1. Ibice byingenzi kumikorere yimodoka, ariko kandi ningwate yingenzi yumutekano
2.Ibanze shingiro ni jambo ya meshing pinion na rack. Iyo shitingi itwara pinion kuzunguruka, rack izakora umurongo. Rimwe na rimwe, rack na pinion birashobora gutwara mu buryo butaziguye umurongo, kugirango ibizunguruka bishobore kuyobora.
3. Imashanyarazi ikoresha imbaraga igenzura ingano ya torque ikoreshwa kugirango irangize imirimo yo kuyobora