Engine Maintenance:
Full coverage of all engine maintenance procedures.
Engine Repair:
Detailed step-by-step instructions for engine repairs.
Control Systems:
Coverage of engine and vehicle control systems.
Mechanical Systems:
In-depth coverage of all mechanical components.
Fuel System:
Fuel service specifications and repair procedures.
Emission Control:
Detailed information on emission control systems.
Cooling System:
Service and repair for the cooling system.
Lubrication System:
Lubrication specifications and procedures.
Ignition System:
Ignition system diagnosis and repair.
Starting Charging System:
Service for starting and charging circuits.
Automatic Transmission:
Complete service and repair for automatic transmissions.
Clutch System:
Clutch service and repair information.
Manual Transmission:
Service and repair for manual transmissions.
Drivetrain:
Transfer case, propeller shaft, drive shafts, and differential service.
Suspension System:
Axle and suspension system repair and specifications.
Wheel Tire System:
Tire and wheel specifications and service.
Brake Control System:
Brake control system diagnosis and repair.
Brake System:
Comprehensive brake system service and repair.
Parking Brake:
Parking brake system service and adjustment.
Steering System:
Steering column and power steering system repair.
Air Conditioning:
Air conditioning system service and repair.
Restraint Systems:
Supplemental restraint system (SRS) and seat belt service.
Security Systems:
Engine immobilizer and door lock system information.
Cruise Control:
Cruise control system diagnosis and repair.
Wipers Washers:
Wiper and washer system service.
Instrumentation:
Instrument panel, meter, and audio/visual system coverage.
Exterior Interior:
Exterior and interior trim, door, and engine hood service.
Glass Mirrors:
Windshield, glass, and mirror service.
Electrical System:
Comprehensive electrical system diagrams and troubleshooting.
Multiplex Can Communication:
Information on multiplex and CAN communication systems.
Diagnostic Procedures:
Detailed diagnostic procedures for all systems.
Troubleshooting Guides:
Extensive troubleshooting guides for common and complex issues.
Repair Instructions:
Step-by-step repair instructions for all components.
Maintenance Procedures:
Routine maintenance tasks and schedules.
Component Replacement:
Instructions for replacing major and minor components.
Wiring Schematics:
Complete and detailed wiring schematics included.
Technical Level:
Factory-level technical detail, suitable for professional technicians and advanced DIYers.
Diagrams Illustrations:
Includes diagrams, illustrations, and schematics for clarity.
Data Specifications:
Provides all necessary specifications for accurate repair and maintenance.
Searchability:
Likely searchable text within the PDF for easy information retrieval.
Printable:
Yes, all pages are printable.
Enlargement:
Images can be blown up and printed in enlarged copies.
Binding:
N/A (Digital PDF format)
Paper Type:
N/A (Digital PDF format)
Operating Systems:
Windows (Vista32/64, XP, ME, 98, NT, 2000) and Mac compatible.
Software Requirements:
Adobe PDF Reader and Winzip (free online).
Length:
Approx. 4,710 mm (185.4 in)
Width:
Approx. 1,855 mm (73.0 in)
Height:
Approx. 1,370 mm (53.9 in)
Curb Weight Approx:
1,700 - 1,800 kg (3,748 - 3,968 lbs)
Oil Change Interval:
Typically every 7,500 - 10,000 miles or as indicated by the Condition Based Service (CBS) system (may vary slightly in early models).
Spark Plug Replacement:
Dependent on engine and plug type; consult manual for specific intervals (e.g., 30,000-60,000 miles for standard plugs).
Brake Fluid Flush:
Recommended every 2 years.
Coolant Replacement:
Typically every 2-4 years, depending on coolant type.
Engine Oil Type:
Refer to manual for specific viscosity grade (e.g., Castrol Synthetic 5W-30 or 5W-40 recommended for V8 engines, consult manual for exact BMW LL spec).
Automatic Transmission Fluid:
Specific ATF type, e.g., Esso LT 71141 or equivalent approved fluid, consult manual for exact specification.
Coolant Type:
BMW Antifreeze/Coolant (G48 or similar ethylene glycol-based).
Common Issues E31:
Water pump leaks, radiator issues, cooling fan clutch failure, ABS sensor failures, oil pan gasket leaks, window regulator issues, VANOS unit (if applicable to later M60 engines, though less prevalent in 1990 models).