📚 Vehicle Manual Information

JAGUAR Series III V12 E TYPE Service Repair Manual

🏷️ Basic Information

Make:

Jaguar

Model:

E-Type Series III

Engine Variant:

V12

Chassis Type:

2+2 Coupe, Convertible, Fixed Head Coupe

Manual Identifier:

JLM.1049 / JLM 1049 (Likely Original Jaguar Part Number Structure)

👋 Introduction

Market Position:

The Jaguar E-Type Series III V12 was the pinnacle of the E-Type lineage, representing the ultimate expression of British sports car design and performance in its era. It targeted the luxury grand touring market and enthusiasts seeking a powerful, stylish, and refined motoring experience.

Key Competitors:

Ferrari Daytona, Aston Martin V8 Vantage, Lamborghini Miura, Chevrolet Corvette Stingray (C3).

V12 Engine:

Introduction of Jaguar's renowned 5.3-liter V12 engine, offering smooth power delivery and a distinctive exhaust note.

Styling:

Evolution of the iconic E-Type styling, featuring a longer wheelbase, flared wheel arches, and the distinctive V12 grille.

Handling:

Independent suspension on all wheels, rack-and-pinion steering, and disc brakes on all four wheels contributed to excellent handling for its size and power.

Manual Value:

Provides essential, factory-level information for maintaining and repairing a highly sought-after classic automobile, preserving its value and drivability.

📋 Manual Details

Covered Models:

All Jaguar Series III V12 E-Type models, including all engine variants, trim levels, and transmission types.

Estimated Page Count:

Extensive (Typical factory service manuals for this era are 500+ pages, covering all aspects in detail. Specific page count not provided, but implied to be comprehensive.)

Manual Type:

Factory Service Repair Manual / Workshop Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine:

V12 Engine (4.2L & 5.3L variants), fuel injection system (Lucas/Jaguar), ignition system, cooling system, lubrication system, exhaust system.

Transmission:

Manual (Moss) and Automatic (TorqueFlite) transmissions, including overhaul, adjustment, and troubleshooting.

Drivetrain:

Clutch, propeller shaft, differential, rear axle assembly, drive shafts.

Suspension:

Front independent suspension (torsion bar), rear independent suspension (trailing arm), shock absorbers, springs, anti-roll bars, steering geometry.

Brakes:

Front and rear disc brakes (Girling or Dunlop systems), hydraulic circuits, brake booster, parking brake.

Electrical:

Wiring diagrams, lighting system, starting system, charging system (alternator), instrumentation, ignition system components, fuse box layout, accessory circuits.

Body And Chassis:

Body panel removal and installation, chassis lubrication points, door mechanisms, glass, interior trim, seats, convertible top mechanism.

Heating And Ventilation:

HVAC system operation, blower motor, ducting, temperature control.

Maintenance:

Scheduled maintenance (oil changes, filter replacements, lubrication), fluid level checks, tune-up procedures, brake adjustments, ignition timing adjustments.

Troubleshooting:

Diagnostic procedures for common and uncommon faults across all vehicle systems, diagnostic charts, symptom-based troubleshooting.

Repair And Rebuild:

Complete overhaul procedures for engine, transmission, differential, suspension components, brake system components, and steering system. Bodywork repairs and adjustments.

Disassembly And Assembly:

Step-by-step instructions for the complete disassembly and reassembly of major vehicle components.

Technical Depth:

Comprehensive. Covers everything from basic fluid checks and adjustments to full engine and transmission rebuilds, including detailed diagnostic procedures and electrical schematics. Suitable for professional mechanics and highly experienced DIY enthusiasts.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-quality digital reproduction of original factory documentation, featuring clear text and high-resolution diagrams/images.

Binding Type:

Not Applicable (Digital Download)

Paper Type:

Not Applicable (Digital Download)

Searchability:

Likely OCR-enhanced PDF for text searchability, enabling quick access to specific information.

Printability:

Printable without restriction.

⚙️ Engine Specifications

Engine Type:

Jaguar V12, SOHC (Single Overhead Camshaft per bank)

Displacement:

5.3 Liters (5343 cc / 326 cubic inches)

Bore X Stroke:

87.0 mm x 73.5 mm (approx.)

Compression Ratio:

8.75:1 or 9.0:1 (depending on market and specific engine variant)

Horsepower:

244 bhp (DIN) @ 5500 rpm (approx. for European spec); 254 bhp (SAE) @ 5500 rpm (approx. for US spec)

Torque:

304 lb-ft (DIN) @ 3500 rpm (approx. for European spec); 305 lb-ft (SAE) @ 3500 rpm (approx. for US spec)

Fuel Delivery:

Lucas Constant Injection System (CIS) - typically two Stromberg 1.75" CD-2 carburetors on earlier Series III, transitioning to Lucas fuel injection on later models.

