BMW 735i 735iL 1993 Service Repair Workshop 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: Discerning buyers valuing performance,...

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Sku: 432984

Tags: 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:

Discerning buyers valuing performance, comfort, and advanced engineering

Competitive Analysis

Competitors:

Mercedes-Benz S-Class (W140), Lexus LS400, Audi V8 Quattro

Key Features

Design Philosophy:

Bavarian Motor Works' focus on driver engagement, engineering excellence, and understated luxury

Model Distinction:

E32 generation represented a significant step forward in BMW's luxury offerings

📋 Manual Details

Coverage Areas

Coverage Scope:

Comprehensive service and repair

Page Count

Estimated Pages:

1000+

Manual Type

Type:

Workshop Manual / Service Manual

Language

Language:

English

Format

Format:

Digital (likely PDF)

📖 Manual Coverage

Systems Covered

Engine:

M30B35 Engine (3.5L Inline-6)

Transmission:

4HP22EH Automatic Transmission

Brakes:

Hydraulic Disc Brakes (Front & Rear), ABS (Anti-lock Braking System)

Electrical:

Complete Electrical System, Wiring Diagrams, ECU, Sensors

Suspension:

Front MacPherson Struts, Rear Independent Suspension (Semi-trailing Arms)

Steering:

Hydraulic Power Steering

Fuel System:

Bosch Motronic Engine Management, Fuel Injection, Fuel Pump, Tank

Cooling System:

Radiator, Fan, Water Pump, Thermostat

Exhaust System:

Catalytic Converter, Mufflers, Exhaust Manifolds

HVAC:

Heating, Ventilation, Air Conditioning System

Bodywork:

Body Panels, Doors, Hood, Trunk, Chassis Repair

Interior:

Seating, Trim, Dashboard Components

Procedures Included

Maintenance:

Scheduled Maintenance, Oil Changes, Filter Replacements, Inspections

Diagnostics:

Troubleshooting Guides, Fault Code Interpretation (where applicable)

Repair:

Engine Overhaul, Transmission Service, Brake Pad Replacement, Suspension Component Replacement

Overhaul:

Detailed Engine and Transmission Rebuild Procedures

Adjustment:

Valve Adjustment (if applicable to M30), Idle Speed Adjustment

Replacement:

Component Replacement (e.g., Alternator, Starter, Water Pump, Radiator)

Calibration:

ABS Sensor Calibration (if applicable)

Technical Depth

Depth:

Full Mechanical and Electrical Repair Procedures

Diagnostic Tools:

Information on diagnostic procedures and potential tool requirements

Torque Specs:

Detailed torque specifications for all fasteners

Clearances:

Engine component clearances (e.g., bearing clearances, piston ring gaps)

Electrical Diagrams:

Comprehensive wiring schematics

📊 Manual Specifications

File Format

File Format:

Print Quality

Resolution:

High-resolution, suitable for printing

Binding Type

Binding:

N/A (Digital Format)

Paper Type

Paper Quality:

N/A (Digital Format)

Searchability

Text Search:

Searchable text content

⚙️ Engine Specifications

Primary Engine

Engine Code:

M30B35

Configuration:

3.5L Naturally Aspirated Inline 6-Cylinder

Bore X Stroke:

92 mm x 86 mm

Compression Ratio:

8.0:1

Valvetrain:

SOHC (Single Overhead Camshaft), 2 Valves per Cylinder

Performance

Horsepower:

208 hp @ 5500 rpm

Torque:

225 lb-ft @ 4000 rpm

Fuel System

Induction:

Bosch Motronic ML-1.3 Fuel Injection

Fuel Type:

Premium Unleaded Gasoline (91 Octane or higher)

Cooling System

Coolant Capacity:

Approx. 10.5 Liters (11.1 Quarts)

Oil System

Oil Capacity:

Approx. 6.5 Liters (6.9 Quarts) with filter

🔧 Transmission

Standard

Transmission Type:

4-Speed Automatic (4HP22EH)

Optional

Manual Transmission:

Not available for 1993 735i/iL models in most markets.

Features

Electronic Control:

EH signifies electronic control for shift points and hydraulic pressure.

