BMW 735i 735iL 1993 Full Service Repair Manual

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🏷️ Basic Information Identification Make: BMW Model: 735i / 735iL Year: 1993 Codes Chassis Code: E32 👋 Introduction Market Position Segment: Full-size Luxury Sedan Target Audience: Owners seeking to maintain,...

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Mots clés: 1993 735i 735iL BMW Car Cars Misc

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Description

🏷️ Basic Information

Identification

Make:

Model:

735i / 735iL

Year:

Codes

Chassis Code:

👋 Introduction

Market Position

Segment:

Full-size Luxury Sedan

Target Audience:

Owners seeking to maintain, repair, or restore their E32 7 Series, independent repair shops, automotive enthusiasts.

Competitive Analysis

Key Competitors:

Mercedes-Benz S-Class (W140), Lexus LS 400, Jaguar XJ.

Key Features

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.

📋 Manual Details

Coverage Areas

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.

Page Count

Estimated Pages:

1500+

Manual Type

Type:

Full Service and Repair Manual

Language

Language:

English

Format

Format:

Digital (PDF)

📖 Manual Coverage

Systems Covered

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).

Procedures Included

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).

Technical Depth

Depth:

Comprehensive, from basic scheduled maintenance to full engine and transmission rebuilds, including detailed electrical schematics.

📊 Manual Specifications

File Format

Searchability:

Fully searchable text for quick access to information.

Readability:

High-resolution scans of original factory manuals for clarity.

Print Quality

Image Resolution:

Sharp, clear diagrams and photographs.

Binding Type

Binding:

N/A (Digital Format)

Paper Type

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Code:

M30B35

Engine Type:

Naturally Aspirated, SOHC Inline-6 Cylinder

Displacement:

3.5 Liters (3430 cc)

Performance

Horsepower:

208 hp @ 5700 rpm (approx.)

Torque:

224 lb-ft @ 4000 rpm (approx.)

Fuel System

Fuel Delivery:

Bosch Motronic M3.3 (Electronic Fuel Injection)

Recommended Fuel:

Premium Unleaded (91 octane or higher)

Cooling System

Coolant Type:

BMW Blue Coolant (G48 or equivalent), 50/50 mix with distilled water.

Lubrication

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)

Ignition System

Spark Plugs:

Bosch W8DC or equivalent (refer to manual for precise part number)

Engine Management

Bosch Motronic M3.3

🔧 Transmission

Standard

Type:

4-speed Automatic (4HP22 EH)

Optional

Type:

5-speed Manual (Getrag 290)

Features

Automatic Features:

Electronic Shift Control (EH), Sport/Economy mode selection.

Fluid Specs

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)

📐 Dimensions

Exterior

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)

Weights

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.

Wheels And Tires

Wheel Bolt Pattern:

5x120 mm

Standard Tire Size:

225/60VR15 (typical, check manual for specifics)

Dimensions

Fuel Tank Capacity:

80 Liters (21.1 US Gallons)

🛡️ Safety Features

Ratings

Crash Test Data:

Limited public data for this specific year/model, but E32 chassis generally demonstrated good structural integrity for its era.

Active Features

Standard Anti-lock Braking System (ABS)

Traction Control:

Optional (ASC - Automatic Stability Control)

Passive Features

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.

💡 Technology Features

Infotainment

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.

Driver Assistance

Cruise Control:

Standard electronic cruise control.

Connectivity

Onboard Computer:

Check Control system providing status alerts for various vehicle functions.

Convenience Features

Memory Seats:

Optional power-adjustable front seats with memory function.

Heated Seats:

Optional heated front seats.

Lighting

Headlights:

Halogen headlights, optional Xenon HID system on later E32 models (though less common on the 1993 735i).

🔧 Maintenance

Service Intervals

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.

Fluid Specifications

Brake Fluid Type:

DOT 4

Power Steering Fluid:

BMW Power Steering Fluid (or Pentosin CHF 11 S equivalent)

Known Issues

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.

📚 Vehicle History

Brand Heritage

Bmw Philosophy:

Known for 'The Ultimate Driving Machine', emphasizing performance, engineering, and driver engagement.

Model Evolution

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

Production Years:

1986-1994

Manufacturing Location:

Dingolfing, Germany

🏆 Awards & Recognition

Recognitions

Contemporary Reviews:

Often praised by automotive critics for its blend of performance, luxury, and technological advancement. Car and Driver's Ten Best list recognition in some years for the 7 Series lineage.