Ntchito yoziziritsira mafuta otumizira
Popeza mafutawa ali ndi mphamvu yoyendera kutentha ndipo amayendayenda nthawi zonse mu injini, choziziritsira mafuta chimagwira ntchito yoziziritsira mu crankcase ya injini, clutch, valve assembly, ndi zina zotero. Ngakhale pa injini zoziziritsidwa ndi madzi, gawo lokhalo lomwe lingaziziritsidwe ndi madzi ndi mutu wa silinda ndi khoma la silinda, ndipo ziwalo zina zimaziziritsidwabe ndi choziziritsira mafuta.
