🏷️ Basic Information

Make:

Jaguar

Model:

Saloon (Mark 1, Mark 2, 240, 340)

Model Variant:

Mark 1, Mark 2, 240, 340

Chassis Codes:

J73 (Mark 1), J72 (Mark 2), J37 (240/340)

👋 Introduction

Target Audience:

Owners, restorers, mechanics, and enthusiasts of Jaguar Mark 1, Mark 2, 240, and 340 saloons.

Value Proposition:

Provides professional-level repair and maintenance information, offering significant savings on service and repair costs compared to professional garages. Eliminates the need for expensive original workshop manuals.

Feature 1:

Comprehensive coverage from A-Z for all repair procedures.

Feature 2:

High-quality visual aids (photos, illustrations, diagrams) for clarity.

Feature 3:

Instant download for immediate access.

Feature 4:

Cross-platform compatibility (Windows and Mac).

📋 Manual Details

Applicable Years:

1955-1969

Engine Coverage:

2.4 Litre, 3.4 Litre, 3.8 Litre (in Mark 2), 2.4 Litre (240), 3.4 Litre (340)

Model Coverage:

Mark 1 (1955-1959), Mark 2 (1959-1967), 240 (1967-1969), 340 (1967-1969)

Estimated Page Count:

Extensive, likely exceeding 1000 pages when printed (typical for comprehensive workshop manuals of this era)

Type:

Digital Workshop Repair Manual

Language:

English

Format:

Digital (likely PDF)

Searchability:

Likely searchable if in PDF format, allowing quick access to specific topics.

Printability:

Designed to be viewable and printable, allowing users to create hard copies of specific sections for workshop use.

📖 Manual Coverage

Engine:

Engine assembly, disassembly, overhaul, tuning, cooling system, lubrication system, fuel system (carburettors, fuel pumps), exhaust system.

Transmission:

Manual transmission (Moss/Jaguar Box), Overdrive unit (Laycock de Normanville), Automatic transmission (Borg-Warner DG), clutch, drive shafts, universal joints.

Brakes:

Front disc brakes (Girling/Dunlop), Rear drum brakes, hydraulic system, brake fluid specifications, bleeding procedures, parking brake.

Suspension:

Front independent suspension (wishbones, coil springs, shock absorbers, anti-roll bar), Rear live axle, leaf springs, shock absorbers.

Steering:

Steering box (Burman or Marles), steering column, track rods, idler box, power steering (optional - Burman VSS1).

Electrical:

Wiring diagrams, dynamo/alternator charging system, battery, starter motor, ignition system (distributor, coils, spark plugs), lighting system, instruments, switches, horn, wipers.

Bodywork:

Body shell construction, doors, windows, locks, trim, upholstery, bumpers, grille, external trim, ventilation, heating system.

Chassis:

Body-frame integral construction, front subframe, rear axle location.

Maintenance:

Routine servicing, lubrication charts, fluid level checks, filter replacements, tune-up procedures.

Troubleshooting:

Diagnostic charts for common problems, symptom-based fault finding.

Repair:

Step-by-step repair instructions for all major mechanical and electrical components.

Rebuild:

Detailed instructions for engine, gearbox, differential, and brake caliper overhauls.

Restoration:

Guidance for bodywork refurbishment, chrome re-plating, interior trim replacement, and electrical system renewal.

Depth:

Comprehensive, covering all aspects from basic maintenance to full engine rebuilds and body-off restoration. Suitable for professional mechanics and dedicated enthusiasts.

Diagnostic Capability:

Includes diagnostic procedures for engine performance, electrical faults, and mechanical issues.

📊 Manual Specifications

File Type:

Digital Document (e.g., PDF)

Image Quality:

High quality photos, illustrations, and diagrams as stated in the product description.

Binding:

N/A (Digital format - not a physical book)

Paper Quality:

N/A (Digital format - print quality depends on user's printer)

⚙️ Engine Specifications

Engine Codes:

XK Engine family (e.g., XK120, XK140 variants)

Engine Type:

Inline 6-Cylinder, DOHC (Double Overhead Camshaft), Hemispherical combustion chambers.

Displacement 2 4:

2483 cc (2.4 Litres)

Displacement 3 4:

3442 cc (3.4 Litres)

Displacement 3 8:

3781 cc (3.8 Litres) - Primarily Mark 2

Horsepower 2 4 Mk1:

Approx. 112-120 bhp (depending on carburation)

Horsepower 3 4 Mk2:

Approx. 210-220 bhp (depending on carburation, e.g., twin SU or triple SU)

Horsepower 3 8 Mk2:

Approx. 220-230 bhp (depending on carburation)

Torque 3 4 Mk2:

Approx. 215 lb-ft @ 3000 rpm (with twin SU)

Carburettors:

Typically 2x Zenith, 2x SU HV, or 2x SU HD carburetors depending on model and engine size. Some 3.8L variants used 3x SU HD.

