A black bicycle with a motor on the front wheel and defines the VéloSolex. a simple design but endowed with exemplary reliability the VéloSolex, after an extended shutdown, should undergo a partial or complete fitness. This guide provides advice on its purchase and identification. Each part of VéloSolex is detailed; motor, drive by the roller, carburetion, ignition and chassis. For a good understanding of interventions and troubleshooting, repairs technique developed stage and stage; the re-magnetization of a magnetic wheel, the shelving of a wheel, sheet metal paint and carrying nets, polishing, etc. This guide peppered with images and technical explanations will be needed soon to complete the restoration of VéloSolex vote.