BMW 3 Series E30 1984-1990 Service Repair Manual

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🏷️ Basic Information Identification Make: BMW Model: 3 Series Chassis Code: E30 Applicable Model Years: 1984-1990 Applicable Models List: 318i, 325, 325e, 325es, 325i, 325is, 325i Convertible Generation Generation Name:...

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类型: Car

斯库: 396151

标签: 1984 1985 1986 1987 1988 1989 1990 3 Series E30 6 Series BMW Car Cars

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Description

🏷️ Basic Information

Identification

Make:

Model:

3 Series

Chassis Code:

Applicable Model Years:

1984-1990

Applicable Models List:

318i, 325, 325e, 325es, 325i, 325is, 325i Convertible

Generation

Generation Name:

1st Generation (E30)

Generation Production Years:

1982-1994 (Global)

Codes

Vin Code Era:

👋 Introduction

Market Position

Vehicle Segment:

Compact Executive Sedan/Coupe/Convertible

Target Audience:

Performance-oriented drivers, enthusiasts, and luxury car buyers

Competitive Analysis

Key Competitors:

Mercedes-Benz W201 (190E), Audi 80/90, Alfa Romeo 75

Unique Selling Proposition:

BMW's renowned driving dynamics, build quality, and sporty character

Key Features

Driving Dynamics:

Sport-tuned suspension, RWD bias, communicative steering

Build Quality:

Legendary BMW build quality and longevity

Design Era:

Classic 1980s BMW design language

📋 Manual Details

Coverage Areas

Manual Title:

BMW 3 Series E30 1984-1990 Service Repair Manual

Primary Coverage:

Repair, Maintenance, Servicing

Comprehensive Nature:

Very comprehensive

Page Count

Page Count:

Undisclosed (Implied extensive)

Manual Type

Manual Type:

Service Repair Manual

Intended User:

Technicians and DIY Enthusiasts

Language

Language:

English

Format

Format:

PDF Download

Printability:

Fully printable (selected pages or whole manual)

Digital Features:

Searchable text (assumed for PDF)

📖 Manual Coverage

Systems Covered

Engine Management:

Covered

Engine:

Covered

Ignition:

Covered

Fuel System:

Covered

Cooling System:

Covered

Exhaust System:

Covered

Emission Control:

Covered

Transmission Clutch:

Covered

Brakes:

Covered

Suspension Steering:

Covered

Body Interior:

Covered

Electrical System:

Covered

Driveshaft:

Covered

Lubrication Maintenance:

Covered

Procedures Included

Procedure Type Overview:

Detailed and complete step-by-step written procedures

Visual Aids:

Illustrated with pictures and diagrams

Diagnostic Assistance:

Troubleshooting guidance implied

Component Repair:

Component-specific repair instructions

Assembly Disassembly:

Detailed exploded views for disassembly and reassembly

Technical Depth

Depth Level:

High (technician-level detail)

Rebuild Instructions:

Implied for major components

Specification Detail:

Detailed specifications throughout

📊 Manual Specifications

File Format

File Type:

Delivery Method:

Digital Download

Print Quality

Image Resolution:

High quality (implied for diagrams and pictures)

Binding Type

Binding Type:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Code 318I:

M10 (4-cylinder)

Engine Displacement 318I:

1.8 Liters (1795 cc)

Engine Code 325E 325Es:

M20B27 (6-cylinder 'Eta' engine)

Engine Displacement 325E 325Es:

2.7 Liters (2693 cc)

Engine Code 325 325I 325Is 325I Convertible:

M20B25 (6-cylinder)

Engine Displacement 325 325I 325Is 325I Convertible:

2.5 Liters (2494 cc)

Performance

Horsepower 318I Approx:

101-105 hp

Horsepower 325E Approx:

121-124 hp

Horsepower 325I Approx:

168-170 hp

Torque 325I Approx:

225 Nm (166 lb-ft)

Fuel System

Fuel Delivery 318I:

Bosch L-Jetronic (1984-85)

Fuel Delivery 325E:

Bosch Motronic (1984-87)

Fuel Delivery 325I:

Bosch Motronic (1987-90)

