๐ท๏ธ Basic Information Identification Make: BMW Model: 5 Series Chassis Code: E34 Generation: Third Generation Codes Product Name: BMW 5 Series E34 Service Repair Manual ๐ Introduction Market Position Target Audience: BMW E34 owners, independent repair shops, and automotive enthusiasts who perform their own maintenance and repairs. Competitive Analysis Value Proposition: Offers significant cost savings by enabling DIY repairs and troubleshooting, providing access to professional-level information. Key Features Comprehensiveness: Highly detailed and complete service manual, mirroring the information provided to authorized BMW workshops. Usability: Easy-to-follow, step-by-step instructions with clear diagrams make complex procedures accessible to various skill levels. Data Accuracy: Contains accurate technical data, torque specifications, and fluid capacities essential for correct vehicle maintenance. ๐ Manual Details Coverage Areas Coverage Summary: Comprehensive workshop manual covering all aspects of the BMW 5 Series E34. Systems Covered: โข General Information โข Engine โข Injection-Ignition System โข Clutch โข Gearbox (Manual and Automatic) โข Suspension System (Front and Rear) โข Wheels and Tires โข Braking System (including ABS) โข Steering System โข Air Temperature Control System (HVAC) โข Electrical System (including wiring diagrams) โข Bodywork and Chassis โข Interior Trim โข Exhaust System Page Count Estimated Page Count: Varies by specific release, but typically over 1000 pages for a complete workshop manual. Manual Type Manual Type: Service / Workshop Manual Language Language: English (as inferred from description) Format Format: PDF ๐ Manual Coverage Systems Covered Engine Management: Detailed coverage of fuel injection, ignition systems, engine control units (ECUs), sensors, and actuators. Drivetrain: Includes repair and maintenance procedures for manual and automatic transmissions, clutches, driveshafts, and differentials. Suspension Steering: Complete procedures for front and rear suspension components, steering rack, power steering system. Braking Stability: In-depth information on brake systems, including hydraulic components, ABS diagnostics and repair, parking brake. Electrical Diagnostics: Extensive electrical diagrams, troubleshooting guides for lighting, starting, charging, infotainment, and control modules. Procedures Included Maintenance: Routine maintenance tasks such as oil changes, filter replacements, spark plug changes, coolant flushes. Repair Overhaul: Step-by-step instructions for engine rebuilds, transmission overhauls, brake caliper replacement, suspension component replacement. Diagnostics Troubleshooting: Fault finding procedures, diagnostic trouble codes (DTCs) interpretation, component testing. Bodywork Restoration: Information on body panel removal/installation, rust repair techniques, interior trim removal and installation. Technical Depth Depth Level: Expertly detailed, suitable for professional technicians and advanced DIY mechanics. Diagrams Illustrations: Includes detailed step-by-step diagrams, exploded views, and schematic illustrations for clarity. Torque Specifications: Provides essential torque settings for critical fasteners across all vehicle systems. Fluid Capacities: Lists all required fluid capacities for engine oil, coolant, transmission fluid, brake fluid, power steering fluid, etc. Spare Parts Illustrations: Features illustrations of spare parts to aid in identification and ordering. ๐ Manual Specifications File Format File Type: PDF Searchability: Likely searchable text content within the PDF for quick information retrieval. Print Quality Printability: All pages are printable, allowing users to print specific sections as needed. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) โ๏ธ Engine Specifications Primary Engine Engine Families Covered: Likely covers M20, M30, M50, and M60 inline-6 and V8 engines used in the E34 chassis. Performance Performance Data: Manual will contain horsepower, torque, and performance figures for various engine variants. Fuel System Fuel Delivery: Detailed coverage of Bosch Motronic fuel injection systems, fuel pumps, injectors, and pressure regulators. Engine Maintenance Timing Belt Chain: Procedures for timing belt (M20) or timing chain (M30, M50, M60) inspection, replacement, and tensioning. Cooling System: Maintenance and repair of the cooling system, including radiator, water pump, thermostat, and coolant specifications. Engine Overhaul Engine Rebuild Procedures: Instructions for cylinder head removal/installation, piston and connecting rod service, crankshaft service, and engine assembly. ๐ง Transmission Standard Standard Transmission: Likely covers Getrag 260 (5-speed manual) and ZF 4HP22/4HP24 (4-speed automatic) transmissions. Optional Optional Transmission: Manual transmission availability depends on specific E34 models (e.g., 525i, 535i, 540i). Features Transmission Fluid: Specifications for transmission fluid types and change intervals for both manual and automatic transmissions. Maintenance Repair Clutch Replacement: Detailed procedures for clutch assembly replacement, including flywheel and pilot bearing service. Driveshaft Cv Joints: Inspection and replacement of driveshaft U-joints and Constant Velocity (CV) joints. ๐ Dimensions Exterior Wheelbase: E34 wheelbase: 2763 mm (108.8 in) for Sedan, 2833 mm (111.5 in) for Touring. Length: E34 length: 4734 mm (186.4 in) for Sedan, 4755 mm (187.2 in) for Touring. Width: E34 width: 1751 mm (68.9 in) for Sedan, 1757 mm (69.2 in) for Touring. Height: E34 height: 1412 mm (55.6 in) for Sedan, 1454 mm (57.2 in) for Touring. Weights Curb Weight: Curb weight varies by engine and options, typically ranging from 1500 kg to 1800 kg (3300 lbs to 4000 lbs). Gross Vehicle Weight Rating: GVWR varies by model, consult specific vehicle data or manual. Cargo Trunk Capacity: E34 Sedan trunk capacity: approximately 460 liters (16.2 cu ft). ๐ก๏ธ Safety Features Ratings Crash...
