Kokusan adapterplate for Puch V3 fan cooled engine

Finally you can easily mount Kokusan on your fan cooled Puch. This adapter has drilled and threaded holes. Remains to make the holes in the Kokusan flywheel. Fans may have different measurements. The measurements of this adapter i: On the raised part: 90,5 mm, outer diameter 113,3 mm. On some RARE combinations of fans, crank shaft adjustment and covers you may have to mill off some from either the fan or the cover to make it fit behind the cover. Normally it fits directly.