Vespa P/PX125 150 200 Scooters 19782009 - Haynes Service & Repair Manual Author:Max Haynes Haynes manuals are written specifically for the do-it-yourselfer, yet are complete enough to be used by professional mechanics. Since 1960 Haynes has produced manuals written from hands-on experience based on a vehicle teardown with hundreds of photos and illustrations, making Haynes the world leader in automotive repair information.