Vespa Manuals PDF
Vespa designed by aeronautical engineer Corradino De Ascanio commissioned by Enrique Piaggio. The machine has been designed from scratch without regard to traditional motorcycles. At the core were different, aircraft and principles. Namely: the combination of functions and the rejection of all superfluous. A characteristic feature of this model - frameless design. The role played monocoque frame, simple stamped panel that connects by spot welding. Engine with horizontal cylinder (working volume of 91 cc, 3.3 hp power at 4500 rev / min) was interlocked with the three-stage gearbox, transfer switch rotary grip on the steering wheel. Designer refused to reverse gear - drive wheel planted on the tail of a secondary shaft of a transmission. The power unit, weighing only 26 kilograms, with the wheel swung on a pendulum fork. Small wheels with tires in size 3,50-8 "is cantilevered and had the unusual design of the two halves. The engine was located to the right of the drive wheel and closed convex stamped cover. Left for symmetry was made the same housing, which is placed under the spare tire. The gas tank was at the rear of the scooter. The first Vespa was very technologically to manufacture (and therefore which pays) and quickly gained popularity. In 1948 he began to put on scooters 125 cc engine with 4 hp, and in 1953, its capacity has increased to 4, 5 l. to. After increasing the working volume of 150 cc capacity rose to 5.5 hp licenses for the production of "Vespa" bought many factories: English «Douglas», the German «Hoffmann», American «Allstate», Spanish «MOTO VESPA »and French« Volose-leke ». In the Soviet Union in 1957, was released a scooter VP-150" Vyatka "- a replica of the scooter Vespa.