Target Audience:
Enthusiasts, DIY mechanics, professional technicians
Competitors:
Mercedes-Benz E-Class (W124), Audi 100/A6 (C3/C4), Lexus LS 400
Chassis Design:
E34 platform, known for its sophisticated handling and build quality
Engine Philosophy:
Inline-six cylinder engines, BMW's hallmark for smoothness and power delivery
Manual Value Proposition:
Empowers owners to maintain and repair their vehicle, saving costs and extending lifespan
Covered Years:
1989, 1990, 1991, 1992, 1993, 1994, 1995
Estimated Page Count:
1000+
Type:
Workshop Service Repair Manual
Engine:
Full engine overhaul, diagnostics, timing, fuel injection, cooling system
Transmission:
Automatic and Manual transmission service, repair, and overhaul
Drivetrain:
Drive shafts, differential, wheel bearings
Suspension:
Front and rear suspension components, alignment, shock absorbers, springs
Brakes:
Brake system diagnostics, hydraulic components, ABS, disc and pad replacement
Steering:
Power steering system, steering rack, tie rods
Electrical:
Complete electrical system schematics, starter, alternator, battery, lighting, ignition system
Bodywork:
Body panel repair, doors, windows, bumpers, interior trim
HVAC:
Heating, Ventilation, and Air Conditioning system service and repair
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks
Diagnostics:
Troubleshooting guides, fault code interpretation, component testing
Repair:
Step-by-step repair instructions for all major vehicle components
Rebuild:
Engine and transmission rebuild procedures
Depth:
Comprehensive (from basic maintenance to full engine/transmission rebuilds)
Engine Type:
3.5L Inline 6-cylinder
Displacement:
3430 cc (3.5 Liters)
Bore X Stroke:
92.0 mm x 86.0 mm
Valve Train:
SOHC (Single Overhead Camshaft), 12 valves
Horsepower Hp:
208 hp @ 5700 rpm (approx.)
Torque Lb Ft:
230 lb-ft @ 4000 rpm (approx.)
Fuel Delivery:
Bosch Motronic Electronic Fuel Injection (EFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Coolant Type:
BMW Blue Antifreeze (Glysantin G48 equivalent)
Coolant Capacity:
10.5 Liters (11.1 US Quarts)
Type:
Getrag 260/5 (5-speed Manual)
Type:
ZF 4HP-22 EH (4-speed Automatic)
Transmission Fluid Manual:
Dexron III / Mercon Automatic Transmission Fluid
Transmission Fluid Automatic:
API GL-4 SAE 75W-90 Manual Transmission Fluid
NHTSA Front Impact:
4 Stars (1990 Model Year)
ABS:
Standard Anti-lock Braking System (ABS)
Airbags:
Driver's side airbag (late models, optional early)
Seatbelts:
Front and rear 3-point seatbelts
Body Structure:
Reinforced safety cage construction
Oil Change Interval:
Every 7,500 - 10,000 miles or annually
Air Filter Replacement:
Every 15,000 - 20,000 miles
Spark Plug Replacement:
Every 30,000 miles (check specific plug type)
Coolant Flush:
Every 2 years or 30,000 miles
Engine Oil Type:
SAE 5W-30 or 10W-40 (synthetic blend or full synthetic recommended)
Engine Oil Capacity:
6.5 Liters (6.9 US Quarts) with filter
Common Problems:
Head gasket leaks, cooling system hose deterioration, fuel injector O-ring leaks, ABS sensor failures, VANOS (if applicable to later models) issues
Routine Maintenance Importance:
Crucial for preserving the longevity and performance of these German engineering marvels.
Brand Focus:
Premium automobiles, performance, luxury, and engineering excellence
E34 Introduction:
Launched in 1987 (Europe) / 1988 (North America) as a successor to the E28
Facelift:
Minor facelift in 1993 with updated bumpers, lights, and interior trim
Production Years:
1987-1996
Manufacturing Locations:
Germany
