Lolu chungechunge luhlanganisa izinjini ezimbili ze-diesel, i-234 ne-235. Injini engu-234 uchungechunge lwe-diesel (V6, V8, V12) iyifektri eyethulwa ngo-1985 eJalimane imikhiqizo yezobuchwepheshe yenkampani ye-DEUTZ-MWM, ububanzi bayo besilinda ngu-128/140mm. , ububanzi besivinini ngu-1500-2300r/min, ububanzi bamandla bu 110kW-720kW, izinga eliphansi lokusebenzisa uphethiloli ngu-196g/kW.h. Isikhathi sokuqala sokulungisa singafika ku-20000h.