Ama-motor kagesi ochungechunge lwe-YKK angamamotho amathathu esigaba sokungeniswa okuyisivinini esisodwa, umsebenzi oqhubekayo wokusebenza, amandla kagesi aphezulu kanye nohlobo lwekheji. Amafreyimu H355-H400 ayisakhiwo sensimbi, amafreyimu H450-H630 ayisakhiwo sepuleti lensimbi elishiselwe. Amamotho asebenzisa i-F Class Insulation, izinga lokushisa le-B Class likhuphuka kakhulu ukwandisa ukuthembeka kokusebenza nempilo yesevisi. Amamotho angashayela imishini ehlukahlukene, njengepompo yamanzi, i-fan blower, ne-compressor, njll.
I-motor inezinzuzo zokusebenza kahle okuphezulu, ukonga amandla, umsindo ophansi, ukudlidliza okuphansi, isisindo esilula, ukusebenza okuthembekile, ukufakwa okulula nokugcinwa.