Te mahi a te "ārai ru" i muri i te pakaru:
1. Tirohia mēnā kei te turuturu te hinu o te ārai ru. Tirohia tika te whare ārai ru, te koti puehu rānei ina kore e ua, ina kore e horoi i tō waka. Ka taea e koe te kite i te tirohanga kotahi. He māmā noa iho.
2. Ā, whakarongo mai. I te tere iti iho, ina he iti te wiri o ngā wira i te huarahi, i te huarahi rānei, he iti noa te haruru o Kong Kong. He rerekē te haruru rerekē o te ngongo ru i ētahi atu anga, he tino puhoi. Mō te urungi ngongo ru o mua, ka kitea hoki te mārama. Ka taea e te taraiwa mātau te whakatau tika i ahu mai i tēhea whakatārewatanga.
3. Kei reira anō te pēhi ā-ringa i runga ake i te wāhanga whakatārewatanga o ia wira, pērā i ngā pereti parirau o mua me muri. Ka pēhi kaha te āmiomio ru hapa. He tohu tēnei nō te turuturu hinu kua horapa mai i te āmiomio ru. Me whai tohunga tiaki mohio ki te whakatau.
Hei whakaiti tere i te wiri o te anga me te tinana, hei whakapai ake i te whakamarie me te whakamarie o te motuka, ko te pūnaha whakatārewatanga motuka he mea hanga ki ngā mimiti ru, he mea whakamahi whānuitia te motuka i roto i ngā mimiti ru pahu mahi-rua.
Ko te āhua o te kāpia ārai he mowhiti porowhita me te whakatuwheratanga, me te awaawa (hei pupuri i te puna koiri), me ngā kōhao e rua, e toru, neke atu rānei i te taha. E ai ki ngā whakaritenga paerewa o te mokowā puna, ka wehea te kāpia ārai ki ngā tauira paerewa e whitu, A+A, A, B, B+, C, D, E, F. I roto i te ariā, ka taea e ēnei tauira e waru te kapi i te nuinga o ngā mimiti ru puna koiri o te ao.
Ko te kāpia Car Spring Buffer e kiia ana ko te buffer, cushion, buffer block, shock absorber, shock absorber me ētahi atu, ko te ingoa whānui me te tika ko "Car Spring Buffer Retainer", ko te ingoa Ingarihi ko te car spring buffer retainer.
