Market Position:
A comprehensive resource for owners and independent mechanics of the E34 generation BMW 5 Series, aiming to provide dealership-level technical information.
Competitive Analysis:
Offers a more accessible and affordable alternative to official BMW workshop manuals, with the convenience of digital access and immediate download. Addresses a need for in-depth technical documentation for enthusiasts and independent repair shops.
Key Features:
Instant download, broad system coverage, detailed troubleshooting, technician-level procedures, printable pages, digital accessibility across multiple devices.
Systems Covered:
Engine (3.5L, 4.0L), Transmission, Chassis, Body, Wiring, Fuel System, Emission Control, Induction, Mechanical Systems, Control Systems, Differentials, Steering, Suspension, Brakes, ABS.
Procedures Included:
General Information, Engine Service and Overhauling, Transmission Service, Chassis Service, Body Repair, Electrical Wiring Diagnosis, Fuel System Diagnosis, Emission Control Systems, Induction System Service, Mechanical Component Repair, Control System Diagnosis, Transmission and Differential Overhaul, Troubleshooting and Diagnostics, Steering and Suspension Repair, Brake System Service, ABS System Service, Full Specifications and Torque Settings, Routine Service Work.
Technical Depth:
Detailed diagnostics, repair, overhaul, and maintenance procedures suitable for both DIY owners with basic mechanical skills and professional independent technicians. Includes dealer-level specifications and procedures.
Troubleshooting Scope:
Extensive troubleshooting guides for common and complex issues across all major vehicle systems, including no-starts, hesitations, stalling, and electrical faults.
Diagnostic Procedures:
Detailed diagnostic procedures for engine control systems, ABS, and other electronic modules. Includes specific test procedures and expected readings for components and wiring.
Technical Data Scope:
Comprehensive specifications including torque settings for all fasteners, fluid capacities, electrical system schematics, and detailed component data.
Electrical System Coverage:
Complete wiring diagrams, component location charts, and diagnostic flowcharts for the entire electrical system, including engine management, lighting, and comfort features.
Body And Interior Coverage:
Covers body panel repair, door mechanisms, window regulators, seat adjustments, and trim component removal/installation.
Emissions Control Coverage:
Detailed explanation and service procedures for the emission control system, including components like oxygen sensors, catalytic converters, and evaporative emission control (EVAP).
Specific Techniques Coverage:
Explains specialized techniques used by top mechanics for diagnosing and repairing specific BMW models, offering 'secret techniques' for effective problem-solving.
Engine Type:
3.5L Inline-6 SOHC
Bore X Stroke:
92 mm x 86 mm
Compression Ratio:
8.0:1 or 8.5:1 (depending on market/year)
Horsepower 535I:
Approx. 208-211 hp @ 5700 rpm
Torque 535I:
Approx. 224-228 lb-ft @ 4000 rpm
Engine Type:
4.0L V8 SOHC
Bore X Stroke:
84 mm x 90 mm
Compression Ratio:
10.0:1
Horsepower 540I:
Approx. 282 hp @ 5800 rpm
Torque 540I:
Approx. 295 lb-ft @ 4500 rpm
Fuel System:
Bosch Motronic Electronic Fuel Injection (EFI) with MAF sensor.
Induction System:
Naturally Aspirated.
Standard Transmission:
5-speed manual (Getrag 265/5)
Optional Transmission 535I
Optional Transmission:
4-speed automatic (ZF 4HP22)
Standard Transmission:
5-speed manual (Getrag S5D 310Z)
Optional Transmission 540I
Optional Transmission:
4-speed automatic (ZF 4HP24)
Differentials:
Standard limited-slip differential (optional on some models).
Wheelbase:
Approx. 111.5 inches (2832 mm)
Length:
Approx. 191.1 inches (4854 mm)
Width:
Approx. 70.5 inches (1791 mm)
Height:
Approx. 55.9 inches (1420 mm)
Curb Weight:
Approx. 3600-3900 lbs (1633-1769 kg) depending on engine and options.
