Market Segment:
Luxury/Performance Sedan
Key Competitors:
BMW 7 Series, Mercedes-Benz S-Class, Audi A8, Lexus LS.
Model Positioning:
The Jaguar XJR (X308) represented the pinnacle of Jaguar's luxury performance offerings during its production run, emphasizing refined power and sophisticated styling.
Manual Value Proposition:
This comprehensive service manual provides detailed, step-by-step instructions, diagnostic data, and technical specifications essential for maintaining and repairing the Jaguar XJR X308, making it invaluable for owners and technicians alike.
Engine Mechanical:
V8 AJ26/AJ27/AJ34 engine overhaul, assembly, disassembly, diagnostics, performance tuning.
Engine Management:
ECU operation, fuel injection, ignition system, emissions control, diagnostic trouble codes (DTCs).
Transmission Automatic:
ZF 5HP24 automatic transmission service, overhaul, fluid specifications, troubleshooting.
Drivetrain:
Rear axle assembly, driveshafts, CV joints, differential service.
Suspension:
Front and rear suspension systems, shock absorbers, springs, control arms, bushings, alignment procedures.
Steering:
Power steering system, steering rack, hydraulic pump, steering column, alignment.
Brakes:
Front and rear brake systems, ABS, DSC (Dynamic Stability Control), brake fluid, caliper service, rotor replacement.
Electrical System:
12V battery, charging system, starter motor, alternator, wiring diagrams, fuse box layouts, lighting systems.
Body Interior:
Interior trim removal and installation, seats, dashboard, door panels, headliner, HVAC controls.
Body Exterior:
Body panels, doors, hood, trunk, bumpers, glass replacement, seals, trim.
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system, climate control, refrigerant, blower motor, condenser.
Restraint Systems:
Airbag system, seat belts, SRS (Supplemental Restraint System) diagnostics and replacement.
Maintenance:
Routine scheduled maintenance, fluid changes, filter replacements, inspections.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides.
Repair:
Step-by-step repair instructions for all major components and systems.
Disassembly Assembly:
Detailed procedures for removing and reinstalling vehicle components.
Adjustments:
Calibration and adjustment procedures for various systems, including engine, transmission, and suspension.
Technical Specifications:
Torque specifications, wear limits, fluid capacities, electrical values, and clearances.
Special Tools:
Identification and usage of specialized tools required for specific repair operations.
Depth:
Comprehensive, bumper-to-bumper coverage suitable for professional technicians and advanced DIY enthusiasts.
File Format Details:
PDF (Portable Document Format), allowing for easy viewing, searching, zooming, and printing.
Printability:
Yes, all 2490 pages are fully printable.
Binding Type:
N/A (Digital PDF format, no physical binding)
Paper Type:
N/A (Digital PDF format, no physical paper type)
Required Software:
Adobe Reader (or compatible PDF viewer)
Operating Systems:
Windows, Mac OS, Linux OS
Engine Code:
AJ27 (4.0L Supercharged V8)
Engine Type:
4.0-liter V8, DOHC, 32 valves
Aspiration:
Supercharged (Jaguar's 'R' designation denotes the supercharged model).
Horsepower Hp:
370 hp @ 6150 rpm (for most XJR models within this range)
Torque Lb Ft:
385 lb-ft @ 3600 rpm (for most XJR models within this range)
Fuel Delivery:
Sequential Multi-Point Fuel Injection (MPI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Oil Change Interval:
Typically every 5,000-7,500 miles or 6-12 months, depending on driving conditions. Refer to manual for exact intervals.
Transmission Fluid Interval:
Recommended at 60,000-100,000 miles, or as per manual's specific recommendation for the ZF 5HP24.
Engine Oil:
API SJ/SL, ACEA A3-98 or equivalent, SAE 5W-30 or 0W-40. Refer to manual for specific viscosity based on ambient temperature. Example: Castrol GTX Magnatec 5W-30.
Coolant:
Ethylene glycol-based coolant with corrosion inhibitors. Jaguar recommended: "Jaguar Extended Life Coolant" or equivalent. Mix 50/50 with distilled water.
Transmission Fluid:
ZF Genuine Automatic Transmission Fluid LifeguardFluid 5 or equivalent (e.g., Pentosin ATF1). Refer to manual for precise specification.
Brake Fluid:
DOT 3 or DOT 4 brake fluid (typically DOT 4 recommended for ABS systems).
Common Issues:
Timing chain tensioners (early V8 models), Nikasil cylinder liners (early 4.0L), DSC/ABS module failure, radiator leaks, gearbox issues (ZF 5HP24), headliner sagging, seat wear.
Preventative Maintenance Tips:
Regularly inspect cooling system, replace spark plugs and coils as per schedule, monitor transmission for smooth operation, address electrical gremlins promptly, use correct fluid types.
