🏷️ Basic Information

Make:

BMW

Model:

7 Series

Chassis Code:

E32

Model Variants:

735i, 735iL, 750iL

Production Years:

1988, 1989

👋 Introduction

Target Audience:

Technicians, Mechanics, Enthusiasts, DIY Repairers

Advantage 1:

Low Price

Advantage 2:

Great Quality Information

Advantage 3:

Instant Access

Content Accuracy:

Technical data kept like original manufacturer book

Usability:

Helps quickly understand construction, repair, and design

📋 Manual Details

Primary Focus:

Electronic Troubleshooting

Comprehensive Scope:

General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection, Fuel System, Emission System, HVAC, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle

Estimated Pages:

Hundreds to thousands (printable at high quality)

Type:

Official Factory Service Repair Manual (Electronic Troubleshooting)

Language:

English

File Format:

PDF

Delivery Method:

Instant Download

Operating Systems:

All Versions of Windows & Mac

Software:

Adobe PDF Reader, WinZip

📖 Manual Coverage

Engine Management:

Engine Control System, Fuel Injection, Emission System

Powertrain:

Engine Service/Repair, Transmission Service/Repair, Differential/Drive, Axle

Chassis:

Brake System, Suspension, Steering, Chassis/Body

Electrical Electronics:

Electrical System, Wiring Diagram, Engine Control System

Comfort Convenience:

Heater/Air Conditioner (HVAC), Interior

Safety:

Restraint System

Diagnostic:

Electronic Troubleshooting, Fault Code Diagnosis, System Analysis

Maintenance:

General Maintenance, Periodic Lubrication, Fluid Checks and Changes, Filter Replacements

Repair Rebuild:

Engine Repair, Transmission Repair, Brake System Repair, Suspension Component Replacement, Steering System Overhaul

Electrical Diagnostics:

Wiring Diagram Interpretation, Component Testing, Electrical System Troubleshooting

Level:

Factory-Level Detail, Comprehensive Technical Data

Data Type:

Circuit Diagrams, Schematics, Technical Data, Specifications, Data Sheets

📊 Manual Specifications

Quality:

High Quality, Printable

Organization:

PDF files (larger manuals may require unzipping)

Print Capability:

Printable at Great Quality

Physical Format:

Digital (Downloadable PDF)

Digital Equivalent:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code 735I Il:

M30B35 (3.5L Inline-6)

Engine Code 750Il:

M70B50 (5.0L V12)

Horsepower 735I Il:

~208 hp @ 5700 rpm (approximate, depending on market)

Torque 735I Il:

~230 lb-ft @ 4000 rpm (approximate, depending on market)

Horsepower 750Il:

~296 hp @ 5200 rpm (approximate, depending on market)

Torque 750Il:

~332 lb-ft @ 3900 rpm (approximate, depending on market)

Injection System:

Bosch Motronic (specific version varies by engine and market)

Type:

Pressurized, Forced Circulation

🔧 Transmission

735I Il Transmission:

4-speed automatic (ZF 4HP22)

750Il Transmission:

4-speed automatic (ZF 4HP24)

735I Transmission Option:

5-speed manual (Getrag 265)

Sport Mode:

Automatic transmissions may feature a sport/economy mode selector.

📐 Dimensions

Wheelbase 735I:

2,830 mm (111.4 in)

Wheelbase 735Il 750Il:

3,000 mm (118.1 in)

Curb Weight 735I:

approx. 1,700 kg (3,748 lbs)

Curb Weight 750Il:

approx. 1,950 kg (4,299 lbs)

🛡️ Safety Features

Crash Test Era:

Pre-modern comprehensive testing standards, focus on occupant protection for its era.

Traction Control:

Available (ASC - Automatic Stability Control) on some models.

ABS:

Standard Anti-lock Braking System (ABS)

Airbags:

Driver airbag standard; passenger airbag optional or standard on later models/trims.

Body Structure:

Reinforced safety cage, crumple zones.

💡 Technology Features

Head Unit:

BMW Bavaria C or Business/Professional RDS cassette systems, often with CD changer option.

Display:

LCD displays for climate control, trip computer, and diagnostics.

Cruise Control:

Standard on most models.

Internal Diagnostics:

On-board diagnostics system accessible via specific connectors.

🔧 Maintenance

Oil Change Interval:

Refer to manual, typically 7,500-10,000 miles or 12 months.

Major Service Interval:

Refer to manual, often around 30,000-60,000 miles for comprehensive checks.

Engine Oil 735I Il:

API SG or higher, SAE 5W-30 or 10W-40 (refer to manual for exact specification and capacity).

Engine Oil 750Il:

API SG or higher, SAE 5W-30 or 10W-40 (refer to manual for exact specification and capacity).

Coolant:

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

Transmission Fluid Auto:

Dexron III or equivalent (refer to manual for specific type and capacity).

Cooling System Failures:

Common issues include radiator leaks, water pump failure, thermostat issues, and heater core leaks due to age.

Electrical Gremlins:

Aging wiring harnesses, ABS sensor failures, dashboard warning lights, and central locking issues can occur.

V12 Engine Specifics 750Il:

Potential issues with ignition coils, throttle body synchronization, and complex engine management system.

Suspension:

Wear in control arm bushings, ball joints, and potential issues with self-leveling rear suspension (if equipped).

📚 Vehicle History

Bmw Philosophy:

Known for performance, luxury, and engineering excellence.

E32 Introduction:

Launched in 1986 as the successor to the E23 7 Series, representing BMW's flagship luxury sedan.

E32 Key Innovations:

Introduction of the V12 engine (M70), advanced electronics, long-wheelbase (iL) variants.

Manufacturing Location:

Dingolfing Plant, Germany