E whakapau kaha ana tā mātou kamupene ki te hanga i ngā camshaft kounga teitei mō ngā miihini. E piri ana tā mātou tukanga whakaputa ki ngā paerewa ahumahi teitei rawa atu. He kounga teitei ngā rauemi e whiriwhiria ana e mātou hei whakapūmau i te roa me te mahi. I roto i te tukanga whakaputa, ka whakatinanahia ngā tikanga whakahaere kounga tino pakari i ia wāhanga. Ka whakahaerehia e tā mātou tīma tohunga hangarau he tirotiro tino pai hei whakakore i ngā hapa pea.
He mea hanga ā mātou porowhita mai i te rino maka makariri. Mā te whakamahi i te rino maka makariri ka taea e ā mātou porowhita te tu atu i ngā ahotea me ngā pāmahana teitei i roto i te miihini, ka roa te mahi i raro i ngā āhuatanga uaua. Haunga te rauemi pai rawa atu, ka pāngia ā mātou porowhita e te tukanga whakakanapa tino tika. Ehara i te mea ka whakarei ake tēnei whakakanapa i te ataahua o ngā porowhita engari ka whakaitihia hoki te waku me te kakahu, ka whai wāhi ki te whakapai ake i te pai me te roa o te mahi a te miihini. Mā ā mātou porowhita, ka taea e ngā kiritaki te tumanako ki te kounga tino pai, te mahi, me te pakari, ka waiho hei whiringa pai mō ngā miihini.
I roto i te tukanga whakaputa, ka āta tirotirohia, ka tirotirohia hoki e ā mātou tohunga hangarau me ngā miihini ia wāhanga kia tino mōhio ai kei te tutuki ngā poupou i ngā paerewa kounga tino pakari. Mai i te whakarewatanga tuatahi ki te whakaotinga whakamutunga, ka mahia ia taahiraa me te tino tika me te aro ki ngā taipitopito kia puta ai he poupou e tino pai ana te mahi me te pono. Mā te whakapau kaha ki te hiranga i roto i te tukanga whakaputa, ka taea e ngā kiritaki te whakawhirinaki ki te kounga me te mahi tino pai o ā mātou hua poupou.
Kua hangaia ā mātou camshafts hei whakahaere tika i te wā me te mahi o te pūkaha, kia pai ake ai te whai huatanga o te wahie me te putanga mana. Kua hangaia ngā camshafts kia tū atu ki ngā uauatanga o te mahi tonu, kia pumau ai te mahi pono mō te wā roa. Nā ngā rauemi pai rawa atu me te hangarau tino tika, ka hua ake he camshafts e tino kaha ana, e whai wāhi ana ki te whai huatanga me te mahi whānui o ngā pūkaha e whakakahangia ana e rātou. Ka tukuna e ā mātou camshafts he huinga o te kounga tino pai, te pono, me te mahi, ka waiho hei whiringa pai mō ngā tono pūkaha.