Manual transmission availability depends on specific E34 models (e.g., 525i, 535i, 540i).
Features
Transmission Fluid:
Specifications for transmission fluid types and change intervals for both manual and automatic transmissions.
Maintenance Repair
Clutch Replacement:
Detailed procedures for clutch assembly replacement, including flywheel and pilot bearing service.
Driveshaft Cv Joints:
Inspection and replacement of driveshaft U-joints and Constant Velocity (CV) joints.
๐ Dimensions
Exterior
Wheelbase:
E34 wheelbase: 2763 mm (108.8 in) for Sedan, 2833 mm (111.5 in) for Touring.
Length:
E34 length: 4734 mm (186.4 in) for Sedan, 4755 mm (187.2 in) for Touring.
Width:
E34 width: 1751 mm (68.9 in) for Sedan, 1757 mm (69.2 in) for Touring.
Height:
E34 height: 1412 mm (55.6 in) for Sedan, 1454 mm (57.2 in) for Touring.
Weights
Curb Weight:
Curb weight varies by engine and options, typically ranging from 1500 kg to 1800 kg (3300 lbs to 4000 lbs).
Gross Vehicle Weight Rating:
GVWR varies by model, consult specific vehicle data or manual.
Cargo
Trunk Capacity:
E34 Sedan trunk capacity: approximately 460 liters (16.2 cu ft).
๐ก๏ธ Safety Features
Ratings
Crash Test Performance:
While specific ratings for the E34 from modern agencies are scarce, BMW's reputation for build quality and safety engineering was strong during this era.
Active Features
ABS:
Anti-lock Braking System (ABS) was available on most E34 models, coverage included in the manual.
Traction Control:
Automatic Stability Control (ASC) or ASC+T was an option on some later models.
Passive Features
Airbags:
Driver's side airbag became standard during the E34 production run; optional front passenger airbag available on some models.
Seatbelts:
Pre-tensioner seatbelts were standard.
๐ก Technology Features
Infotainment
Audio System:
Factory premium audio systems were available, often with CD changers and advanced (for the era) speaker configurations.
Climate Control:
Automatic climate control (ECC - Electronic Climate Control) with recirculation and air quality sensors was a premium option.
Driver Assistance
Cruise Control:
Electronic cruise control was widely available.
Connectivity
Onboard Computer:
On-board computer (OBC) provided data on fuel economy, range, and vehicle status.
๐ง Maintenance
Service Intervals
Oil Change Interval:
Typically every 10,000-15,000 miles (16,000-24,000 km) or annually, depending on driving conditions and oil type.
Spark Plug Replacement:
Intervals vary by plug type (copper, platinum, iridium), generally ranging from 30,000 to 100,000 miles.
Coolant Flush:
Recommended every 2-4 years or 30,000-50,000 miles.
Fluid Specifications
Engine Oil Specification:
BMW Longlife-98 or equivalent synthetic oils, typically SAE 0W-30, 5W-30, or 5W-40 depending on climate and engine.
Coolant Specification:
BMW Blue (G48 ethylene glycol based) or equivalent long-life coolant, mixed 50/50 with distilled water.
Brake Fluid Specification:
DOT 4 or DOT 4+ brake fluid.
Known Issues
Common E34 Problems:
Examples include coolant expansion tank cracking, fuel pump failure, window regulator issues, starter motor problems, VANOS seal degradation (on M50/M52 engines), and oil pan gasket leaks.
E34 Reliability:
Generally robust but requires consistent maintenance due to its age and complexity; proactive maintenance is key to longevity.
๐ Vehicle History
Brand Heritage
Bmw Philosophy:
BMW's 'Ultimate Driving Machine' ethos was fully embodied by the E34, emphasizing performance, luxury, and advanced engineering.
Model Evolution
E34 Introduction:
The E34 was introduced in 1987 as the successor to the E28 5 Series, available as a sedan (Saloon) and later a Touring (Estate) wagon.
E34 Facelift:
Received a significant facelift (LCI) in 1994, with styling updates and technological improvements.
Production
Production Years:
1987-1996
Manufacturing Locations:
Primarily manufactured in Dingolfing, Germany.
๐ Awards & Recognition
Recognitions
Automotive Press Awards:
The E34 consistently received praise from automotive journalists for its driving dynamics, build quality, and sophisticated engineering during its production run.
Ratings
Design Awards:
The E34's iconic design, penned by Claus Luthe, is often lauded for its timeless elegance and aerodynamic efficiency.
Certifications
Technical Standards:
The manual adheres to industry-standard technical documentation practices for automotive repair.