ʻO ka maʻamau o ka hoʻomaʻemaʻe axial camshaft: ʻo ka mīkini ʻaila maʻamau ka 0.05 ~ 0.20mm, ʻaʻole i ʻoi aku ma mua o 0.25mm; ʻO ka mīkini diesel maʻamau 0 ~ 0.40mm, ʻaʻole i ʻoi aku ma mua o 0.50mm. ʻO ka hoʻomaʻemaʻe axial o ka camshaft e hōʻoiaʻiʻo ʻia e ka hui pū ʻana ma waena o ka ʻili o ka pahu a me ka noho ʻana o ka camshaft ma ke poʻo cylinder. Hoʻopaʻa ʻia kēia ʻae ʻia e ka dimensional tolerance o nā ʻāpana a ʻaʻole hiki ke hoʻoponopono ʻia me ka lima.

Ma hope o ka hana ʻana o ka puke pai camshaft no ka manawa lōʻihi, e hoʻonui ʻia ke āpau ma muli o ka ʻaʻahu a me ka waimaka, ka hopena i ka neʻe ʻana o ke axial o ka camshaft, ʻaʻole ia e pili wale i ka hana maʻamau o ke kaʻa valve, akā pili pū kekahi i ka hana maʻamau o ka camshaft. ʻāpana hoʻokele.

E nānā i ka ʻae axial o ka camshaft. Ma hope o ka wehe ʻana i nā ʻāpana ʻē aʻe o ka hui hoʻoili valve, e hoʻohana i ka dial gauge probe e hoʻopā i ka hopena o ka camshaft, e paʻi a huki i ka camshaft i mua a me hope, a kaomi i ke ana dial vertically ma ka hope o ka camshaft e hana i ka camshaft Axial neʻe. , ʻo ka heluhelu ʻana o ka hōʻailona dial ma kahi o 0.10mm, a ʻo ka palena o ka hoʻohana ʻana i ka axial clearance o ka camshaft maʻamau he 0.25mm.

Inā ʻoi aku ka nui o ka ʻae ʻana o ka bearing, e hoʻololi i ka bearing. E nānā a hoʻoponopono i ka ʻae axial o ka camshaft i hoʻonoho ʻia me ka pāpale lawe. Hoʻonohonoho ʻia ka ʻenekini camshaft ma ka lima o ka pahu camshaft, a ua hoʻonohonoho ʻia ka camshaft me ka laula o ka pāpale a me ka puke pai.