The technical book "MZ ETZ Models (81 - 95)" by Haynes Manuals provides a comprehensive technical guide for the MZ ETZ models produced between 1981 and 1995. With a clear focus on engineering and technology, this book is aimed at professionals and enthusiasts seeking detailed information and instructions on these specific motorcycles. The work consists of 144 pages and is written in English, making it a valuable resource for anyone interested in the maintenance, repair, and understanding of these models. The second edition, published in 1991, offers updated information and technical details relevant to the upkeep and operation of the MZ ETZ models. Weighing 368 grams and measuring 27 cm in height and 20.5 cm in width, the book is compact and easy to transport, making it a practical companion for workshops and hobby mechanics.