🏷️ Basic Information

Make:

Jaguar

Model:

XJS

Year:

1992

Model Code:

XJS-C (Convertible), XJ-SC (Targa), XJS Coupe

Engine Code:

AJ6 (for 4.0L), HEV12 (for 5.3L)

👋 Introduction

Positioning:

The Jaguar XJS of this era represented the pinnacle of British luxury grand touring, offering performance, comfort, and distinctive styling.

Competitors:

Competed with other luxury GTs of the era such as the Mercedes-Benz SL, Porsche 928, and BMW 8 Series, though often at a more accessible price point.

Design Philosophy:

Elegant long-hood, short-deck styling, luxurious interior appointments, and powerful engine options.

Benefit To Owner:

Empowers owners to perform maintenance, diagnose issues, and undertake repairs, saving money on dealership or independent mechanic fees and fostering a deeper understanding of their vehicle.

📋 Manual Details

Covered Models:

All 1992 Jaguar XJS models (Coupe, Convertible, Targa)

Estimated Pages:

Hundreds (as indicated by 'hundreds of pages' and 'over 70 Separate PDF sections')

Type:

Service and Repair Manual

Language:

English

Format:

Digital (PDF sections)

📖 Manual Coverage

Engine:

Detailed coverage for both the 4.0L AJ6 inline-six and the 5.3L V12 HE engines, including fuel injection, ignition, cooling, and lubrication systems.

Transmission:

Coverage for the automatic transmission (likely the GM Turbo-Hydramatic 400 for V12, ZF 4HP22 for 4.0L), including removal, installation, and internal adjustments.

Brakes:

Hydraulic brake system, including ABS (if equipped), brake fluid specifications, caliper and master cylinder overhauls, and bleeding procedures.

Suspension And Steering:

Independent front and rear suspension, steering rack, power steering system, alignment specifications, and component replacement.

Electrical System:

Comprehensive wiring diagrams, component testing, charging system, starting system, lighting, and accessory circuits.

Body And Chassis:

Body panel repair, door mechanisms, convertible top operation (where applicable), glass replacement, and chassis components.

Climate Control:

Air conditioning system service and repair, heater core replacement.

Maintenance:

Scheduled maintenance, oil changes, filter replacements, tune-ups, fluid checks and changes, spark plug replacement.

Troubleshooting:

Diagnostic procedures for common problems, fault code interpretation (where applicable), symptom-based troubleshooting guides.

Repair:

Detailed step-by-step repair instructions for virtually all mechanical and electrical components.

Overhaul And Rebuild:

Instructions for complete engine and transmission overhauls, including component specifications and tolerances.

Installation:

Procedures for installing new or reconditioned parts, including torque specifications.

Depth:

Comprehensive, covering everything from basic maintenance and fluid changes to advanced diagnostics, major component overhauls, and complete electrical system troubleshooting.

📊 Manual Specifications

Digital Format:

PDF (Portable Document Format) - allows for selective printing.

Print Ability:

Designed for printing specific pages as needed, implying good resolution and clarity for technical diagrams and text.

Binding:

Not applicable to digital format; printed pages can be bound as desired by the user.

Paper Recommendation:

Standard printer paper is suitable for printing pages as required.

⚙️ Engine Specifications

Engine Options:

4.0L AJ6 Inline-6 and 5.3L Jaguar V12 HE (High Efficiency).

4.0L Hp:

Approximately 220-230 hp (varies slightly by market and tune).

4.0L Torque:

Approximately 270-280 lb-ft.

V12 Hp:

Approximately 260-270 hp (HE specification).

V12 Torque:

Approximately 320-330 lb-ft.

Injection 4.0L:

Lucas/Jaguar electronic fuel injection (EFI).

Injection V12:

Jaguar/Lucas electronic fuel injection (EFI).

Ignition Type:

Electronic ignition, often with distributor-based systems for both engines.

