Target Audience:
Jaguar XJ40 owners, DIY enthusiasts, independent repair shops
Value Proposition:
Empowers owners to perform maintenance and repairs, saving costs and enhancing vehicle knowledge
Uniqueness:
Vehicle-specific, factory-derived information, not generic
Convenience:
Digital format (PDF) eliminates greasy pages, torn paper, and the need to flip through multiple books
Portability:
Printable pages allow for easy transfer to the workshop or garage
Cost Savings:
Reduces reliance on expensive dealership or independent mechanic labor
Coverage Scope:
All models and all repairs A-Z
Geographic Coverage:
Implied global market coverage, standard for Jaguar
Estimated Page Count:
Detailed and comprehensive, likely 500+ pages
Type:
Service and Repair Manual
Authenticity:
Factory original content, equivalent to dealer technician manual
Digital Format:
Single, easy-to-use PDF
Powertrain:
Engine, Fuel Service Specifications, Emission Control, Intake Exhaust Cooling, Lube, Ignition, Starting, Charging, Auto Transmission, Clutch, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle Suspension
Chassis:
Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering
Electrical:
Electrical System, Multiplex/CAN Communication, Horn, Cruise Control, Engine Immobilizer
Body And Interior:
Air Conditioning, Suppl. Restraint System (SRS), Seat Belt, Wiper & Washer, Door Lock, Meter Audio/Visual, Windshield/Glass Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior
Repair Scope:
Complete step-by-step repair instructions
Diagnostic Procedures:
Diagnosis and repair of all vehicle systems
Maintenance Procedures:
Comprehensive maintenance schedules and procedures
Special Procedures:
Includes procedures for fuel system, emission control, and more specialized areas
Depth:
Highly detailed, factory-level technical information
Illustrations:
Includes diagrams and illustrations
Electrical Schematics:
Complete wiring schematics
Specifications:
Detailed technical specifications for all components
Searchability:
Searchable text content within the PDF
Printability:
All pages are printable
Enlargement:
Images can be blown up and printed enlarged
Digital Binding:
Single, consolidated PDF for easy navigation
Physical Paper Type:
Not applicable (digital format), allows for user choice of print paper
Operating Systems:
Windows Vista (32/64), XP, ME, 98, NT, 2000, and Mac compatible
Software Requirements:
Adobe PDF Reader and WinZip (free online)
Engine Type:
Jaguar AJ6 Straight-6 (Inline-six)
Displacement:
3.6 Liters (early models), later 4.0 Liters
Engine Code:
Likely AJ6 variants for 1986
Horsepower:
Approx. 210-221 hp (3.6L), 221-245 hp (4.0L), depending on tuning and market
Torque:
Approx. 224-232 lb-ft (3.6L), 232-245 lb-ft (4.0L), depending on tuning and market
Fuel Injection:
Bosch L-Jetronic or similar electronic fuel injection system
Fuel Type:
Unleaded gasoline
Transmission Type:
ZF 4HP-22 4-speed automatic
Manual Transmission:
Historically available, but less common on US-spec 1986 models, likely Getrag 5-speed manual for some markets
Gear Ratios:
Specific ratios detailed in manual
Fluid Type:
Dexron-III or equivalent automatic transmission fluid (ATF)
Crash Test Results:
NCAP or equivalent ratings not readily available for this era/model, focus on inherent structural integrity
Braking System:
Four-wheel disc brakes, often with ABS (Anti-lock Braking System) as standard or optional
Restraint System:
Seat belts, padded interior surfaces
Supplemental Restraint:
Driver's side airbag (often standard or introduced early in the XJ40 generation)
Audio System:
Factory fitted cassette player with AM/FM radio, often with premium speaker systems
Climate Control:
Automatic climate control system for precise temperature management
Cruise Control:
Standard electronic cruise control for highway driving
Multiplex Wiring:
Early implementation of multiplex wiring for reduced wiring harness complexity
Oil Change:
Typically every 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, as per manual
Major Service:
Detailed in manual, often includes spark plugs, belts, filters at 30,000-60,000 mile intervals
Engine Oil:
API SG or SH, SAE 10W-40 or 15W-40 (refer to manual for exact grade based on temperature)
Coolant:
Ethylene glycol-based coolant (e.g., Prestone) mixed 50/50 with distilled water
Brake Fluid:
DOT 3 or DOT 4 high-temperature brake fluid
Electrical Gremlins:
Commonly cited issues with the complex electrical systems, particularly wiring looms and junction boxes
Suspension Wear:
Wear in bushings, ball joints, and hydrolastic suspension components (if fitted)
Cooling System:
Potential for leaks in radiator, hoses, and water pump, thermostat issues
Fuel System:
Injector seal leaks, fuel pump reliability concerns
Heritage:
Jaguar Cars, known for luxury, performance, and distinctive styling since its founding by Sir William Lyons.
Predecessor:
Jaguar XJ (Series III)
Design Philosophy:
A significant departure from previous Jaguar sedans, featuring a more modern, square-edged design and advanced (for the time) engineering.
Production Period:
1986-1994
Manufacturing Location:
Coventry, England
