Vehicle Segment:
Luxury Grand Tourer (GT)
Key Competitors:
BMW 6 Series, Mercedes-Benz SEC models, Aston Martin V8 Vantage
Design Philosophy:
Elegant styling, powerful V12 engine (later variants), comfortable long-distance cruising
Distinctive Elements:
Long bonnet, sleek coupe/convertible body, independent rear suspension
Utility:
Essential tool for maintaining the Jaguar XJS according to manufacturer specifications, ensuring optimal performance and longevity.
Maintenance Type:
Scheduled Service
Target Audience:
Dealers & Professional Technicians
Estimated Pages:
Not specified (service sheet, not a full manual)
Document Type:
Vehicle Maintenance Sheet / Service Schedule
Format:
Likely printed sheet or digital scan of original dealer document
Engine Maintenance:
Oil & Filter Changes, Spark Plugs, Air Filters, Fuel Filters, Coolant
Transmission Maintenance:
Fluid & Filter Changes (Automatic & Manual)
Brake System Maintenance:
Fluid Checks, Pad/Disc Inspection
Steering Suspension Maintenance:
Lubrication Points, Component Checks
Electrical System Maintenance:
Battery Checks, Visual Inspection of Wiring
Exhaust System Maintenance:
Visual Inspection for Corrosion and Leaks
Cooling System Maintenance:
Coolant Level, Hose and Radiator Inspection
Fuel System Maintenance:
Filter Replacement Intervals
Routine Checks:
Fluid levels, tire pressures, lights
Lubrication:
Chassis lubrication points at specified intervals
Filter Replacement:
Oil, fuel, and air filter replacement schedules
Spark Plug Replacement:
Recommended replacement intervals
Drive Belt Inspection:
Visual inspection for wear and tension
Depth:
Focuses on prescribed service intervals and checks, not detailed repair procedures.
Scope:
Defines what needs to be done at each service interval (e.g., every 6,000 miles or 6 months).
Digital Format:
Likely PDF or scanned image if digital; printed paper if physical.
Print Quality Description:
As per original dealer documentation (variable if scanned)
Binding Type Description:
Not applicable for a maintenance sheet (typically a single or multi-page document).
Paper Type Description:
Likely standard bond paper if printed; original dealer stock if physical.
Engine Type:
AJ6 Inline-6
Bore X Stroke Mm:
90.0 x 92.0
Horsepower Ps:
Approx. 220-225 PS (depending on spec and market)
Torque Lb Ft:
Approx. 240-245 lb-ft
Engine Type:
V12 (Pre HE & HE variants)
Displacement Litres:
5.3 (5343 cc)
Bore X Stroke Mm:
83.6 x 80.0
Compression Ratio:
9.5:1 (HE), 10.3:1 (Pre HE)
Horsepower Ps:
Approx. 245-287 PS (depending on HE/pre-HE and spec)
Torque Lb Ft:
Approx. 285-315 lb-ft
Injection System 3.6:
Lucas/Bosch Fuel Injection
Ignition System 3.6:
Electronic Ignition
Ignition System 5.3:
Lucas CD ignition system (early), Bosch electronic fuel injection and ignition (later HE models)
Automatic:
GM Turbo-Hydramatic 3L80 (3-speed automatic) – common on V12
Manual:
Getrag 5-speed manual transmission – common on 3.6L, optional on V12
Transmission Fluid Spec Auto:
Dexron III (or equivalent)
Transmission Fluid Spec Manual:
API GL-4 or GL-5, SAE 75W-90 (check specific Getrag spec)
Crash Test Information:
No standardized crash test data available for this era and vehicle type in the same way as modern vehicles.
Braking System:
Four-wheel disc brakes, often with ABS on later models.
Suspension Design:
Independent rear suspension (IRS) with trailing arms, contributing to stable handling.
Seat Belts:
Three-point inertia reel seat belts
Body Construction:
Robust body-on-frame construction with integrated safety cage elements.
Infotainment System:
Basic analogue dials and gauges. Early models had cassette players, later models offered CD players and improved audio systems.
Driver Assistance Features:
Anti-lock Braking System (ABS) available on later models. Cruise control often standard.
Connectivity Options:
Not applicable in the modern sense. Basic wiring for external power sources.
Oil Change Interval Miles:
Typically 6,000 miles or 6 months (check sheet for specifics)
Major Service Interval Miles:
Varies; e.g., 24,000 miles for spark plug replacement, transmission service.
Engine Oil Type 3.6:
API SG/SH, SAE 10W-30 or 15W-40 (check manual for specific ambient temp recommendations)
Engine Oil Type 5.3:
API SG/SH, SAE 20W-50 recommended for V12, especially in warmer climates
Coolant Type:
Ethylene Glycol based, typically 50/50 mix with distilled water. Use Jaguar specified coolant.
Power Steering Fluid:
Type 'A' Suffix A or Dexron II/III compatible (check manual for exact spec)
Common Wear Items:
Bushings (suspension/drivetrain), fuel lines, brake lines, cooling system hoses, electrical connectors, distributor cap and rotor (on older systems).
V12 Specific Concerns:
Fuel injection system complexity (especially early models), potential for coolant leaks in the 'V', camshaft timing chain wear.
Inline6 Specific Concerns:
Head gasket issues if overheated, oil leaks from rear main seal.
Oil Filter Xjs 3.6:
Mann Filter W940/2, Fram PH2870A, Bosch 0986452031 (typical replacements, verify with VIN)
Oil Filter Xjs 5.3:
Mann Filter W940/1, Fram PH2750A, Bosch 0986452028 (typical replacements, verify with VIN)
Fuel Filter 3.6:
Mann Filter WK511/2, Bosch 0450905030 (verify with VIN)
Fuel Filter 5.3:
Bosch 0450905030, Mann Filter WK511/2 (verify with VIN)
Jaguar Legacy:
Jaguar's reputation for performance, luxury, and distinctive styling in sports and GT cars.
Key Updates:
Introduction of 3.6L AJ6 engine (1983), HE V12 engine (High Efficiency, 1981), facelift (1987), introduction of 6.0L V12 (1992).
Production Period:
1975 - 1996
Manufacturing Location:
Coventry, England
Automotive Press Reviews:
Often praised for its styling and V12 engine's smooth power delivery, though criticized for some earlier reliability issues and handling compared to contemporary German rivals.
Classic Car Status:
Considered a modern classic, appreciating in value among enthusiasts.