Fuel Type:

Unleaded gasoline (when introduced), premium octane required.

Ignition Type:

Distributor-based, coil ignition (Lucas).

Cooling Type:

Pressurized water-cooled system with engine-driven fan and radiator.

🔧 Transmission

Standard Transmission:

4-speed manual (Moss gearbox - rare for Series III V12, more common on earlier models, but some may exist).

Optional Transmission:

3-speed automatic (Chrysler TorqueFlite A727/A904)

Clutch Type:

Single dry plate, hydraulically operated (for manual transmission).

Automatic Transmission Details:

Torque converter automatic, known for its robustness and smooth shifting.

📐 Dimensions

Wheelbase:

105 inches (2667 mm) for 2+2; 96 inches (2438 mm) for Roadster/OTS

Overall Length:

180.5 inches (4585 mm) for 2+2; 166.5 inches (4229 mm) for Roadster/OTS

Overall Width:

66 inches (1676 mm)

Overall Height:

49.75 inches (1264 mm) for 2+2; 48 inches (1219 mm) for Roadster/OTS

Curb Weight:

Approx. 3,500 - 3,800 lbs (1588 - 1724 kg) depending on body style and transmission.

🛡️ Safety Features

Safety Ratings:

Not applicable for the era. Modern crash testing standards were not in place.

Braking System:

Four-wheel disc brakes (Girling or Dunlop), ventilated front discs, often with servo assistance.

Steering System:

Power-assisted rack and pinion steering.

Seat Belts:

Standard lap and sash seat belts for front occupants.

Construction:

Body-on-frame construction with integrated safety cage elements.

💡 Technology Features

Radio:

Typically an AM/FM radio with an optional 8-track player or later cassette player. Features vary by original market specification.

Power Steering:

Standard power-assisted rack and pinion steering system.

Air Conditioning:

Optional, dealer-installed or factory-fitted AC system. Service and recharge procedures are detailed.

Connectivity Features:

N/A (No modern electronic connectivity features).

🔧 Maintenance

Oil Change Interval:

Every 3,000 miles or 6 months, whichever comes first. Refer to manual for specific intervals and conditions.

Grease Points:

Regular lubrication of suspension, steering, and driveshaft U-joints as per manual schedule (typically every 1,000-3,000 miles).

Tune Up Frequency:

Recommended annually or every 6,000 miles, including spark plug replacement, ignition timing, carburetor/injection adjustments.

Engine Oil:

SAE 20W50 API CD or SF (check manual for exact specification for engine condition and climate). Capacity: approx. 10-12 U.S. pints (5.2-5.7 Liters) with filter.

Coolant:

50/50 mix of ethylene glycol antifreeze and distilled water. Capacity: approx. 24-26 U.S. pints (11.4-12.3 Liters).

Brake Fluid:

DOT 3 or DOT 4 (consult manual for preference). Ensure compatibility with original system seals.

Transmission Fluid Auto:

Dexron III / Mercon equivalent. Capacity: approx. 10-12 U.S. pints (4.7-5.7 Liters) for TorqueFlite.

Differential Fluid:

API GL-5, SAE 90 or 80W-90 hypoid gear oil. Capacity: approx. 3.5 U.S. pints (1.6 Liters).

Cooling System:

Potential for overheating due to radiator capacity or fan efficiency. Regular flushing and inspection of hoses are vital.

Carburator Fuel Injection:

Tuning and synchronization of carburetors/injection systems can be complex. Vacuum leaks and fuel system maintenance are critical.

Rust Corrosion:

Common in older British cars. Check sills, wheel arches, floor pans, and chassis outriggers. Proper underbody protection is essential.

Electrical System:

Age-related degradation of wiring insulation, connections, and relays. Wiring diagrams are crucial for troubleshooting.

Suspension Bushings:

Wear in rubber bushings can lead to poor handling and ride quality. Replacement is a common maintenance item.

📚 Vehicle History

Brand Heritage:

Jaguar Cars, a British manufacturer renowned for its luxury sports cars, racing pedigree, and elegant design. Founded by Sir William Lyons.

E Type Generations:

The Series III represents the final evolution of the E-Type, launched in 1971. It succeeded the Series II and was characterized by the adoption of the V12 engine and a revised chassis.

Production Years:

1971-1974

Production Numbers:

Approximately 1,524 V12 E-Type Series III 2+2 Coupes and 2,048 V12 E-Type Series III Roadsters/Convertibles were produced.

Manufacturing Location:

Coventry, England

🏆 Awards & Recognition

Iconic Status:

Widely recognized as one of the most beautiful cars ever made, frequently appearing on 'greatest cars of all time' lists. Considered a cultural icon of the 1960s and 70s.

Collector Value:

Highly sought-after by collectors worldwide, with values varying significantly based on condition, originality, and body style.