Target Audience:
Technicians, mechanics, DIY enthusiasts, BMW E28 owners
Value Proposition:
Low price, great quality, instant access, comprehensive coverage for electronic troubleshooting and general repair
Unique Selling Points:
Focus on electronic troubleshooting, factory-level technical data, immediate availability
Primary Coverage:
Electronic Troubleshooting
Secondary Coverage:
General Maintenance, Engine Service/Repair, Transmission Service/Repair, Brake System, Electrical System, Suspension, Steering, Cooling System, Fuel Injection, Fuel System, Emission System, Heater/Air Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle
Estimated Pages:
Hundreds to Thousands (Printable)
Type:
Factory Service Repair Manual / Electronic Troubleshooting Manual
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader, WinZip (for larger files)
Powertrain:
Engine, Fuel Injection, Fuel System, Cooling System, Transmission, Differential/Drive, Axle
Chassis And Suspension:
Suspension, Steering, Brake System, Chassis/Body
Electrical And Electronics:
Electrical System, Wiring Diagram, Engine Control System, Electronic Troubleshooting
Comfort And Convenience:
Heater/Air Conditioning, Interior, Restraint System
Maintenance:
General Maintenance, Periodic Lubrication, Maintenance Check List, Maintenance Chart, Service Instruction
Repair And Diagnostics:
Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System Repair, Suspension Repair, Steering Repair, Cooling System Repair, Fuel Injection Service, Fuel System Repair, Emission System Repair, Electrical System Repair, Chassis/Body Repair, Interior Repair, Differential/Drive Repair, Axle Repair
Diagnostic Focus:
Advanced electronic troubleshooting, circuit diagrams, equipment data sheets
Repair Level:
Comprehensive, suitable for technicians and mechanics
Engine Code:
M20B27 (likely)
Engine Type:
Inline 6-cylinder, SOHC
Displacement:
2.7 Liters (approx. 2693 cc)
Bore X Stroke:
84.0 mm x 81.0 mm
Horsepower Approximate:
121-127 hp @ 4250-4800 rpm (depending on specific market tune and year)
Torque Approximate:
170-177 lb-ft @ 2500-3250 rpm (depending on specific market tune and year)
Fuel Delivery:
Bosch Motronic Fuel Injection (likely Motronic 1.1 or 1.3)
Fuel Type:
Unleaded Gasoline
Type:
Getrag 260 5-speed manual transmission
Type:
ZF 4HP22 4-speed automatic transmission
Clutch:
Hydraulically actuated single dry plate clutch (manual)
Final Drive Ratio:
Typically 3.46:1 (manual), 3.07:1 or 3.25:1 (automatic, depending on market and spec)
Passive Safety Features:
Front and rear crumple zones, reinforced passenger compartment, driver's side airbag (optional/standard depending on market/late production), seat belts
Braking System:
Four-wheel disc brakes (ventilated front), Anti-lock Braking System (ABS) - often standard on later models or optional
Steering:
Power-assisted rack and pinion steering
Audio System:
Factory AM/FM cassette stereo with optional amplifier and speaker upgrades (e.g., Hi-Fi system)
ABS:
Anti-lock Braking System (ABS) available, often standard on late models.
Cruise Control:
Standard cruise control system on most models.
Oil Change Interval:
Typically every 7,500-10,000 miles (12,000-16,000 km) or 1 year, whichever comes first (check manual for precise recommendations)
Spark Plug Replacement Interval:
Approximately 30,000-60,000 miles (48,000-96,000 km), depending on plug type (e.g., standard vs. platinum)
Engine Oil Type:
SAE 15W-40 or 10W-40 for most conditions (refer to manual for specific viscosity and API service classification)
Coolant Type:
BMW Blue or equivalent Ethylene Glycol based coolant, 50/50 mix with distilled water
Brake Fluid Type:
DOT 3 or DOT 4
Transmission Fluid Manual:
GL-4 Gear Oil (e.g., SAE 75W-90 or 80W-90)
Transmission Fluid Automatic:
Dexron III or equivalent ATF
Common Problems:
Cooling system leaks (radiator, hoses, water pump), fuel distributor/pump issues, aging electrical connectors, seized starter solenoids, differential seal leaks, suspension bushing wear, timing belt maintenance (M20 is a belt-driven engine, critical for replacement)
Electrical System Notes:
Degradation of wiring insulation over time, especially in engine bay and under dashboard. Focus on troubleshooting electrical gremlins is crucial.
Brand Philosophy:
BMW's 'Ultimate Driving Machine' ethos, emphasis on performance, engineering, and luxury sedans
E28 Platform Notes:
The second generation of BMW's 5 Series, known for its refined driving dynamics, classic design, and advanced (for its time) technology. The E28 was produced from 1981 to 1988. The 528e was introduced as an economy-focused variant with the M20 engine, often tuned for low-end torque and fuel efficiency.
Manufacturing Location:
Germany (primarily Dingolfing)
Production Years E28:
1981-1988
