JAGUAR XJ40 6.0 Litre SALOONS Vehicle Maintenance Sheet

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🏷️ Basic Information Identification Make: Jaguar Model: XJ40 Variant: 6.0 Litre Saloons Vin Range: 673299 to 687218 👋 Introduction Market Position Brand Heritage: Jaguar's reputation for luxury, performance, and distinctive...

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Type: Car

Vendor:

Sku: 263711

Tags: Car Cars Jaguar XJ XJ40 6.0 Litre SALOONS

Product variants

Description

🏷️ Basic Information

Identification

Make:

Jaguar

Model:

Variant:

6.0 Litre Saloons

Vin Range:

673299 to 687218

👋 Introduction

Market Position

Brand Heritage:

Jaguar's reputation for luxury, performance, and distinctive styling.

Model Context:

The XJ40 represented Jaguar's evolution in luxury saloon design, blending traditional elegance with modern engineering.

Competitive Analysis

Competitors:

BMW 7 Series, Mercedes-Benz S-Class, Audi V8/A8, Rolls-Royce Silver Spirit/Spirit II.

Key Features

Design Philosophy:

Focus on driver comfort, refined performance, and sophisticated aesthetics.

Maintenance Focus:

This sheet emphasizes essential maintenance tasks to ensure the longevity and optimal performance of the 6.0L XJ40.

📋 Manual Details

Coverage Areas

Coverage Type:

Vehicle Maintenance Sheet

Application Context:

Dealer-level servicing

Page Count

Page Count Estimate:

Varies (typically 2-6 pages for a specific service)

Manual Type

Manual Type:

Service Schedule / Maintenance Checklist

Language

Language:

English

Format

Format:

Printed Sheet

📖 Manual Coverage

Systems Covered

Engine Maintenance:

Oil change, filter replacement, spark plug checks, coolant checks, air filter inspection.

Transmission Maintenance:

Automatic transmission fluid level and condition check.

Brake System Maintenance:

Brake fluid level check, pad wear inspection, rotor inspection.

Suspension Steering Maintenance:

Visual inspection of suspension components and steering linkage.

Cooling System Maintenance:

Coolant level, condition, and hose inspection.

Electrical System Maintenance:

Battery terminal inspection, general electrical system check.

Exhaust System Maintenance:

Visual inspection for leaks and damage.

Procedures Included

Preventative Maintenance:

Scheduled service tasks based on mileage or time intervals.

Inspection Points:

Key areas for visual and functional checks during service.

Fluid Checks:

Specifications for checking and topping up essential fluids.

Lubrication Points:

Identification of lubrication points as per Jaguar recommendations.

Technical Depth

Depth Level:

Routine Service / Scheduled Maintenance

Diagnostic Scope:

Focuses on scheduled tasks, not advanced diagnostics or repair procedures.

📊 Manual Specifications

File Format

File Format:

Paper (Original or High-Quality Reproduction)

Print Quality

Print Quality:

Professional, clear text and graphics.

Binding Type

Binding Type:

N/A (Single or multi-page sheet)

Paper Type

Paper Type:

Durable, possibly laminated or cardstock for workshop use.

⚙️ Engine Specifications

Primary Engine

Engine Code:

AJ6 (4.0L) and AJ16 (later 4.0L/3.2L) derivatives, but this sheet specifically references the 6.0L variant, which typically utilizes a variant of the AJ16 or a direct derivative for the 6.0L capacity.

Engine Type:

Naturally Aspirated V12

Displacement:

5993 cc (6.0 Litres)

Performance

Horsepower Approx:

~310-318 bhp (depending on specific tune)

Torque Approx:

~350-360 lb-ft (depending on specific tune)

Fuel System

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Ignition System:

Electronic Ignition System

Engine Maintenance

Recommended Oil Type:

API SG or SH, SAE 10W-40 or 10W-50 (check specific manual for exact viscosity and specifications)

Oil Capacity:

Approx. 8.5 Litres (with filter)

Spark Plug Type:

NGK PFR6B or equivalent (check specific VIN for exact part number)

Coolant Type:

Ethylene Glycol based, long-life coolant (e.g., Jaguar specification JLM 20972 or equivalent OAT coolant)

Air Filter Part Number Example:

Lucas F2714 / Fram CA5349 / Jaguar part number C2C12362 (verify for specific model year/VIN)

🔧 Transmission

Standard

Transmission Type:

ZF 4HP22 (or later derivative)

Optional

Optional Transmission:

N/A for 6.0L models of this era, typically automatic only.

