1. Ke kumu o ke apo piston
(1) ʻAʻole kūpono ke ʻano o ke apo piston i nā koi ʻenehana, a ua wehe ka hui.
(2) He haʻahaʻa ka paʻakikī o ke apo piston a ʻaʻole kūpono i nā koi.
(3) ʻAʻole maikaʻi ke kūpaʻa wela o ke apo piston, a ua loli nui ke ʻano metallographic.

2. Nā kumu no ka liner cylinder
(1) ʻAʻole kūpono ke anawaena o loko o ka cylinder liner i nā koi a he nui a liʻiliʻi paha.
(2) ʻAʻole kūpono ka ʻāʻī o ka lua i loko o ka cylinder liner i nā koi, a ʻaʻole maʻalahi ke kiʻi ʻaila.
(3) ʻAʻole kūpono ka verticality a me ka pōʻai o ka cylinder liner i nā koi.

3. Nā mea hana ʻē aʻe
(1) ʻAʻole maikaʻi ka maikaʻi o ka kānana ea a me ka kānana ʻaila, ka nui o ka lepo a i ʻole nā ​​​​mea haumia nui i loko o ka ʻaila e komo i ka cylinder.
(2) Ke koho pono ʻole ʻia o ka paio paʻi.

4. Kaʻaila maikaʻi
(1) maikaʻi ʻole ka ʻaila.
(2) He haʻahaʻa ka maikaʻi o ka wahie, kiʻekiʻe ka ʻike alakaʻi, a ʻo nā huahana hoʻoheheʻe e hana i ka abrasive, kahi e hoʻopau ai i ka abrasive.

5. Hooponopono
(1) I ka wā o ka hoʻoponopono ʻana, ʻaʻole lawa ka maʻemaʻe, a aia nā mea haumia e like me ke one a i ʻole ka hao i loko o ka cylinder.
(2) Ke koho kūpono ʻole o ke apo piston a i ʻole ka nui piston.
(3) I ka hui ʻana i nā ʻāpana neʻe, ʻaʻole kūpono ka ʻae kūpono a me ka torque bolt i nā koi.

6. Hoʻohana
(1) He ʻano ʻino ka mahana o ka ʻenekini, ʻoi aku ka kiʻekiʻe a i ʻole ka haʻahaʻa haʻahaʻa e hōʻeha i ka ʻaʻahu o nā ʻāpana mīkini.