If you own or work on the Vespa Piaggio ET4 ET 4 150 USA model from the year 2000, this parts manual is an essential resource. It provides detailed exploded views of every part, making it invaluable for both professional mechanics and DIY enthusiasts. Whether you need to strip down or rebuild the Vespa, this manual clearly illustrates each part and its placement. It also includes all part numbers for easy reference.