Fuel Type:

Unleaded Gasoline

🔧 Transmission

Standard

Transmission Type 318I:

4-Speed Manual (Standard), 5-Speed Manual (Optional)

Transmission Type 325E:

5-Speed Manual (Standard), 3-Speed Automatic (Optional)

Transmission Type 325I:

5-Speed Manual (Standard), 4-Speed Automatic (Optional)

Optional

Automatic Transmission Availability:

Available on most models

Features

Drivetrain:

Rear-Wheel Drive (RWD)

Differential:

Open Differential (Standard), Limited Slip Differential (Optional on select models)

📐 Dimensions

Exterior

Body Styles:

2-Door Sedan, 4-Door Sedan, 2-Door Convertible

Wheelbase Approx:

2570 mm (101.2 inches)

Overall Length Approx:

4325 mm (170.3 inches)

Overall Width Approx:

1675 mm (66.0 inches)

Overall Height Approx:

1380 mm (54.3 inches)

Weights

Curb Weight Range Approx:

1200 - 1350 kg (2646 - 2976 lbs)

Gross Vehicle Weight Rating:

Varies by model (Refer to manual/vehicle plate)

🛡️ Safety Features

Ratings

Crash Test Era Notes:

Modern crash test data is limited for this era; focus on passive safety features.

Active Features

Braking System Type:

Disc brakes front and rear (ventilated front discs on 6-cyl models)

Anti Lock Brakes:

Optional on most models, standard on later 325i/is

Passive Features

Seatbelts:

Three-point front seatbelts, rear lap belts (three-point rear optional/later)

Body Structure:

Reinforced passenger compartment, crumple zones

💡 Technology Features

Infotainment

Audio System:

Factory fitted AM/FM cassette stereo systems; upgraded options available

Climate Control:

Manual HVAC system; optional (rare) automatic climate control

Driver Assistance

Cruise Control:

Optional on most models

Power Windows:

Standard or Optional depending on trim level

Connectivity

Connectivity Features:

None (basic analog systems of the era)

🔧 Maintenance

Service Intervals

Oil Change Interval Typical:

Every 7,500 - 10,000 miles or 12 months (refer to manual for specific type)

Major Service Interval Typical:

Timing belt replacement every 40,000-60,000 miles or 4-5 years (for M20 engines)

Brake Fluid Flush:

Every 2 years

Fluid Specifications

Engine Oil Type Common:

API SG or higher, SAE 10W-40 or 15W-40 (check manual for exact spec based on temp)

Coolant Type:

Ethylene Glycol based coolant (BMW Blue or equivalent)

Transmission Fluid Manual:

BMW MTF LT-2 or equivalent GL-4 gear oil (e.g., Pentosin)

Transmission Fluid Automatic:

Dexron III or equivalent ATF

Brake Fluid Type:

DOT 3 or DOT 4

Known Issues

Common E30 Issues:

Cooling system leaks (radiator, hoses, water pump), rust (wheel arches, sills), fuel pump failure, sagging headliner, seized blower motor, worn front suspension bushings

M20 Engine Specific Issues:

Oil leaks from oil filter housing and valve cover gasket, timing belt failure can cause valve damage

Electrical Gremlins:

Older wiring harnesses can degrade, leading to intermittent issues

📚 Vehicle History

Brand Heritage

Bmw Philosophy:

Sheer Driving Pleasure

Bmw Reputation:

Long-standing reputation for performance, engineering, and luxury

Model Evolution

E30 Introduction:

Introduced in 1982 as the successor to the E21

E30 Body Style Expansion:

Introduced convertible and touring (wagon) variants later in its lifecycle

E30 Performance Variants:

M3 (E30) launched in 1986, a homologation special for racing

Production

E30 Production Period:

1982-1991 (Sedan/Coupe/Convertible), 1987-1994 (Touring)

E30 Global Production Numbers:

Over 2.3 million units

🏆 Awards & Recognition

Recognitions

E30 Reputation For Handling:

Consistently praised by automotive journalists for its driving dynamics and handling

Classic Status:

Widely considered a modern classic and highly sought after by enthusiasts