🏷️ Basic Information

Make:

Jaguar

Model:

Saloon Mk1, Mk2, 240, 340

Production Years Covered:

1955-1969

👋 Introduction

Target Audience:

Owners and mechanics of Jaguar Mk1, Mk2, 240, and 340 models seeking comprehensive repair and maintenance information. Appeals to classic car enthusiasts and restoration specialists.

Value Proposition:

Provides the exact, factory-specific information that professional technicians rely on, eliminating guesswork and generic advice. Offers a 'complete' solution for A-Z repairs.

Information Type:

Specific to Jaguar Saloon Mk1/Mk2/240/340, not generic. Includes step-by-step instructions, diagrams, illustrations, and wiring schematics.

📋 Manual Details

Models Covered:

Jaguar Saloon Mk1, Mk2, 240, 340

Model Years Covered:

1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969

Estimated Page Count:

Extensive (factory-level detail, likely several hundred pages)

Type:

Complete Workshop Service & Repair Manual

Language:

English

Format:

PDF

Searchability:

PDF format generally allows for text searching of keywords if the PDF is text-searchable (OCR'd). This greatly enhances usability.

📖 Manual Coverage

Powertrain:

Engine (all variants), Fuel System, Cooling System, Lubrication System, Ignition System, Starting System, Charging System, Manual Transmission, Automatic Transmission, Clutch, Driveshaft, Differential, Axles

Chassis:

Suspension (front & rear), Steering System (including power steering), Brakes (hydraulic, parking brake), Wheels & Tires

Electrical:

Wiring Schematics, Lighting, Instruments, Gauges, Horn, Wipers & Washers, Power Distribution, Multiplex/CAN Communication (as applicable to later models)

Body And Interior:

Body Panels, Doors, Hood, Glass, Mirrors, Interior Trim, Seats, Seat Belts, Air Conditioning, Restraint Systems (if equipped)

Emission Control:

Details related to emission control systems specific to the regulations of the period and market, though likely less complex than modern systems.

Cooling System:

Covers radiator, water pump, thermostat, hoses, and fan system maintenance and repair.

Lube System:

Details on engine oil pump, oil filter, and lubrication passages, including oil pressure testing.

Intake Exhaust:

Covers intake manifold, exhaust manifold, and exhaust system component replacement and gasket sealing.

Steering Column:

Details on steering column components, ignition switch, and steering wheel removal/installation.

Instrument Panel:

Covers removal, installation, and repair of gauges, warning lights, and associated wiring.

Meter Audio Visual:

May include basic information on original radio installations and speaker systems.

Windshield Glass Mirror:

Procedures for windscreen removal/installation, seal replacement, and mirror adjustments/replacement.

Engine Hood Door:

Covers hood latch mechanisms, hinges, door hinges, latches, and locks maintenance and adjustment.

Exterior Interior:

Includes procedures for trim, badging, bumpers, and basic interior panel removal and refitting.

Control System:

Details on throttle linkage, choke operation, and other mechanical control systems.

Maintenance:

Routine maintenance schedules, fluid changes, filter replacements, lubrication points

Diagnosis And Repair:

Step-by-step repair procedures for all major mechanical and electrical components, troubleshooting guides, diagnostic procedures

Technical Specifications:

Torque specifications, clearances, timing settings, fluid capacities, electrical specifications

Engine Overhaul:

Detailed procedures for engine disassembly, inspection, component replacement (pistons, rings, bearings, valves), cylinder head work, and reassembly.

Transmission Repair:

Step-by-step guides for manual gearbox rebuilds (gear selection, synchromesh, shafts) and automatic transmission servicing and repair.

Suspension And Steering:

Procedures for replacing kingpins, ball joints, bushings, shock absorbers, steering box adjustment, and power steering pump/rack overhaul.

Brake System Rebuild:

Detailed instructions for rebuilding master cylinders, wheel cylinders, brake calipers, and replacing brake lines and hoses.

Carburetor Tuning:

Comprehensive guidance on adjusting and rebuilding SU carburetors, including jet setting, float level adjustment, and mixture control.

Depth:

Factory-level, comprehensive; suitable for professional technicians and experienced DIY enthusiasts. Covers complete disassembly, overhaul, and reassembly of all vehicle systems.

Diagnostics:

Includes troubleshooting flowcharts and symptom-based diagnostics for common issues across all systems.

Wiring Diagrams:

High-quality, detailed wiring schematics are a key feature, essential for electrical system diagnosis and repair.

