This comprehensive Service Repair Manual provides detailed instructions and step-by-step diagrams for all repair procedures on your 1987-1991 BMW 320i E30. This manual is designed to be your ultimate guide for maintaining and repairing your vehicle, covering everything from basic maintenance to complex engine rebuilds.

Within this manual, you'll find detailed information on:

* **General Information:** Get a thorough understanding of your BMW 320i E30, including specifications, safety precautions, and general maintenance tips.
* **Lubrication:** Learn about proper lubrication techniques, recommended fluids, and maintenance schedules for optimal engine performance.
* **Inspection and Adjustment:** Master the skill of inspecting and adjusting key components, ensuring your vehicle runs smoothly and safely.
* **Fuel System:** Gain insights into the intricacies of your fuel system, covering everything from fuel lines to injectors, ensuring optimal fuel delivery.
* **Engine Removal/Installation:** Find detailed instructions for removing and reinstalling your engine, along with essential tips for seamless operation.
* **Cylinder Head/Valve:** Learn how to disassemble, repair, and reassemble your cylinder head and valves, essential for restoring engine performance.
* **Cylinder/Piston:** Get step-by-step guidance on rebuilding your cylinders and pistons, ensuring optimal power and efficiency.
* **Clutch:** Learn how to diagnose and repair clutch issues, ensuring smooth gear shifts and reliable performance.
* **Gearshift Linkage:** Understand the workings of your gearshift linkage and learn how to address any issues that may arise.
* **Sub-transmission:** Explore the sub-transmission system, covering components and repair procedures.
* **Crankcase:** Get detailed instructions on inspecting and repairing the crankcase, a critical part of your engine.
* **Transmission:** Learn how to maintain and repair your transmission, ensuring smooth and reliable gear changes.
* **Crankshaft/Primary Shaft:** Dive deeper into the heart of your engine, understanding the functions and repair procedures for these critical components.
* **Front Wheel/Suspension:** Master the complexities of your front wheel and suspension system, covering inspections, adjustments, and repairs.
* **Rear Wheel/Suspension:** Learn about the rear wheel and suspension system, ensuring stability, handling, and a comfortable ride.
* **Hydraulic Brake:** Get comprehensive information on your hydraulic brake system, covering inspection, repair, and replacement procedures.
* **Battery/Charging System:** Understand the functions of your battery and charging system, learning how to diagnose and resolve any issues.
* **Ignition System:** Uncover the workings of your ignition system, learning how to repair and maintain its performance.
* **Electric Starter:** Explore the inner workings of your electric starter, gaining knowledge for troubleshooting and repairs.
* **Switches:** Learn how to identify and repair issues with various switches in your vehicle.
* **Technical Features:** Gain a deeper understanding of the technical features of your BMW 320i E30.
* **Troubleshooting:** Utilize detailed troubleshooting guides to diagnose and repair various issues effectively.

This manual is specifically designed for the 1987-1991 BMW 320i E30, offering detailed and accurate information for all your repair needs.

The BMW 320i E30 Service Repair Manual is a comprehensive guide designed for mechanics, technicians, and DIY enthusiasts working on 1987-1991 BMW 320i E30 models. This manual provides detailed information on all aspects of the vehicle, from basic maintenance to complex repairs, ensuring accurate and efficient work. The E30 generation of the BMW 3 Series, which ran from 1982 to 1994, introduced a revolutionary design that quickly became a benchmark for sport sedans. The 320i, powered by a 1.8-liter four-cylinder engine, offered a balance of performance and efficiency that proved highly popular. The manual includes a wide array of sections covering everything from engine and transmission systems to the electrical and braking systems, along with bodywork and interior components. It features intricate diagrams, detailed descriptions, and step-by-step instructions, allowing users to understand the inner workings of the vehicle and tackle repairs confidently.

The BMW 320i E30 Service Repair Manual is a valuable resource for anyone wanting to maintain or restore their classic E30. While the E30 is known for its robust construction and reliable performance, over time, even the most well-maintained vehicles require attention. This manual serves as an indispensable toolkit for anyone seeking to address issues, perform routine maintenance, or even embark on ambitious restoration projects. For those seeking to dive deep into the intricate details of the E30's design, the manual provides a comprehensive view of its engineering and operation, allowing for a deep understanding of the vehicle's inner workings. The detailed diagrams and explanations enable users to diagnose problems accurately, troubleshoot effectively, and perform repairs efficiently, ensuring the long-term health and performance of the iconic BMW 320i E30.