This comprehensive Workshop Service Repair Manual provides detailed instructions and illustrations for all service and repair procedures on your 2004 BMW Z4 E85 E86 Roadster.

This manual is your ultimate guide to maintaining and repairing your vehicle, saving you money and empowering you to perform repairs confidently. From basic maintenance tasks to complex engine overhauls, this manual covers it all. The clear and concise instructions, accompanied by detailed illustrations, make even the most challenging repairs easy to understand and execute.

You'll find comprehensive information on every aspect of your Z4, including:

* **Engine:** Detailed instructions on engine diagnostics, repair, and rebuild procedures.
* **Transmission & Drivetrain:** Covering everything from basic maintenance to complex transmission rebuilds.
* **Brakes & Suspension:** Thorough procedures for brake system maintenance, repair, and replacement, as well as comprehensive coverage of suspension components.
* **Electrical System:** In-depth information on diagnosing and repairing electrical issues, including wiring diagrams.
* **Bodywork & Interior:** Guidance on body repair procedures, interior components, and upholstery.
* **And Much More:** This manual covers every aspect of your Z4, ensuring you have the knowledge and resources to handle any repair or maintenance task.

This manual is designed to be user-friendly and accessible, providing everything you need to keep your 2004 BMW Z4 E85 E86 Roadster in top condition.

The BMW Z4 E85/E86, produced from 2003 to 2008, is a captivating roadster that embodies the spirit of driving pleasure. This two-seater convertible marked a significant departure from its predecessor, the Z3, offering a more refined and sophisticated experience. Its sleek, low-slung design, characterized by its long hood, short overhangs, and flowing lines, exudes an aura of athleticism and elegance. The Z4's retractable hardtop provides a seamless transition between open-air exhilaration and weather-protected comfort.

Underneath its alluring exterior, the Z4 boasts a range of potent powerplants, including both naturally aspirated and supercharged inline-six engines. The E85 and E86 models differ primarily in their engine options, with the E85 featuring a 2.2-liter or a 2.5-liter engine, while the E86 offered a 3.0-liter engine and a thrilling 3.0-liter supercharged variant. The Z4's precise handling and responsive steering, coupled with its well-balanced suspension, make it a joy to drive on twisty roads and open highways alike. With its blend of performance, style, and practicality, the Z4 E85/E86 cemented itself as a benchmark for roadsters, offering an unforgettable driving experience that continues to captivate enthusiasts today.