Fluid Type

Atf Specification:

BMW LT 71141 or equivalent Dexron III/Mercon

Fluid Capacity

Atf Capacity:

Approx. 6.8 Liters (7.2 Quarts) for torque converter and cooler

📐 Dimensions

Exterior

Wheelbase 735I:

2900 mm (114.2 inches)

Wheelbase 735Il:

3070 mm (120.9 inches)

Length 735I:

4960 mm (195.3 inches)

Length 735Il:

5125 mm (201.8 inches)

Width:

1847 mm (72.7 inches)

Height:

1400 mm (55.1 inches)

Weights

Curb Weight 735I:

Approx. 1720 kg (3792 lbs)

Curb Weight 735Il:

Approx. 1770 kg (3902 lbs)

Gross Weight Rating:

Approx. 2250 kg (4960 lbs)

Wheel Bolt Pattern:

5x120

Wheel Size:

Tire Size:

205/65VR15 (standard)

🛡️ Safety Features

Ratings

NHTSA Ratings:

N/A (Vehicle safety ratings were not standardized in this format in 1993)

Active Features

Standard Anti-lock Braking System (ABS)

Passive Features

Airbags:

Driver's side airbag standard

Seatbelts:

Front and rear seatbelts with pretensioners

Chassis Construction:

Integrated safety cage, crumple zones

💡 Technology Features

Infotainment

Audio System:

BMW Bavaria C Business/Professional RDS stereo systems, optional CD changer

Onboard Computer:

BMW On-Board Computer (OBC) with functions like fuel consumption, range, and diagnostics

Driver Assistance

Traction Control:

ASR (Anti-Slip Regulation) was available on some models.

Cruise Control:

Standard electronic cruise control

Connectivity

Early Telematics:

Optional car phone integration

Lighting

Headlights:

Halogen projector headlights, optional Xenon (later models/options)

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 10,000-15,000 km (6,000-9,000 miles) or annually, depending on driving conditions.

Transmission Fluid Interval:

BMW recommended 'lifetime' fluid, but many specialists recommend service every 80,000-100,000 km (50,000-60,000 miles).

Coolant Flush Interval:

Every 2-3 years or 50,000 km (30,000 miles)

Spark Plug Replacement:

Approx. 30,000-40,000 km (20,000-25,000 miles) for standard plugs, longer for platinum/iridium.

Fluid Specifications

Engine Oil Specification:

API SJ/SL, SAE 5W-30 or 10W-40 (check owner's manual for exact BMW approval)

Coolant Specification:

BMW Blue Coolant (G48) or equivalent ethylene glycol-based coolant with corrosion inhibitors.

Brake Fluid Specification:

DOT 4

Known Issues

Cooling System:

Water pump failure, radiator leaks, hose degradation, thermostat housing cracks

Electrical:

ABS sensor failures, dashboard warning lights, OBC (On-Board Computer) pixilation, ignition switch problems

Suspension:

Worn control arm bushings, rear subframe mounting points, strut top mounts

Fuel System:

Fuel pump failure, clogged injectors, fuel pressure regulator issues

Engine:

Oil leaks (valve cover gasket, oil pan gasket), valve stem seals, timing chain guides (less common on M30 than later engines)

HVAC:

HVAC blower motor resistor failure, climate control module issues, AC compressor leaks

Parts Availability

General Availability:

Good for common wear items, specialized components may require sourcing from BMW specialists.

📚 Vehicle History

Brand Heritage

Brand Legacy:

BMW's reputation for sporty luxury sedans and performance engineering

Model Evolution

E32 Generation:

Introduced in 1986 as the successor to the E23, the E32 represented BMW's interpretation of modern luxury

E32 Features:

Introduced advanced features like self-leveling suspension (optional), dual-zone climate control, and early traction control systems

E32 Facelift:

Minor facelift occurred in 1992, but the 1993 models are largely representative of the pre-facelift design cues with some updates.

Production

Production Years:

E32 generation: 1986–1994

Manufacturing Location:

Dingolfing, Germany

🏆 Awards & Recognition

Recognitions

Car And Driver 10Best:

The E32 generation was frequently praised by automotive critics for its refinement and driving dynamics, though not always on '10 Best' lists as it competed in a higher luxury tier.

Overall Reputation:

Recognized for its build quality, comfort, and engineering sophistication, establishing BMW as a serious contender in the luxury sedan market.