BMW 3 series E21 1975-1984 Workshop Service Repair Manual

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🏷️ Basic Information Identification Make: BMW Model: 3 Series Generation: E21 Production Years: 1975-1984 👋 Introduction Market Position Target Audience: Do-it-yourselfers and experienced mechanics Competitive Analysis Value Proposition: Inexpensive way...

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Type: Car

Vendor:

Sku: 361055

Tags: 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 3 Series 3 series E21 BMW Car Cars

Product variants

Description

🏷️ Basic Information

Identification

Make:

Model:

3 Series

Generation:

Production Years:

1975-1984

👋 Introduction

Market Position

Target Audience:

Do-it-yourselfers and experienced mechanics

Competitive Analysis

Value Proposition:

Inexpensive way to keep vehicle working properly

Key Features

Delivery Method:

Instant download after payment

Convenience:

No shipping costs or wait times

📋 Manual Details

Coverage Areas

All Styles Covered:

Page Count

Estimated Page Count:

hundreds

Manual Type

Type:

Workshop Service Repair Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

General Maintenance:

Included

Troubleshooting:

Included

Engine Service Repair:

Included

Transmission Service Repair:

Included

Brake System:

Included

Wiring Diagrams:

Included

Electrical System:

Included

Suspension:

Included

Periodic Lubrication:

Included

Steering:

Included

Cooling System:

Included

Fuel Injection:

Included

Fuel System:

Included

Emission System:

Included

Heater Air Conditioning:

Included

Engine Control System:

Included

Chassis Body:

Included

Restraint System:

Included

Interior:

Included

Differential Drive:

Included

Axle:

Included

Procedures Included

Step By Step Instructions:

Included

Detailed Substeps:

Included

Notes Cautions Warnings:

Included

Numbered Instructions:

Included

Troubleshooting Electrical:

Included

Technical Depth

Depth:

Complete disassembly level

Illustrations Photos:

Hundreds of photos and illustrations

Diagrams:

Detailed wiring diagrams

Diagnostic Procedures:

Included

📊 Manual Specifications

File Format

Format:

Compatibility:

Windows and Mac OS

Print Quality

Printability:

Printable without restriction

Printing Options:

Print entire manual or specific pages

Binding Type

Binding:

N/A (Downloadable PDF)

Paper Type

Paper Type:

N/A (Digital)

Requirements

Software Requirement:

Adobe PDF Reader

⚙️ Engine Specifications

Primary Engine

Engine Variants Covered:

Likely covers all E21 engine options (e.g., M10 4-cylinder, M20 6-cylinder variants)

Performance

Performance Data:

Detailed specifications for horsepower, torque, and engine management likely included

Fuel System

Fuel Delivery:

Carburetor and early Fuel Injection (K-Jetronic) systems covered

🔧 Transmission

Standard

Standard Transmission Types:

Likely includes manual (4-speed, 5-speed) and automatic transmissions

Optional

Optional Transmission Types:

N/A (Covered under standard)

Features

Transmission Service Procedures:

Clutch, gearbox overhaul, fluid changes, and troubleshooting

📐 Dimensions

Exterior

Chassis Type:

Monocoque body with front subframe

Interior

Interior Components:

Covered for repair and trim

Weights

Curb Weight:

Varies by engine and options, manual will specify

🛡️ Safety Features

Ratings

Crash Safety:

Information on chassis rigidity and potential safety systems of the era

Active Features

Braking System Type:

Front disc, rear drum (or disc depending on model/year), covered in detail

Passive Features

Seatbelts:

Installation and adjustment procedures likely covered

💡 Technology Features

Infotainment

Audio System:

Basic AM/FM radio and cassette player options available for the era

Driver Assistance

Driver Aids:

Limited to basic safety features of the time; ABS not standard

Connectivity

Connectivity Features:

N/A (Pre-digital era)

🔧 Maintenance

Service Intervals

Oil Change Interval:

Specified in manual, typically 5,000-7,500 miles or 6-12 months

Fluid Specifications

Engine Oil Type:

API SF or SG, viscosity typically 20W-50 or 10W-40 depending on climate

Coolant Type:

Ethylene glycol based, 50/50 mix with distilled water

Brake Fluid Type:

DOT 3 or DOT 4

Transmission Fluid Type:

Manual: Gear oil (e.g., SAE 75W-90); Automatic: ATF Dexron II or III

Known Issues

Common E21 Problems:

Rust (wheel arches, rocker panels), cooling system leaks (hoses, radiator), ignition system components, wear on suspension bushings

📚 Vehicle History

Brand Heritage

Bmw Legacy:

E21 established the modern BMW 3 Series lineage

Model Evolution

E21 Development:

Evolved from the 02 Series, introduced significant design and engineering advancements

Production

Production Locations:

Primarily Germany

🏆 Awards & Recognition

Recognitions

Automotive Press Acclaim:

Widely praised for its driving dynamics and sportiness, considered a benchmark in its class.