🏷️ Basic Information Identification Make: BMW Model: 5 Series E34 Model Variants: 525i, 530i, 535i, 540i Body Styles: Sedan, Touring (Wagon) Generation Generation Code: E34 Production Years: 1988-1996 (globally), 1989-1995 (covered by manual) Codes Engine Codes: M20, M50, M50TU, M60, M30 Dme Codes: DME 1.3, DME 3.1, DME 3.3, DME 3.3.1 Transmission Codes Manual: Getrag 260/5, Getrag 260/6, Getrag S5D 250G, Getrag S6S 560G Transmission Codes Automatic: ZF 4HP22/EH, A4S 310R (THM-R1), ZF A5S 310Z 👋 Introduction Market Position Positioning: Comprehensive DIY and professional repair resource for a luxury executive sedan. Target Audience: Do-it-yourself enthusiasts and experienced mechanics seeking detailed repair information. Competitive Analysis Value Proposition: Offers significant cost savings on vehicle maintenance and repair by empowering owners with factory-level information. Key Features Completeness: 100% complete and intact, no missing sections. Usability: Instant download, searchable, bookmarked for efficient navigation. 📋 Manual Details Coverage Areas Overall Scope: Complete Service and Repair for BMW 5 Series E34 models 1989-1995 Model Coverage: 525i, 530i, 535i, 540i, including Touring variants Engine Coverage: M20, M50, M50TU (VANOS), M30, M60 engines Transmission Coverage: Manual and Automatic transmissions (listed) Page Count Total Pages: 472 Manual Type Type: Service Repair Manual Language Language: English Format File Format: PDF Accessibility: Searchable, Bookmarked, Printable Compatibility: All Windows, Mac, Linux, iOS, Android devices 📖 Manual Coverage Systems Covered Engine: Overhaul, rebuilding, performance, diagnostics, timing belt, serpentine belt Engine Management: DME systems, trouble codes, diagnostic tree charts Transmission: Removal, installation, in-car servicing, external service Brakes: Servicing procedures, complete torque specifications Suspension: Front end procedures and alignment specifications Electrical: Complete wiring diagrams Body: Sunroof service Climate Control: Air conditioning service and capacities Drivetrain: U-joint and CV-joint service procedures Procedures Included Maintenance: Factory maintenance schedules and charts Diagnostics: Troubleshooting and diagnostics, computer diagnostic trouble tree charts Repair: Step-by-step repair procedures for all covered systems Rebuilding: Engine overhaul and rebuilding, transmission in-car servicing Restoration: Comprehensive information for restoration projects Technical Depth Depth: Complete disassembly and reassembly, detailed illustrations and diagrams Visuals: Hundreds of illustrations and diagrams Specifications: Detailed specifications on every model covered, complete torque specifications Vacuum Systems: Vacuum diagrams included 📊 Manual Specifications File Format Type: Digital (PDF) Resolution: High-resolution, suitable for zooming and printing Print Quality Quality: High-quality, intended for printing if desired Binding Type Type: Not applicable (Digital PDF) Paper Type Type: Not applicable (Digital PDF) ⚙️ Engine Specifications Primary Engine 525I (1989-1990): 3.0L M20 Inline-6 (approx. 170 hp) 525I (1991-1995): 2.5L M50 Inline-6 (approx. 189 hp), M50TU with VANOS from 1993 530I: 3.0L M60 V8 (approx. 215 hp) 535I: 3.5L M30 Inline-6 (approx. 208 hp) 540I: 4.0L M60 V8 (approx. 282 hp) Performance Dme Details: Covers DME 1.3, 3.1, 3.3, 3.3.1 for various engine and model years. Fuel System Type: Fuel Injection (specifics detailed within manual for each engine) 🔧 Transmission Standard 525I (M20/M50), 535I: 5-Speed Manual (Getrag 260/5, Getrag 260/6, Getrag S5D 250G) 540I: 6-Speed Manual (Getrag S6S 560G) Optional All Models: 4-Speed and 5-Speed Automatic Transmissions (ZF 4HP22/EH, A4S 310R, ZF A5S 310Z) Features Manual Service: External service, removal, and installation procedures detailed. Automatic Service: External service, removal, and installation procedures detailed. 📐 Dimensions Exterior General Platform: E34 chassis, known for its balanced proportions and aerodynamic design. Interior Cabin Space: Spacious executive cabin, characteristic of BMW's driver-focused interiors. Weights Curb Weight Range: Varies by model, typically 3400-3900 lbs (approx. 1540-1770 kg). 🛡️ Safety Features Ratings Historical Context: E34 generation predates standardized modern crash test ratings like NCAP. Designed to contemporary safety standards of its era. Active Features Braking System: Anti-lock Braking System (ABS) standard on most models, disc brakes all around. Passive Features Airbags: Driver airbag standard from late production, passenger airbag optional or standard on later models. Body Structure: Reinforced safety cage, crumple zones designed for energy absorption. 💡 Technology Features Infotainment Audio System: Factory premium sound systems available, often with cassette tape decks and optional CD changers. Driver Assistance Cruise Control: Standard feature on most models. Connectivity Phone Integration: Optional early cellular phone integration systems available. 🔧 Maintenance Service Intervals Oil Change: Recommended every 7,500-10,000 miles or annually (refer to manual for specifics). Timing Belt: Crucial maintenance item for M20 and M30 engines (interval specified in manual), M50/M60 use maintenance-free timing chains. Fluid Specifications Engine Oil: Refer to manual for specific viscosity grades (e.g., BMW Longlife-98 or equivalent, typically 5W-30, 5W-40, 10W-40 depending on climate and engine). Coolant: Ethylene glycol-based antifreeze mixed with distilled water (BMW Blue or equivalent, 50/50 mix). Brake Fluid: DOT 4 or DOT 4 PLUS brake fluid (BMW Super DOT 4 or equivalent). Transmission Fluid Manual: Gear oil (e.g., SAE 75W-90 or SAE 75W-140, specific type detailed in manual). Transmission Fluid Automatic: Specific ATF (Automatic Transmission Fluid) for ZF and GM transmissions (refer to manual for exact type, e.g., Dexron III or BMW ATF). Known Issues Cooling System: Water pump failure, hose degradation,...