🏷️ Basic Information

Make:

Jaguar

Model:

Mark 2

Variant:

240 / 340

Generation Name:

Jaguar Mark 2

Chassis Codes:

JDN (various sub-designations)

👋 Introduction

Positioning:

Essential resource for owners and enthusiasts of the classic Jaguar Mark 2 and its variants (240/340), enabling DIY maintenance and repair.

Competitors:

Other manufacturer-produced workshop manuals, Haynes manuals, or specialist Jaguar publications of the era.

Manual Advantages:

Provides factory-level detail, diagnostics, and procedures, often surpassing aftermarket manuals in accuracy and scope. PDF format offers convenience and portability.

📋 Manual Details

Covered Models:

Jaguar Mark 2, 240, 340

Covered Years:

1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969

Covered Trims:

All Trims

Covered Engines:

All Engine Types (2.4 Litre, 3.4 Litre, 3.8 Litre variants implied by model designations and era)

Covered Transmissions:

All Transmission Types (Manual and Automatic)

Estimated Page Count:

Hundreds of pages (typical for comprehensive workshop manuals of this era)

Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine Service/Repair, Transmission Service/Repair, Differential/Drive, Axle

Chassis And Suspension:

Brake System, Suspension, Steering, Chassis/Body

Electrical And Electronics:

Electrical System, Wiring Diagram, Engine Control System

Comfort And Convenience:

Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioning, Interior, Restraint System

Fuel System Details:

Fuel tank, fuel pump (mechanical or electric depending on year/engine), fuel lines, carburettor overhaul and tuning (SU HD6/CD175 or Zenith-Stromberg variants).

Cooling System Details:

Radiator, water pump, thermostat, hoses, fan (engine-driven), heater matrix, coolant capacities and flush procedures.

Electrical System Details:

Wiring diagrams for all circuits (lighting, ignition, starting, charging, instrumentation, accessories), Lucas dynamo/alternator charging systems, starter motor, ignition coil, distributor, spark plugs, battery specifications.

Maintenance:

General Maintenance, Periodic Lubrication, Service Intervals

Troubleshooting:

Troubleshooting, Diagnostic Procedures

Repair And Rebuild:

Disassembly, Assembly, Cleaning, Reinstallation, Detailed Repair Procedures, Step-by-Step Instructions

Engine Rebuild:

Detailed disassembly, inspection, measurement, and reassembly of engine components including cylinder head, pistons, crankshaft, camshaft, timing chain, main and con-rod bearings.

Transmission Repair:

Overhaul of manual gearboxes (including overdrive unit) and BorgWarner automatic transmissions, including torque specifications, clutch replacement.

Brake System Repair:

Front and rear disc brake caliper overhaul, pad replacement, fluid flushing, handbrake adjustment, brake servo operation.

Suspension And Steering Overhaul:

Kingpin replacement, trunnion lubrication/replacement, shock absorber servicing, steering box adjustment and overhaul, wheel alignment data.

Depth:

Comprehensive: Covers routine maintenance, diagnostics, and complete mechanical and electrical overhauls, mirroring factory service standards.

📊 Manual Specifications

Format:

PDF

Searchable:

Likely, depending on the original scan quality and OCR processing.

Printable:

Full Printable

Zoom Capability:

Yes (Zoom In/Out)

Binding:

Digital Download (No physical binding)

Paper Type:

N/A (Digital format)

⚙️ Engine Specifications

Engine Options:

Jaguar XK Straight-6 (variants: 2.4 Litre, 3.4 Litre, 3.8 Litre).

Typical Horsepower:

2.4L: ~112 bhp, 3.4L: ~210 bhp, 3.8L: ~220-230 bhp (specific output varied by tuning and year)

Typical Torque:

Varies significantly by engine displacement.

Fuel Delivery:

Carbureted (SU or Zenith-Stromberg) for most variants; Fuel Injection was not standard for the Mark 2 or its successors in this period.

🔧 Transmission

Transmission Types:

4-speed Manual (often with optional Overdrive), 3-speed BorgWarner Automatic

Optional Gearbox:

Overdrive unit (Laycock de Normanville) often paired with manual transmissions.

Transmission Fluid Type:

Dexron III/Mercon equivalent for automatic; gear oil for manual (specific grades vary).

📐 Dimensions

Wheelbase:

Approx. 107 inches (2720 mm)

Length:

Approx. 185.5 inches (4712 mm)

Width:

Approx. 66 inches (1676 mm)

Height:

Approx. 57 inches (1448 mm)

Curb Weight:

Approx. 3,100 - 3,500 lbs (1400 - 1590 kg) depending on engine and specification.

🛡️ Safety Features

Crash Safety:

N/A (Modern crash testing standards were not in place for vehicles of this era.)

Braking System:

Four-wheel Disc Brakes (standard from 1961 onwards, often Girling or Dunlop systems).

Restraints:

Lap belts were optional or standard depending on market and year. No airbags.

💡 Technology Features

Audio System:

Original equipment typically featured a Lucas AM radio. Aftermarket upgrades are common.

Driver Aids:

None by modern standards. Power steering was an option on some models.

Connectivity Features:

None.

🔧 Maintenance

Oil Change Interval:

Typically every 3,000 miles or 6 months (specific to engine type and oil used). Manual will detail exact recommendations.

Lubrication Points:

Regular chassis lubrication is critical. Manual will provide a detailed schedule and grease types.

Engine Oil Type:

Viscosity grades like 20W-50 or 10W-30 are common; the manual will specify the exact API service classification and viscosity for each engine variant.

Coolant Type:

Ethylene Glycol-based antifreeze with corrosion inhibitors. Manual will specify the correct mixture ratio and potentially specific Jaguar coolant part numbers.

Brake Fluid Type:

DOT 3 or DOT 4 glycol-based brake fluid. Manual will specify.

Common Wear Items:

Bushings (suspension, steering), Kingpins, Carburetor adjustments, Ignition system components, Cooling system hoses, Chrome trim degradation.

Potential Problems:

Rust ingress (especially sills, wheel arches), Lucas electrical component reliability, Overheating if cooling system is neglected.

📚 Vehicle History

Heritage Summary:

Jaguar, a marque renowned for its performance, luxury, and elegant styling, has a long history of producing iconic sports and executive saloons.

Predecessor:

Jaguar Mk 1

Successor:

Jaguar XJ6 (Series 1)

Production Period:

1959-1969

Manufacturing Location:

Coventry, England

Notable Variants:

Mark 2 (3.4, 3.8), 240 (economical 2.4L), 340 (updated 3.4L).

🏆 Awards & Recognition

Awards Summary:

The Jaguar Mark 2 was critically acclaimed for its performance, handling, and elegant styling, often considered a benchmark sports saloon of its era. It was a popular choice for police forces in the UK due to its speed.