Features

Transmission Control:

Electronic control with modes (e.g., Sport/Normal)

Maintenance

Transmission Fluid Type:

Dexron III (or equivalent JLM 20604)

Transmission Fluid Capacity:

Approx. 4.5 Litres for torque converter drain/fill, higher for full system flush.

📐 Dimensions

Exterior

Length:

Approx. 5037 mm (Long Wheelbase variant: Approx. 5177 mm)

Width:

Approx. 1796 mm

Height:

Approx. 1372 mm

Weights

Curb Weight:

Approx. 1800-1900 kg

Gross Vehicle Weight:

Approx. 2300-2400 kg

🛡️ Safety Features

Ratings

Crash Test Ratings:

No standardized modern crash test ratings available from official bodies of that era. Relied on internal testing and design standards of the time.

Active Features

Standard Anti-lock Braking System (ABS).

Traction Control:

Traction control system (ASR - Automatic Slip Regulation) often available or standard on higher trims.

Passive Features

Airbags:

Driver's airbag standard, passenger airbag optional or standard depending on late model year production.

Seatbelts:

All-round seatbelts, front pre-tensioners.

💡 Technology Features

Infotainment

Audio System:

Premium sound systems often featuring Clarion or Jaguar branded units with cassette and radio, optional CD changer.

Climate Control:

Automatic climate control with air conditioning.

Driver Assistance

Cruise Control:

Standard electronic cruise control.

Onboard Computer:

Trip computer providing basic vehicle status and fuel consumption data.

Connectivity

Connectivity Features:

Limited by era; no integrated Bluetooth or USB. External phone kits were aftermarket additions.

🔧 Maintenance

Service Intervals

Minor Service:

Typically every 6,000-10,000 miles or 6-12 months, whichever comes first.

Major Service:

Every 24,000-30,000 miles or 24 months, involving more extensive checks and component replacements.

Timing Belt Replacement:

N/A for V12 engines (chain-driven). Check timing chain tensioner and guides.

Fluid Specifications

Brake Fluid Type:

DOT 4 (or specified Jaguar equivalent JLM 20798)

Power Steering Fluid:

Texaco Cold Climate Power Steering Fluid (or equivalent JLM 20602)

Coolant Capacity:

Approx. 13.5 Litres

Known Issues

Head Gasket Leaks:

Common on earlier AJ6 engines, less so on later AJ16/V12 but still possible due to age.

Electrical Gremlins:

Lucas electrical components and complex wiring loom can be prone to issues due to age and corrosion.

Rust Corrosion:

Wheel arches, sills, rear chassis outriggers are susceptible to rust.

Air Suspension Problems:

Self-levelling suspension (often Nivomat or similar) can fail, leading to saggy rear ride height.

Cooling System Overheating:

Radiator blockages, faulty thermostat, or failing water pump can cause overheating.

📚 Vehicle History

Brand Heritage

Brand Philosophy:

Jaguar Cars has a long history of producing luxurious, high-performance grand tourers and sports saloons.

Model Evolution

Xj Series Lineage:

The XJ40 succeeded the XJ-S coupé platform and was Jaguar's primary luxury saloon offering throughout the late 1980s and early 1990s.

Xj40 Development:

A complete redesign from previous XJ models, featuring a more modern monocoque chassis and updated styling.

Production

Production Years:

1986-1994

Manufacturing Location:

Coventry, England

Key Milestones:

Introduction of the 6.0L V12 engine in 1993 marked the peak of performance for the XJ40 line.

🏆 Awards & Recognition

Recognitions

Design Awards:

While specific awards for the XJ40 are not widely publicized, its design was influential and appreciated for its classic Jaguar lines.

Ratings

Reliability Perceptions:

Perceived as a luxurious and capable cruiser, but reliability was sometimes questioned compared to German rivals, particularly concerning early electrical components.

Certifications

Quality Standards:

Manufactured to Jaguar's stringent quality standards of the period.