Segment:
Full-size Luxury Sedan
Target Audience:
Owners seeking to maintain, repair, or restore their E32 7 Series, independent repair shops, automotive enthusiasts.
Key Competitors:
Mercedes-Benz S-Class (W140), Lexus LS 400, Jaguar XJ.
Vehicle Strengths:
Refined ride, powerful inline-6 engine, advanced technology for its era, robust build quality.
Manual Value Proposition:
Empowers owners with factory-level repair and maintenance knowledge, reducing reliance on expensive dealership services.
Engine Coverage:
M30B35 (3.5L Inline-6)
Transmission Coverage:
4-speed Automatic (4HP22 EH), 5-speed Manual (Getrag 290)
Electrical System Coverage:
Complete ETM (Electronic Troubleshooting Manual) included, covering all circuits, components, and diagnostic procedures.
Body And Chassis Coverage:
Frame, suspension, steering, brakes, body panels, interior trim, climate control.
Type:
Full Service and Repair Manual
Powertrain:
Engine mechanical, fuel injection (Bosch Motronic), ignition, cooling, lubrication, exhaust.
Drivetrain:
Manual and automatic transmission overhaul, clutch, driveshafts, differentials.
Suspension And Steering:
Front and rear suspension components, shock absorbers, springs, control arms, power steering system, steering rack.
Braking System:
Front and rear disc brakes, ABS (Anti-lock Braking System), brake fluid flushing and bleeding procedures.
Electrical System:
Battery, charging system, starter, lighting, instrumentation, power windows, mirrors, seats, central locking, cruise control.
Climate Control:
Air conditioning system, heater core, blower motor, HVAC controls, refrigerant handling (R134a conversion notes may be relevant).
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel injectors, fuel pressure regulator.
Emissions Control:
Catalytic converter, oxygen sensors, EGR system (if applicable).
Maintenance:
Oil changes, filter replacements, spark plug service, coolant flushes, belt inspections and replacements, brake pad/rotor replacement.
Troubleshooting:
Diagnostic charts, common fault finding, symptoms and probable causes for various systems.
Repair And Rebuild:
Detailed step-by-step instructions for engine disassembly/reassembly, transmission overhaul, brake caliper rebuild, suspension component replacement.
Restoration:
Guidance on refurbishing various components, interior trim removal and installation, bodywork repair techniques.
Diagnostics:
Wiring diagrams, component testing procedures, use of diagnostic tools (e.g., multimeter, oscilloscopes).
Depth:
Comprehensive, from basic scheduled maintenance to full engine and transmission rebuilds, including detailed electrical schematics.
Engine Type:
Naturally Aspirated, SOHC Inline-6 Cylinder
Displacement:
3.5 Liters (3430 cc)
Horsepower:
208 hp @ 5700 rpm (approx.)
Torque:
224 lb-ft @ 4000 rpm (approx.)
Fuel Delivery:
Bosch Motronic M3.3 (Electronic Fuel Injection)
Recommended Fuel:
Premium Unleaded (91 octane or higher)
Coolant Type:
BMW Blue Coolant (G48 or equivalent), 50/50 mix with distilled water.
Oil Capacity:
Approx. 6.5 Liters (6.9 US Quarts)
Recommended Oil Viscosity:
SAE 15W-40 or 15W-50 (check manual for specific climate recommendations)
Spark Plugs:
Bosch W8DC or equivalent (refer to manual for precise part number)
Type:
4-speed Automatic (4HP22 EH)
Type:
5-speed Manual (Getrag 290)
Automatic Features:
Electronic Shift Control (EH), Sport/Economy mode selection.
Automatic Transmission Fluid:
Dexron III or equivalent (consult manual for exact specification)
Manual Transmission Fluid:
GL-4 SAE 75W-90 (consult manual for exact specification)
Wheelbase 735I:
2,945 mm (115.9 inches)
Wheelbase 735Il:
3,070 mm (120.9 inches)
Length 735I:
4,919 mm (193.7 inches)
Length 735Il:
5,054 mm (198.9 inches)
Curb Weight 735I:
Approx. 1,770 kg (3,902 lbs)
Curb Weight 735Il:
Approx. 1,830 kg (4,034 lbs)
Gross Vehicle Weight Rating:
Varies by model, consult manual.
Wheel Bolt Pattern:
5x120 mm
Standard Tire Size:
225/60VR15 (typical, check manual for specifics)
Fuel Tank Capacity:
80 Liters (21.1 US Gallons)
Crash Test Data:
Limited public data for this specific year/model, but E32 chassis generally demonstrated good structural integrity for its era.
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional (ASC - Automatic Stability Control)
Airbags:
Driver airbag standard, passenger airbag optional.
Seat Belts:
3-point seat belts front and rear, pre-tensioners for front belts.
Body Structure:
Reinforced safety cage, crumple zones.
Audio System:
Factory cassette player with AM/FM radio, optional CD changer. High-quality speaker systems (e.g., HiFi)
Climate Control Type:
Dual-zone automatic climate control.
Cruise Control:
Standard electronic cruise control.
Onboard Computer:
Check Control system providing status alerts for various vehicle functions.
Memory Seats:
Optional power-adjustable front seats with memory function.
Heated Seats:
Optional heated front seats.
Headlights:
Halogen headlights, optional Xenon HID system on later E32 models (though less common on the 1993 735i).
Oil Change Interval:
Every 7,500-10,000 miles or 12 months (consult manual based on driving conditions).
Coolant Flush Interval:
Every 2-3 years or 30,000 miles.
Spark Plug Replacement Interval:
Approx. 30,000 miles (check manual for specific plug type).
Automatic Transmission Service:
Fluid and filter change every 40,000-60,000 miles is recommended by many enthusiasts, though factory intervals may vary.
Power Steering Fluid:
BMW Power Steering Fluid (or Pentosin CHF 11 S equivalent)
Engine Management:
Fuel pump relays, idle control valves, MAF sensor issues can affect performance and fuel economy.
Cooling System:
Water pump failures, thermostat issues, cracked plastic coolant reservoirs are common. 'O-ring failure' on the M30 engine is a known point of leakage.
Electrical:
Corroded connectors, failing door lock actuators, HVAC blower resistors, and instrument cluster pixelation are frequent concerns.
Suspension:
Worn control arm bushings, ball joints, and strut mounts can lead to poor handling and noise.
Interior:
Headliner sagging, dashboard cracks, and failing seat motors are common in older, high-mileage examples.
Bmw Philosophy:
Known for 'The Ultimate Driving Machine', emphasizing performance, engineering, and driver engagement.
E32 Generation:
Second generation of the BMW 7 Series, introduced in 1986 (for the 1987 model year).
E32 Key Innovations:
Introduction of V8 and V12 engines in later models, advanced electronic systems, significantly improved aerodynamics over E23.
Production Years:
1986-1994
Manufacturing Location:
Dingolfing, Germany