ʻO ka overhaul kaʻa kaʻa ka mea nui i ka hoʻololi ʻana i nā kiwi, pistons, cylinder liners, a cylinders, grinding shafts, etc. E like me ke kūlana o nā hale kūʻai 4S maʻamau, pono lākou e pani ʻia me nā mea kākoʻo 4, ʻo ia hoʻi, pistons, piston apo, valves, valve oil seals, valve guides, crankshaft shingles shingles, connecting rod shingles.
Inā hoʻopaʻa ʻia ke kaulahao, pono ia e hoʻololi i ke kaulahao manawa, tensioner, ma kahi o ka mīkini, ka lima cylinder, ka wili ʻana, ka conduit anu, akā pono nō hoʻi e hoʻololi i ka overhaul package, curved front oil seal, curved back oil seal, camshaft oil seal, oil pump, more research valve, etc. e hoʻoponopono i ka ʻenekini e hōʻoia i ka hana o ka ʻenekini.