🏷️ Basic Information Identification Make: BMW Model: M535i Chassis Code: E28 Generation Generation: First Generation E28 Codes Engine Code Range: M30B34 👋 Introduction Market Position Market Segment: Sports Sedan / Luxury Performance Sedan Target Audience: Enthusiasts, Independent Workshops, BMW Owners seeking detailed repair information. Competitive Analysis Key Competitors: Mercedes-Benz 300E (W124), Audi 5000, Volvo 740/760 Key Features Performance Focus: Highlighting the performance-oriented M535i variant derived from motorsport. Engineering Quality: Emphasizing BMW's reputation for build quality and driver-centric engineering. 📋 Manual Details Coverage Areas Coverage Years: 1985, 1986, 1987, 1988 Region Applicability: Primarily North American specifications, but generally applicable globally due to shared engineering. Page Count Estimated Page Count: Extensive (typically 1000+ pages for full workshop manuals) Manual Type Manual Type: Workshop Service and Repair Manual Authenticity: Official BMW Dealer Workshop Manual Content Language Language: English Format Format: Digital Download (PDF) File Format: PDF Searchability: Searchable text for quick information retrieval. Printability: Printable pages for use in workshop environments. 📖 Manual Coverage Systems Covered Powertrain: Engine (M30B34), Fuel System, Exhaust System, Cooling System, Lubrication System, Ignition System Drivetrain: Clutch, Manual Transmission (Getrag 265), Driveshafts, Differential Chassis: Suspension (Front McPherson Strut, Rear Semi-Trailing Arm), Steering System, Braking System (Front & Rear Discs), Wheels & Tires Electrical: Battery, Charging System, Starting System, Lighting, Instrumentation, Wiper/Washer System, HVAC Controls, Power Windows/Locks, Audio System, Fuses & Relays Body & Interior: Body Panels, Doors, Hood, Trunk, Bumpers, Seats, Dashboard, Trim Procedures Included General Maintenance: Oil Changes, Filter Replacements, Spark Plug Replacement, Fluid Checks & Top-offs, Belt Inspections & Adjustments Engine Repair: Top-End Overhaul (Cylinder Head), Bottom-End Overhaul (Crankshaft, Pistons, Connecting Rods), Timing Chain/Belt Replacement, Component Removal/Installation Fuel System Repair: Fuel Pump Replacement, Injector Testing & Replacement (if applicable), Fuel Filter Replacement, EFI System Troubleshooting Transmission & Drivetrain Repair: Clutch Replacement, Transmission Rebuild, Differential Service, Driveshaft U-Joint Replacement Suspension & Steering Repair: Shock Absorber/Strut Replacement, Ball Joint & Tie Rod End Replacement, Power Steering Pump & Rack Repair Brake System Repair: Brake Pad/Shoe Replacement, Rotor/Drum Machining or Replacement, Brake Caliper Overhaul, Brake Fluid Flush & Bleed Electrical System Troubleshooting: Wiring Diagram Interpretation, Component Testing (Starter, Alternator), Fault Diagnosis Bodywork & Interior: Panel Replacement, Door Mechanism Adjustment, Trim Piece Installation Diagnostic Procedures: Troubleshooting Guides, Symptom-Based Diagnostics Technical Depth Depth Level: Comprehensive Professional Workshop Level Diagnostics: Detailed diagnostic procedures, fault code interpretation (where applicable), and troubleshooting trees for various systems. Rebuilds: Complete engine, transmission, and differential rebuild procedures with component specifications and tolerances. Adjustments: Precise instructions for adjustments on systems like valve lash, ignition timing, idle speed, and clutch engagement. ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-Cylinder, DOHC (Dual Overhead Camshaft) Engine Code: M30B34 Displacement: 3.4 Liters (3430 cc) Bore X Stroke: 92.0 mm x 88.0 mm Compression Ratio: 8.0:1 or 8.8:1 (depending on market/emission controls) Performance Horsepower: 218 hp @ 5800 rpm (approx.) Torque: 310 Nm (229 lb-ft) @ 4000 rpm (approx.) Fuel System Fuel Delivery: Bosch L-Jetronic Fuel Injection (LH-Jetronic on later models/specific markets) Fuel Type: Unleaded Premium Gasoline (91+ Octane) Other Engine Orientation: Front-Longitudinal Valvetrain: SOHC (Single Overhead Camshaft) per bank, 2 valves per cylinder 🔧 Transmission Standard Transmission Type: 5-Speed Manual Manual Transmission Model: Getrag 265 (dogleg first gear optional) Optional Automatic Transmission Type: 4-Speed Automatic Automatic Transmission Model: ZF 4HP22 Features Drive Type: Rear-Wheel Drive (RWD) 📐 Dimensions Exterior Wheelbase: 2,795 mm (110.0 in) Length: 4,725 mm (186.0 in) Width: 1,700 mm (66.9 in) Height: 1,420 mm (55.9 in) Weights Curb Weight: 1,570 kg (3,461 lb) (approx. for manual) Gross Vehicle Weight: 2,050 kg (4,519 lb) (approx.) Wheels Tires Standard Wheel Size: 14 x 6.5J or 15 x 7J (alloy) Standard Tire Size: 205/60VR14 or 205/55VR15 Bolt Pattern: 5 x 120 mm 🛡️ Safety Features Ratings Era Safety Standards: Reflects mid-1980s safety standards; features crumple zones and safety cage construction. Active Features Braking System: Power-assisted front and rear disc brakes, ABS (Anti-lock Braking System) optional or standard depending on market/year. Steering: Power assisted recirculating ball steering system. Passive Features Seatbelts: 3-point inertia-reel seatbelts front and rear. Interior Safety: Energy-absorbing steering column, padded dashboard, reinforced doors. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, often with premium speaker options. Climate Control: Manual or automatic climate control systems. Driver Assistance ABS: Anti-lock Braking System (ABS) available as an option on most models, becoming standard later in the production run. Cruise Control: Standard cruise control. Connectivity Connectivity Features: Limited to basic features of the era; no modern Bluetooth or USB connectivity. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500-10,000 miles (12,000-16,000 km) or annually, whichever comes first. Refer to manual for exact recommendation. Coolant Flush: Every 2-3 years or as per manual recommendation. Spark Plug Replacement: Typically every 30,000 miles (48,000 km), depending on plug type. Fluid Specifications Engine Oil Type: API SG or higher, SAE 20W-50 or 15W-40 recommended....