... automobile. 1.Small spark BOSCH 91106 BSX 159-160 2-BS 159-160 ,dynastart carbon brush,starter carbon brush ... ,03,07,11-13,18,19,21-23,34,36, 41,44 950,54,61,65,68,73,86 ... never appears scratch, rough, ablation and so on. (2) With a good flow properties and set to change commutation ... the original manufacturer's specification. Any more than a 2 degree variation in the setting can cause arcing, bar ...