Fuel Type:

Leaded gasoline (historical), unleaded with additives or conversion may be required for modern use.

🔧 Transmission

Standard Transmission:

4-speed manual Moss gearbox (pre-select synchromesh on earlier models, full synchromesh on later Mark 2s)

Optional Transmission:

3-speed Borg-Warner Model 8 (later Model 12) automatic transmission

Overdrive:

Optional Laycock de Normanville overdrive unit available for manual transmissions.

📐 Dimensions

Wheelbase:

96 inches (Mark 1), 107 inches (Mark 2, 240, 340)

Length:

Approx. 172 inches (Mark 1), Approx. 180 inches (Mark 2, 240, 340)

Width:

Approx. 64 inches (Mark 1), Approx. 66 inches (Mark 2, 240, 340)

Height:

Approx. 59 inches (Mark 1), Approx. 58 inches (Mark 2, 240, 340)

Curb Weight:

Approx. 3000-3400 lbs (depending on engine and options)

🛡️ Safety Features

Crash Safety Era:

Pre-modern safety standards; features of the era include padded dashboards and safety glass where fitted.

Braking System:

Four-wheel disc brakes (Girling or Dunlop) on most Mark 2 and later models; front discs, rear drums on Mark 1 and some early Mark 2.

Seatbelts:

Not standard fitment; likely an aftermarket or dealer option for the period.

Dashboard:

Padded dashboard for improved impact protection.

💡 Technology Features

Original System:

Basic radio (AM, possibly FM), often a Motorola or Lucas brand, with analogue tuning and volume knobs.

Driver Assistance Features:

None typical of modern vehicles. Focus on mechanical systems.

Connectivity Features:

N/A (Pre-digital era).

🔧 Maintenance

Oil Change Interval:

Typically every 3,000 miles or 6 months (refer to manual for exact spec).

Grease Points:

Regular lubrication of suspension and steering components via grease nipples.

Tune Up Schedule:

Periodic checks of ignition timing, carburettor adjustment, and valve clearances.

Engine Oil:

SAE 20W50 or SAE 20W (depending on climate and specific engine recommendation). Historically, leaded oil additives or oils with ZDDP were recommended for flat-tappet camshafts.

Coolant:

Water/anti-freeze mixture (e.g., 50/50). Specific coolant type should be verified.

Brake Fluid:

DOT 3 or DOT 4 brake fluid (refer to manual for exact specification; ensure it's compatible with older seals).

Gearbox Oil:

EP 80W/90 Gear Oil for manual transmissions; Dexron II or equivalent for Borg-Warner automatic transmissions. Specific grades vary.

Rust:

Prone to rust, particularly in sills, wheel arches, floor pans, and rear wings.

Engine Wear:

Worn valve guides and oil seals leading to smoking on start-up; camshaft wear if lubrication is neglected.

Suspension Bushings:

Wear in suspension and steering bushes leading to sloppy handling.

Overheating:

Can be prone to overheating if cooling system is not maintained; blockages, inefficient radiators, or worn water pumps.

📚 Vehicle History

Heritage:

Jaguar Cars Ltd. has a rich history of producing elegant, high-performance sports and luxury cars, often with racing pedigree.

Mark 1 Origin:

Introduced as Jaguar's first monocoque chassis car, initially known as the 'Jaguar 2.4 Litre' and later the '2.4 Litre Special Equipment' and '3.4 Litre'.

Mark 2 Introduction:

Launched in 1959, an evolution of the Mark 1 with a longer wheelbase, larger windows, and improved styling. Offered with 2.4, 3.4, and later 3.8 litre engines.

240 340 Updates:

Facelifted and re-engineered versions of the Mark 2, with the 240 (2.4L) and 340 (3.4L) offering slightly revised styling, improved performance (240 had higher compression and dual exhausts), and a more competitive price point.

Production Period Mk1:

1955-1959

Production Period Mk2:

1959-1967

Production Period 240 340:

1967-1969

🏆 Awards & Recognition

Design Recognition:

The Mark 2, in particular, is highly regarded for its timeless styling, often cited as one of Sir Alec Issigonis's favourite cars and a design benchmark of its era.

Performance Legacy:

These models were successful in various motorsports and rally events, cementing Jaguar's reputation for performance.