📊 Manual Specifications

Format Details:

PDF (Portable Document Format), allowing for digital viewing and printing.

Printability:

Fully printable; users can print specific pages or sections as needed. Images and diagrams can be enlarged for clarity.

Binding:

N/A (Digital PDF format)

Paper Type:

N/A (Digital PDF format)

⚙️ Engine Specifications

Variants:

Includes coverage for the XK series inline-six engines, commonly 3.4L and 3.8L. The 240 and 340 models specifically refer to the 2.4L (240) and 3.8L (340) displacements.

Horsepower Range:

Approximately 100-130 hp for 2.4L, 210-220 hp for 3.4L and 3.8L variants (depending on specific tune and year).

Fuel Delivery:

Carburetor-based fuel delivery, typically SU carburetors. Manual covers tuning, rebuilding, and maintenance of these systems.

Codes:

Common engine designations like XK120 (precursor influence), XK140, XK150, and specific designations for the 2.4L (240) and 3.8L (340) variants.

🔧 Transmission

Type:

Manual Transmission (Moss Gearbox) and Optional Automatic Transmission (e.g., Borg-Warner DG250).

Availability:

Automatic transmission was an optional upgrade for many models.

Manual Gearbox Details:

Coverage for clutch operation, gearbox overhaul, and maintenance. The Moss gearbox is known for its unique shift pattern.

📐 Dimensions

Wheelbase:

Varies slightly by model and generation, but generally around 107 inches (2718 mm) for Mk1/Mk2.

Overall Length:

Approximately 182-185 inches (4623-4699 mm).

Curb Weight:

Typically in the range of 3000-3400 lbs (1360-1540 kg).

🛡️ Safety Features

Crash Testing:

Modern crash safety ratings are not applicable to vehicles of this era. Manual focuses on mechanical safety systems like brakes and steering integrity.

Braking System:

Hydraulic disc brakes on the front axle (a pioneering feature for its time), drum brakes on the rear. Manual covers hydraulic system maintenance, caliper/wheel cylinder rebuilds, and brake fluid specifications.

Seat Belts:

Seat belt installation and maintenance may be covered, though often a post-production upgrade for earlier models.

💡 Technology Features

Radio Systems:

Basic radio systems typical for the era. Manual may cover installation or troubleshooting of original radio units.

Features:

No modern driver assistance systems. Focus is on core mechanical and electrical engineering.

Features:

No electronic connectivity features like Bluetooth or USB.

🔧 Maintenance

Oil Change:

Typically every 3,000 miles or 6 months, with emphasis on using appropriate oil viscosity and quality oil filters. Manual will specify exact intervals and oil types.

Engine Oil:

Manual will detail specific oil viscosity grades (e.g., SAE 20W-50 or 20W-60, depending on ambient temperature and engine condition) and API service classifications suitable for engines of this era.

Coolant:

Specification for the correct coolant mixture (water and antifreeze) and potential additive requirements. Focus on system flushing and anti-corrosion properties.

Brake Fluid:

Specifies DOT 3 or DOT 4 brake fluid for the hydraulic system. Emphasis on regular replacement to prevent moisture absorption and corrosion.

Transmission Fluid Manual:

Specification for gear oil for the manual gearbox (e.g., GL-4 rated, viscosity dependent on temperature).

Transmission Fluid Automatic:

Specification for automatic transmission fluid (ATF) for optional transmissions, typically DEXRON II or equivalent.

Differential Fluid:

Specification for hypoid gear oil for the rear axle differential.

Common Wear Items:

Areas often requiring attention include suspension bushings, steering components, brake system seals, cooling system hoses, and potential oil leaks from the engine and gearbox. Manual provides diagnostic and repair procedures for these.

Electrical Gremlins:

Older wiring harnesses can degrade over time. The manual's wiring schematics are crucial for diagnosing and repairing electrical faults.

📚 Vehicle History

Jaguar Legacy:

Jaguar has a rich history of producing luxurious, performance-oriented saloons and sports cars. The Mk1 and Mk2 are iconic representations of this heritage.

Mk1 To Mk2 Transition:

The Mk1 (1955-1959) evolved into the Mk2 (1959-1967), featuring updated styling, increased glass area (especially the greenhouse), and more powerful engine options. The 240 and 340 are later iterations, often with cosmetic or minor mechanical revisions.

Manufacturing Locations:

Primarily manufactured in Coventry, England.