multi-disk clutch for mopeds Interaction of piston, connecting rod, crankshaft and clutch. No power flow at low revs. Power flow at high revs by means of flyweights. Power flow on pressing the starting lever. description ordernumber 1155 see also: five-speed automatic transmission for front-wheel drive (ZF) steering gear test assembly of differential gear with crownwheel four-speed front transmission (VW Golf)