Vehicle Segment:
Luxury Grand Tourer (GT)
Target Audience:
Enthusiasts and owners seeking to maintain and repair their Jaguar XJS.
Key Competitors:
Porsche 928, BMW 8 Series (E31), Mercedes-Benz SL (R129).
Manual Selling Points:
Professional-grade, comprehensive coverage, detailed illustrations, lifetime access, cost-effective maintenance solution.
Engine Systems:
Engine mechanicals (incl. disassembly, assembly, inspection), fuel system, ignition system, cooling system, lubrication system, emissions control.
Transmission Systems:
Automatic transmission overhaul and repair, clutch, driveshafts, differentials.
Braking Systems:
Hydraulic system, ABS (Anti-lock Braking System) components and diagnostics, brake service procedures, caliper and master cylinder overhaul.
Electrical Systems:
Wiring diagrams, component testing, starter motor, alternator, battery, lighting systems, fuses, relays, power windows, central locking, ECU diagnostics.
Suspension Steering:
Front and rear suspension components, power steering system, steering rack, wheel alignment.
Body Chassis:
Body panel repair, door mechanisms, convertible top operation (if applicable), interior trim, chassis lubrication.
Maintenance Procedures:
Scheduled maintenance (oil changes, filter replacements, fluid checks), tune-up procedures, brake pad replacement, belt replacement.
Repair Procedures:
Engine rebuilds, transmission service, suspension overhaul, electrical component replacement, bodywork repairs.
Troubleshooting Diagnostics:
Fault finding charts, diagnostic flowcharts for various systems, common problems and solutions.
Technical Data Tables:
Torque specifications, clearance measurements, diagnostic trouble codes (DTCs) with explanations.
Depth Of Information:
Comprehensive, from basic servicing to complete engine and transmission rebuilds, including detailed diagnostic procedures for professional mechanics.
Diagrams Illustrations:
Hundreds of detailed photos and exploded diagrams illustrating step-by-step repair procedures.
Digital Format:
PDF (Portable Document Format)
Printability:
Printable (single pages or entire manual)
Binding:
Not Applicable (Digital Download)
Paper Quality:
Not Applicable (Digital Download)
Os Compatibility:
Fully compatible with Windows and MAC computers
Usage License:
Lifetime usage on multiple devices, no expiry or renewal fees
Engine Type:
V12, Naturally Aspirated
Engine Code:
AJ6 (V12 variant)
Compression Ratio:
9.5:1 (typical)
Horsepower Bhp:
263 @ 5250 rpm (approx.)
Torque Lb Ft:
304 @ 3750 rpm (approx.)
Fuel Delivery:
Bosch L-Jetronic Fuel Injection (later models may have variations like Lucas/Lucas).
Fuel Type:
Unleaded Petrol (95 RON recommended)
Oil Capacity Liters:
7.2 (approx., including filter)
Recommended Oil Viscosity:
10W-50 or 20W-50 (consult manual for specific Jaguar approvals)
Transmission Type:
4-Speed Automatic
Transmission Model:
ZF 4HP22 (common)
Optional Transmission:
5-Speed Manual (rarely fitted, primarily on V12 models in earlier years, but not typical for 1992 V12)
Transmission Fluid Type:
Dexron III or equivalent (consult manual for exact specification)
Transmission Fluid Capacity Liters:
Variable (refer to manual for specific fill procedure and capacity)
Crash Test Ratings:
N/A (No standardized crash test ratings comparable to modern standards were prevalent for this era).
ABS:
Standard on most 1992 models (Lucas Girling ABS).
Traction Control:
Optional on some later models, but unlikely standard on 1992 V12.
Seatbelts:
3-point inertia reel seatbelts with front pretensioners (typical).
Airbags:
Driver airbag (optional or standard depending on market, introduced later in the facelift model).
Audio System:
Factory fitted radio/cassette player, often with amplifier. Options for premium sound systems.
Climate Control:
Automatic climate control system (air conditioning).
Cruise Control:
Standard or optional depending on trim level.
Connectivity Features:
Limited by era; primarily focused on vehicle systems and basic entertainment.
Oil Change Interval Km:
10,000 km or 6 months (typical, always verify with manual)
Transmission Fluid Interval Km:
40,000 km or 24 months (typical, filter replacement recommended)
Spark Plug Replacement Km:
80,000 km (for platinum tipped plugs, early models may differ)
Coolant Type:
Ethylene glycol-based, 50/50 mix with distilled water. Jaguar approved coolant (e.g., Texaco Havoline XCL).
Brake Fluid Type:
DOT 4 (refer to manual for specific Jaguar recommendation)
Power Steering Fluid Type:
ATF Dexron II or III (consult manual for exact spec)
Common Reliability Concerns:
Leaking head gaskets (V12), cooling system reliability (hose leaks, radiator), electrical gremlins, rust (wheel arches, sills), differential pinion seal leaks, Lucas ignition/injection system complexities.
Preventative Maintenance Tips:
Regular coolant flushes, diligent inspection of all hoses and seals, thorough electrical system checks, rust prevention treatments.
Jaguar Legacy:
Jaguar's long-standing reputation for luxury, performance, and sporty grand tourers, building on models like the E-Type.
Xjs Development:
Developed as a successor to the iconic E-Type, the XJS was initially controversial for its styling but evolved into a refined and potent GT. The 1991 facelift brought significant improvements in styling, performance, and refinement.
Production Period:
1975 – 1996
Manufacturing Location:
Coventry, England.
Automotive Accolades:
While specific awards for the 1992 model year are less documented than modern cars, the XJS was consistently recognized for its performance and luxury GT capabilities throughout its life. It was often praised for its V12 engine's refinement and power.
Owner Satisfaction:
Highly subjective, but generally appreciated by its owners for its classic British luxury and performance, despite requiring attentive maintenance.