Detailed electrical schematics for all major systems.
Special Tools:
Identification and use of BMW-specific tools required for certain procedures.
Technical Depth
Depth:
Comprehensive: Covers everything from basic maintenance to full engine and transmission rebuilds. Suitable for both DIY enthusiasts and professional mechanics.
📊 Manual Specifications
File Format
File Type:
Digital Download (likely PDF)
Searchability:
Typically searchable text, allowing quick access to information.
Printability:
Printable pages for in-shop or garage use.
Quality:
High-resolution scans or digital originals ensuring clarity of diagrams and text.
Binding Type
Binding For Digital:
N/A (Digital)
Paper Type
Paper For Printed:
N/A (Digital)
⚙️ Engine Specifications
Primary Engine
Engine Code Common:
M30B28 (likely variant for 528i)
Engine Type:
Inline-6 Cylinder, SOHC
Displacement:
2.8 Liters (2788 cc)
Performance
Horsepower Approx:
170-181 hp (depending on market and specific injection system)
Torque Approx:
220-235 Nm (162-174 lb-ft)
Fuel System
Fuel Delivery:
Bosch L-Jetronic or Motronic electronic fuel injection
Fuel Type:
Unleaded Gasoline (Premium Recommended)
Technical Notes
Timing Belt Chain:
Timing Chain - requires periodic inspection but generally no scheduled replacement interval unless issues arise.
🔧 Transmission
Standard
Transmission Type Standard:
4-Speed Manual (Getrag 260/5 likely for later models)
Optional
Transmission Type Optional:
3-Speed or 4-Speed Automatic (ZF 4HP22)
Features
Clutch Type:
Single dry plate, hydraulically operated
Fluid Specs
Manual Transmission Fluid:
GL-4 Hypoid Gear Oil (e.g., Castrol EPX 80W-90 or equivalent)
Automatic Transmission Fluid:
Dexron II or equivalent
📐 Dimensions
Exterior
Length:
Approx. 4,750 mm (187 in)
Width:
Approx. 1,700 mm (67 in)
Height:
Approx. 1,400 mm (55 in)
Wheelbase:
Approx. 2,770 mm (109 in)
Weights
Curb Weight Approx:
1,400 - 1,500 kg (3,086 - 3,307 lbs)
Gross Vehicle Weight Rating Approx:
1,900 - 2,000 kg (4,189 - 4,409 lbs)
Cargo
Trunk Volume Approx:
450 Liters (15.9 cu ft)
🛡️ Safety Features
Ratings
Crash Test Era Standard:
Era-appropriate safety standards. Lacked modern electronic aids and airbag prevalence.
Active Features
ABS:
Optional on some models, standard on later or higher trims.
Traction Control:
Not commonly available on this generation.
Passive Features
Airbags:
Driver airbag became optional later in the E28's run, passenger airbags were not standard.