Bmw Positioning:
Represents BMW's commitment to luxury, performance, and advanced engineering in the late 1980s and early 1990s.
Key Competitors:
Mercedes-Benz E-Class (W124), Audi 100 (C3), Jaguar XJ6.
Design Philosophy:
Sleek, aerodynamic design characterized by the iconic BMW kidney grille and Hofmeister kink.
Driving Dynamics:
Renowned for its balanced chassis, rear-wheel-drive dynamics, and engaging driving experience, reflecting BMW's 'Ultimate Driving Machine' ethos.
Engine Management:
Comprehensive coverage of the M20B20 inline-six engine, including fuel injection (Bosch Motronic), ignition system, emissions control, and engine diagnostics.
Powertrain:
Detailed procedures for transmission service (manual and automatic), clutch, driveshaft, differential, and axle components.
Suspension And Steering:
In-depth information on front and rear suspension systems (including MacPherson struts and multi-link rear), steering rack, power steering system, and wheel alignment specifications.
Braking System:
Coverage of ABS (Anti-lock Braking System), hydraulic components, brake pad/rotor replacement, brake caliper service, and bleeding procedures.
Electrical System:
Extensive electrical schematics, wiring diagrams for all major systems, component locations, troubleshooting guides for lighting, power windows, central locking, and HVAC.
Body And Chassis:
Body repair procedures, panel replacement, interior trim removal, door and window mechanisms, bumper systems, and chassis components.
Routine Maintenance:
Oil and filter changes, spark plug replacement, air filter service, coolant checks and flushes, belt inspections and replacement.
Engine Repair:
Cylinder head removal/installation, piston and ring service, crankshaft and bearing inspection, timing belt/chain (if applicable) replacement, valve adjustments.
Transmission Service:
Fluid changes, filter replacement (automatic), clutch disc replacement (manual), seal replacement, torque converter service.
Brake Service:
Brake pad and rotor replacement, caliper overhaul, brake line replacement, ABS sensor diagnostics and replacement.
Troubleshooting:
Diagnostic flowcharts for common drivability issues, electrical faults, and system malfunctions, with step-by-step diagnostic procedures.
Component Replacement:
Detailed instructions for replacing common wear items and major components such as alternators, starters, radiators, fuel pumps, and suspension arms.
Depth Level:
Comprehensive, covering from basic maintenance to complete engine and transmission overhauls, including detailed torque specifications and diagnostic procedures.
File Format:
Portable Document Format (PDF)
Quality:
High-resolution scans, ensuring clarity of text, diagrams, and illustrations.
Binding:
Not Applicable (Digital Download)
Paper Type:
Not Applicable (Digital Download)
Text Search:
Searchable text allows for quick access to specific topics and components.
Print Functionality:
Printable, allowing users to print specific sections or the entire manual.
Engine Type:
Inline-6 Cylinder, Naturally Aspirated
Displacement:
1990 cc (2.0 Liters)
Bore X Stroke:
80.0 mm x 66.0 mm
Horsepower:
129 PS (127 hp; 95 kW) at 5800 rpm
Torque:
174 Nm (128 lb-ft) at 4300 rpm
Fuel Delivery:
Bosch Motronic ML-4.1 Fuel Injection
Fuel Type:
Unleaded Gasoline (95 RON recommended)
Ignition System:
Distributorless Ignition System (DIS)
Transmission Type:
5-speed Manual Transmission
Transmission Type:
4-speed Automatic Transmission (e.g., ZF 4HP22)
Clutch Type:
Single Dry Plate, Hydraulically Actuated (Manual)
Manual Fluid Spec:
API GL-4 SAE 75W-90 Gear Oil
Automatic Fluid Spec:
BMW ATF LT-3 or equivalent
NHTSA Rating:
Not explicitly rated under modern NHTSA standards for this era.
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional Automatic Stability Control (ASC) available on some models.
Airbags:
Driver's side airbag standard from 1991 onwards.
Seatbelts:
Front and rear seatbelts with pre-tensioners for front occupants.
Chassis Reinforcement:
Reinforced passenger cell and crumple zones.
Audio System:
Factory-installed AM/FM stereo cassette player, optional CD player, with upgraded speaker systems available.
Climate Control:
Manual or automatic climate control (ECC - Electronic Climate Control) with integrated air conditioning.
Cruise Control:
Standard on most models, providing ease for long-distance driving.
Onboard Computer:
Optional onboard computer providing data such as average speed, fuel consumption, and exterior temperature.
Phone Integration:
No integrated Bluetooth or smartphone connectivity typical of modern vehicles.
Oil Change Interval:
Every 10,000-15,000 km (6,000-9,000 miles) or 12 months, whichever comes first (depending on driving conditions and oil quality).
Spark Plug Replacement:
Typically every 30,000-50,000 km (18,000-30,000 miles) for standard plugs, longer for platinum/iridium.
Coolant Flush:
Every 2-3 years or 50,000 km (30,000 miles).
Transmission Fluid Change:
Manual: Inspect every 50,000 km. Automatic: Typically every 60,000-80,000 km (40,000-50,000 miles) for fluid and filter.
Engine Oil Type:
API SJ or higher, SAE 5W-30 or 5W-40 synthetic recommended for optimal performance and protection.
Engine Oil Capacity:
Approx. 5.0 liters (5.3 US quarts) with filter change.
Coolant Type:
BMW Antifreeze/Coolant (G48 ethylene glycol based) or equivalent.
Cooling System:
Common issues include cracked plastic coolant expansion tanks, leaking hoses, and water pump failures. Regular inspection and replacement are crucial.
Oil Leaks:
Valve cover gaskets, oil pan gaskets, and front/rear main seals can degrade over time, leading to oil leaks.
Fuel Pump:
Fuel pumps can become weak or fail, affecting engine performance and starting.
Window Regulators:
Power window regulators and motors are known to fail, particularly the plastic components.
Preventative Care:
Regularly check all fluid levels, belts, and hoses. Address any small leaks or unusual noises promptly to prevent larger issues.
Bmw Legacy:
BMW, Bayerische Motoren Werke AG, founded in 1916, renowned for performance-oriented luxury vehicles.
E34 Introduction:
The E34 generation of the 5 Series was introduced in 1987 (Europe) and 1988 (North America), replacing the E28.
E34 Lifespan:
Produced from 1987 to 1996 (facelift in 1994).
Manufacturing Location:
Dingolfing, Germany and other BMW assembly plants.