Positioning:
The BMW 535i (E28) represented the pinnacle of the mid-size luxury sedan segment in the mid-to-late 1980s, offering a blend of performance, refinement, and German engineering.
Competitors:
Competed against vehicles like the Mercedes-Benz W124 E-Class, Audi 100, Jaguar XJ, and Cadillac DeVille, often outperforming them in driving dynamics and sporty feel.
Features:
Powerful M30 engine, sophisticated suspension, optional ABS, advanced (for the era) electronics, luxurious interior, and renowned BMW build quality.
Engine:
Detailed diagnosis, overhaul, and repair of M30B34 inline-six engine, including fuel injection (Bosch Motronic), ignition system, cooling system, lubrication system, and emissions control.
Transmission:
Service and repair for both manual (Getrag 260) and automatic (ZF 4HP22) transmissions, including clutch operation, gear selection, fluid changes, and torque converter servicing.
Drivetrain:
Diagnosis and repair of rear-wheel drive system, including driveshaft, universal joints, differential, and axle shafts.
Suspension:
Front and rear suspension components: MacPherson struts, control arms, anti-roll bars, bushings, and shock absorbers. Includes alignment specifications.
Brakes:
Front and rear disc brakes (ventilated front), brake system hydraulics, ABS (Antiblockiersystem) operation and servicing, parking brake.
Steering:
Power steering system diagnosis and repair, steering gear, tie rods, and steering column.
Electrical:
Complete wiring diagrams, fuse and relay locations, battery, charging system (alternator), starting system (starter motor), lighting system, dashboard instruments, OBC (On-Board Computer), and power accessories.
Bodywork:
Body panel removal and installation, door mechanisms, window regulators, seals, bumpers, hood and trunk latches, and convertible top (if applicable).
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis and repair, including refrigerant system servicing (R12). Climate control unit operation.
Maintenance:
Scheduled maintenance tasks: oil changes, filter replacements, spark plug replacement, belt adjustments, fluid checks and top-offs, ignition timing checks.
Troubleshooting:
Systematic diagnostic procedures for common and complex issues, including symptom analysis, component testing, and fault code interpretation (where applicable).
Repair:
Step-by-step instructions for component removal, overhaul, and reinstallation for all major vehicle systems.
Diagnostics:
Diagnostic flowcharts and procedures for engine performance, electrical faults, and mechanical issues, utilizing multimeter and specialized test equipment.
Specifications:
Detailed technical specifications, torque values, clearances, fluid capacities, and diagnostic parameters for all components.
Depth:
Comprehensive from basic maintenance to full engine and transmission rebuilds, electrical system troubleshooting, and chassis component overhaul.
Engine Type:
Naturally Aspirated Inline-Six (M30B34)
Displacement:
3.4 liters (3,430 cc)
Bore X Stroke:
92 mm x 86 mm
Horsepower:
Approx. 211 hp @ 5,700 rpm
Torque:
Approx. 224 lb-ft (304 Nm) @ 4,000 rpm
Fuel Delivery:
Bosch Motronic Fuel Injection (Digital Engine Management)
Fuel Type:
Unleaded Premium Gasoline (91 Octane or higher recommended)
Ignition System:
Electronic Ignition (Distributorless in some later E28 models with specific Motronic versions, but typically distributor-based for 1987 535i).
Oil Capacity:
6.5 US quarts (6.2 liters) with filter change
Coolant Capacity:
Approx. 8.5 US quarts (8.0 liters)
Standard Transmission:
5-speed manual (Getrag 260)
Optional Transmission:
4-speed automatic (ZF 4HP22)
Clutch:
Hydraulically operated single dry plate clutch
Gear Ratios Manual:
Refer to manual for specific ratios, typically close-ratio for the 535i
Automatic Features:
Sport/Economy mode selection
Manual Transmission Fluid:
BMW Manual Gearbox Oil or equivalent API GL-4 (e.g., Pentosin MTF.75W-80 or Red Line MTL)
Automatic Transmission Fluid:
ATF Dexron III or equivalent (e.g., Pentosin ATF1)
Length:
188.2 inches (4,780 mm)
Width:
69.1 inches (1,755 mm)
Height:
55.1 inches (1,400 mm)
Wheelbase:
104.1 inches (2,644 mm)
Front Track:
57.2 inches (1,453 mm)
Rear Track:
57.7 inches (1,466 mm)
Curb Weight:
Approx. 3,400 - 3,500 lbs (1,542 - 1,588 kg)
Gross Vehicle Weight Rating:
Refer to VIN plate, typically around 4,400 lbs (2,000 kg)
Payload Capacity:
Refer to VIN plate, typically around 1,000 lbs (450 kg)
Trunk Capacity:
Approx. 15.1 cubic feet (427 liters)
Crash Test Results:
No specific NHTSA or IIHS ratings readily available for this specific 1987 model year, as testing standards were less comprehensive. However, known for robust construction.
ABS:
Optional, typically found on 535i models, Bosch ABS system.
Traction Control:
Not available on this model.
Airbags:
Driver's side airbag was optional and became more common on later E28 models, not standard on all 1987 models.
Seatbelts:
Three-point front seat belts with pre-tensioners (on some models), three-point rear seat belts.
Body Structure:
Reinforced safety cage, energy-absorbing steering column, side-impact protection beams (in doors).
Oil Change Interval:
Every 7,500 - 10,000 miles (12,000 - 16,000 km) or annually, using synthetic oil.
Coolant Flush Interval:
Every 2-3 years or 30,000-50,000 miles (48,000-80,000 km).
Spark Plug Replacement:
Typically every 30,000 miles (48,000 km), depending on spark plug type.
Timing Belt Chain:
M30 engines use a timing chain, which is designed to last the life of the engine but requires inspection for tensioner wear and guide rail condition.
Engine Oil Spec:
SAE 15W-40 or 10W-40, API SF or SG quality. Full synthetic recommended for best performance and protection.
Coolant Spec:
BMW Blue Coolant or equivalent ethylene glycol-based antifreeze mixed 50/50 with distilled water.
Brake Fluid Spec:
DOT 4, low-viscosity (BMW High Performance Brake Fluid or equivalent).
Engine Issues:
Head gasket leaks (especially if overheated), fuel distributor failures, vacuum leaks, oil pan gasket leaks, distributor O-ring leaks.
Electrical Issues:
Failing Motronic control units, brittle wiring harnesses, intermittent dashboard lights, faulty door lock actuators.
Suspension Issues:
Worn control arm bushings (vibrations), sagging rear springs, worn ball joints.
Cooling System Issues:
Cracked radiator end tanks, failed water pump, deteriorating hoses, faulty thermostat.
Body Issues:
Rust, particularly around wheel wells, rocker panels, and sunroof area. Deteriorating window seals.
Bmw Philosophy:
BMW's 'Ultimate Driving Machine' ethos was in full effect during the E28 generation, emphasizing performance and driver engagement.
E28 Generation:
The E28 generation (1981-1988) succeeded the E12 and was the second generation of the BMW 5 Series. The 535i, introduced in 1985, replaced the 533i and was a performance flagship.
E34 Successor:
The E28 was succeeded by the E34 generation BMW 5 Series for the 1989 model year.
Production Years:
E28 Series: 1981-1988. 535i specific: 1985-1987 (in North America).
Manufacturing Locations:
Mainly Dingolfing, Germany.
