Rubber bushing, 15.2 mm for Sachs cylinder head and crankcase. Made by Mopedrenovering.

Number 25 in exploded view Sachs original number 1026002-1008 Dimension 8,6x19,4x15,2 mm (inside x outside x length) Note that there are slightly different widths on some bushings in different Sachs models. Most often it is as below but check measure on your engine so you get the right bushings. 15,2 mm set on 2 gears, both top and block, also on 3 vxl hand gear in the top. 19 mm set on 3 vxl hand gear in block and also in top on 3/4 vxl foot gear. 21 mm set on 3/4 vxl in block