Coolant Capacity Approx:

Refer to manual for precise capacity; typically around 10-12 quarts (9.5-11.4 liters).

Oil Capacity Approx:

4.0L: Approx. 6.5 quarts (6.2 liters); V12: Approx. 8.5 quarts (8.0 liters).

Block Material:

4.0L: Cast Iron; V12: Aluminum Alloy.

🔧 Transmission

Standard Transmission Type:

4-speed Automatic.

Optional Transmission Type:

Manual transmission was phased out for the US market by this year, primarily automatic for 1992 models.

Transmission Controller:

Electronic control for later models, older ones may have more hydraulic control.

Transmission Fluid Spec:

Likely Dexron II or equivalent (check manual for exact specification, e.g., Jaguar JLM 1178, Mercon).

Transmission Fluid Capacity Approx:

Approx. 3-5 quarts (2.8-4.7 liters) for a fluid change, significantly more for a complete overhaul.

📐 Dimensions

Wheelbase Approx:

107.2 inches (2723 mm)

Length Approx:

193.8 inches (4923 mm)

Width Approx:

70.2 inches (1783 mm)

Height Approx:

50.1 inches (1273 mm)

Curb Weight Approx:

4.0L Coupe: ~3700-3800 lbs; V12 Coupe: ~4000-4100 lbs; Convertibles will vary.

🛡️ Safety Features

Crash Test Data:

No standardized ratings like NHTSA/IIHS were as prevalent or detailed in 1992. Focus was on passive safety features of the era.

ABS:

Anti-lock Braking System (ABS) was typically standard or optional, depending on market.

Airbags:

Driver-side airbag typically standard for 1992 models; passenger airbag less common.

Seatbelts:

Three-point inertia-reel seatbelts for front occupants.

💡 Technology Features

Audio System:

Premium factory-fitted radio/cassette system, often with amplifier. CD players were becoming available as options or aftermarket.

Cruise Control:

Standard feature on most models.

Connectivity Features:

Limited by modern standards; primarily analog systems.

🔧 Maintenance

Oil Change Interval Approx:

Every 5,000 miles or 6 months, whichever comes first.

Major Service Interval Approx:

Every 15,000-30,000 miles (e.g., spark plugs, transmission fluid, coolant flush).

Engine Oil Spec:

API SG/SH, SAE 10W-30 or 10W-40 (check manual for exact viscosity, potential for synthetic oils).

Coolant Spec:

Ethylene glycol based coolant with corrosion inhibitors, typically a 50/50 mix with distilled water. Jaguar part number JLM 2074 or equivalent.

Brake Fluid Spec:

DOT 3 or DOT 4 brake fluid (check manual for specific recommendation, often DOT 4).

Common Problems:

Corrosion/rust (especially rear wheel arches and sills), aging rubber hoses and seals, fuel injector issues, Lucas ignition components, early ABS system faults, convertible top hydraulic leaks (if applicable).

V12 Specific Issues:

Ignition system complexity (dual distributors on some models), potential for overheating if cooling system is neglected, valve guide wear over high mileage.

Oil Filter Part Number Example:

Fram PH2 or equivalent, Mann W940/5, Bosch 3323 (cross-reference specific to engine and filter manufacturer).

📚 Vehicle History

Jaguar Legacy:

Jaguar has a long history of producing luxurious and sporting grand tourers, building on the legacy of models like the E-Type.

Xjs Lineage:

The XJS, introduced in 1975, succeeded the iconic E-Type. The 1992 model represents a significant update in the later life of the XJS, with the introduction of the 4.0L AJ6 engine alongside the V12, and styling refinements.

Production Years:

1975-1996 (with continuous updates).

Manufacturing Plant:

Coventry, England.

🏆 Awards & Recognition

Automotive Press Awards:

While specific awards for the 1992 model year might be scarce, the XJS lineage was generally praised for its styling and GT capabilities by automotive journalists of its time.