Target Audience:
BMW 8-Series E31 owners, independent repair shops, automotive enthusiasts
Value Proposition:
Provides dealership-level repair and maintenance information, enabling self-sufficiency and cost savings
Advantage Over Generic Manuals:
Vehicle-specific and factory-accurate, avoiding generic information
Ease Of Use:
Single PDF, no flipping through books, searchable content
Durability:
Digital format prevents greasy pages or torn paper
Engine Systems:
Engine, Control System, Fuel Service Specifications, Emission Control, Intake Exhaust Cooling, Lube, Ignition Starting Charging
Drivetrain Systems:
Auto Transmission, Clutch, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle Suspension
Chassis Systems:
Brake Control, Brake, Parking Brake, Steering Column, Power Steering, Tire & Wheel
Electrical Systems:
Electrical, Multiplex/CAN Communication, Meter Audio/Visual, Horn, Cruise Control, Engine Immobilizer
Body And Interior:
Air Condition, Suppl. Restraint System, Seat Belt, Wiper & Washer, Door Lock, Windshield/Glass Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior
Maintenance:
Scheduled maintenance, fluid changes, inspections
Diagnostics:
Troubleshooting, fault code interpretation, system diagnostics
Repair:
Complete step-by-step repair procedures for all covered systems
Depth:
Factory-level detail, suitable for professional technicians and advanced DIYers
Documentation Type:
Step-by-step instructions, diagrams, illustrations, wiring schematics, specifications
Compatibility:
Windows (Vista 32/64, XP, ME, 98, NT, 2000), Mac
Software Requirements:
Adobe PDF Reader, Winzip
Printable:
Yes, all pages printable
Zoom Capability:
High, allows blowing up images for enlarged printing
Binding:
Digital (PDF) - no physical binding
Paper Usage:
User-defined (print only necessary pages)
Engine Options:
Likely includes V8 engines (e.g., M60B30, M60B40) and potentially V12 engines (M70B50) for later 1989/1990 models, though 1989 production was limited and often focused on V12.
Horsepower Range:
Typically 286 hp (V8) to 300 hp (V12) depending on specific engine code.
Torque Range:
Approximately 310-332 lb-ft for V8, and 332-350 lb-ft for V12.
Fuel Delivery:
Bosch Motronic electronic fuel injection (EFI)
Fuel Type:
Unleaded gasoline (premium octane recommended)
Transmission Type:
Likely 4-speed automatic (e.g., 4HP24) was standard for many early E31 models, especially V12.
Transmission Type:
A 5-speed manual transmission (e.g., Getrag S5D 310Z) was also available, particularly on V8 models.
Transmission Features:
ZF automatic transmissions with Sport mode, manual could feature Getrag gearbox.
Length:
Approx. 4,785 mm (188.4 in)
Width:
Approx. 1,855 mm (73.0 in)
Height:
Approx. 1,340 mm (52.8 in)
Curb Weight:
Varies by engine and options, generally between 1,700 kg (3,748 lbs) and 1,900 kg (4,189 lbs).
Wheelbase:
Approx. 2,630 mm (103.5 in)
Crash Test Data:
Specific official crash test ratings for 1989 models may be limited, but BMW vehicles of this era were known for robust construction.
Active Safety Systems:
ABS (Anti-lock Braking System), potentially ASC+T (Automatic Stability Control and Traction) on later production or optioned vehicles.
Passive Safety Features:
Driver and passenger airbags, 3-point seat belts with pre-tensioners, reinforced passenger cell.
Infotainment System:
Early generation BMW Professional radio/cassette system, often with optional CD changer. Analog controls.
Driver Assistance Features:
ABS, cruise control, power steering with speed-sensitive assistance.
Connectivity Options:
Limited by era; primarily analog audio connections.
Climate Control:
Dual-zone automatic climate control.
Lighting:
Pop-up headlights, halogen or potentially early HID (Xenon) options on later models.
Oil Change Interval:
Typically every 7,500 - 10,000 miles or annually, depending on driving conditions and oil type used.
Inspect Interval:
Major inspections every 15,000 - 30,000 miles, covering brakes, suspension, belts, hoses, and fluids.
Engine Oil:
Typically SAE 5W-30 or 5W-40 synthetic oil, meeting BMW Longlife specifications (e.g., LL-98 or LL-01 for modern equivalents).
Coolant:
BMW Blue Antifreeze/Coolant (G48) or equivalent, mixed with distilled water (50/50 ratio).
Brake Fluid:
DOT 4 or DOT 5.1 brake fluid.
Common Wear Items:
Front suspension bushings and control arms, fuel pump, cooling system components (radiator, hoses), window regulators, ABS sensors.
Engine Specific Concerns:
V12 engines (M70) can have dual VANOS issues, ignition coil pack failures. V8 engines (M60) may experience oil seal leaks, timing chain guides.
Bmw Heritage:
BMW's reputation for engineering excellence, performance, and luxury grand touring vehicles.
E31 Introduction:
The E31 8-Series debuted in 1989 as a flagship coupe, succeeding the E24 6-Series. It was a design departure with a focus on advanced technology and aerodynamic styling.
Production Years:
1989-1999 (though 1989 production was primarily for pre-series and early production vehicles, with wider availability from 1990).
Manufacturing Locations:
Germany
Design Awards:
The E31's striking and timeless design was often praised and considered a design benchmark of its era.
Performance Reviews:
Consistently reviewed as a refined and powerful grand tourer, though often criticized for its complexity and cost.
Engineering Acclaim:
Represents BMW's commitment to luxury, performance, and advanced engineering in the coupe segment.
