mk1), often on all four wheels on later Mk2/240/340 models. Powerful for the era. Passive Features Chassis Construction: Body-on-frame construction with integrated chassis for strength. 💡 Technology Features Infotainment Original Audio: Factory fitted radios were optional and basic by modern standards (e.g., AM radio). Driver Assistance ABS: Anti-lock Braking Systems (ABS) were not available during this production period. Power Steering: Optional on some models, notably the 3.8 Litre Mk2. Often recirculating ball type. 🔧 Maintenance Service Intervals Oil Change Interval: Historically, every 3,000 miles or 6 months. Modern practice may suggest more frequent checks. Grease Points: Requires regular chassis lubrication at specified points (e.g., kingpins, prop shaft UJs, steering joints). Fluid Specifications Engine Oil: Viscosity dependent on climate, typically SAE 20W-50 or 20W-50 HD. Consult original workshop manuals for specific grades. Coolant: Water/antifreeze mixture (50/50). Specific anti-corrosion additives may be beneficial. Brake Fluid: DOT 3 or DOT 4 hydraulic fluid for brake and clutch systems. Gearbox Oil: API GL-4 or GL-5, SAE 90 or 80W-90 gear oil for manual transmissions. Automatic transmission fluid (ATF) for BorgWarner units. Known Issues Body Corrosion: Prone to rust in sills, wheel arches, floor pans, and around window seals. Engine Oil Leaks: Common due to aged seals and gaskets, particularly around...