Gross Vehicle Weight Rating:
Not Specified (Consult vehicle VIN plate)
Safety Ratings:
NHTSA and IIHS ratings from the era; specific data may vary. The E34 was known for its robust chassis construction.
Active Features:
Anti-lock Braking System (ABS) standard on most models, Servotronic power steering (variable assist).
Passive Features:
Dual front airbags (driver and passenger), crumple zones, reinforced passenger cell, 3-point seatbelts with pre-tensioners.
Infotainment System:
Basic BMW Bavaria C Business/Professional RDS radio/cassette player. Optional CD changer. Early digital climate control systems.
Driver Assistance Features:
Cruise control, Servotronic power steering, ABS.
Connectivity Features:
Limited by era; primarily radio antenna and speaker connections. No modern Bluetooth or USB connectivity.
Service Intervals Engine Oil
Engine Oil Interval:
Typically every 7,500-10,000 miles (12,000-15,000 km) or 12 months, depending on driving conditions and oil type used. Consult manual for specific recommendations.
Service Intervals Air Filter
Air Filter Interval:
Inspect every 15,000 miles (24,000 km), replace as needed or every 30,000 miles (48,000 km).
Service Intervals Spark Plugs
Spark Plugs Interval:
Platinum-tipped plugs typically last 60,000-100,000 miles (96,000-160,000 km). Consult manual for exact type and interval.
Fluid Specifications Engine Oil
Engine Oil Specification:
API SG/SH or higher; viscosity typically SAE 5W-30 or 5W-40 synthetic, or SAE 10W-40/10W-30 semi-synthetic depending on climate and specific engine recommendation. Manual specifies exact BMW approvals (e.g., BMW Longlife-98).
Fluid Specifications Coolant
Coolant Specification:
Ethylene glycol-based coolant. Typically a 50/50 mix with distilled water. BMW Blue or Green coolant (G48 type) is often recommended for these models. Manual will specify exact type.
Fluid Specifications Brake Fluid
Brake Fluid Specification:
DOT 4 or DOT 4 Plus brake fluid.
Fluid Specifications Transmission Fluid Auto
Automatic Transmission Fluid Specification:
ZF LifeguardFluid (e.g., 4HP22/24 specific fluid, often Dexron III or equivalent with specific BMW approval). Consult manual for exact BMW part number or specification.
Fluid Specifications Transmission Fluid Manual
Manual Transmission Fluid Specification:
API GL-4 or GL-5 gear oil, typically SAE 75W-90 or 80W-90. Consult manual for exact specification and capacity.
Known Issues Cooling System
Common Issue Cooling System:
Plastic coolant expansion tanks can become brittle and crack; water pump impeller on M60 V8 can degrade. Thermostat housing leaks.
Common Issue M60 V8:
Timing chain guides (plastic) can wear and break, leading to catastrophic engine failure. Nikasil cylinder bore wear (early M60 engines) requiring re-boring with Alusil or replacement liners.
Common Issue Electrical:
Corrosion on ABS sensors and connectors, dashboard warning light issues, door panel wiring harness fatigue.
Common Issue Suspension:
Worn control arm bushings, tie rod ends, and shock absorbers due to age and mileage.
Common Issue Fuel System:
Clogged fuel injectors, failing fuel pumps, and worn fuel pressure regulators.
Brand Heritage:
BMW has a long-standing reputation for producing driver-focused luxury sedans with excellent performance and build quality.
Model Evolution:
The E34 generation, introduced in 1987 (as a 1988 model in Europe), succeeded the E28. It represented a significant advancement in styling, aerodynamics, and technology, establishing the modern BMW sedan design language. Key updates included more powerful engines, improved suspension, and advanced electronics.
Production Years:
1987-1996 (E34 generation)
Production Locations:
Dingolfing, Germany; Rosslyn, South Africa; Araquary, Brazil.
Recognitions:
The E34 generation was widely praised for its driving dynamics, refined ride, and build quality, earning numerous accolades from automotive publications of its time.
Ratings:
Generally received high marks for performance, comfort, and safety in contemporary road tests.
Certifications:
N/A for manual, but the vehicles met prevailing automotive safety and emissions standards of the period.
