Akwan a wɔfa so siesie engine no afã horow no titiriw ne afã horow a edidi so yi:

1. Sesa engine ngo no daa na filter: Engine oil ne filter a wɔsesa no daa no ne ade titiriw a ɛbɛma engine no akɔ so ayɛ adwuma sɛnea ɛsɛ. sɛnea nea ɔyɛe no kamfo kyerɛ no, sɛ wosakra engine no mu ngo ne filter no daa a, ebetumi asiw efĩ ne carbon a ɛbɛhyehyɛ no ano na ama engine no ayɛ adwuma sɛnea ɛfata.
2. Hwɛ onwini nhyehyɛe no: Sɛ woma onwini nhyehyɛe no ho tew na ɛyɛ adwuma yiye a, ɛho hia kɛse na ama engine no atumi asiw ɔhyew a ɛboro so. hwɛ daa no, hwɛ sɛnea nsu a ɛma onwini no te, ɛho tew ne nea ɛkɔ nipadua no mu, ne sɛnea ɛho tew na ɛsɛe radiator no, na yɛ nsiesie a ɛho hia ne nea wɔde si ananmu wɔ bere a ɛsɛ mu.
3. Hwɛ valve clearance: valve clearance no kɛseɛ nya engine no intake ne exhaust adwumayɛ so nkɛntɛnsoɔ tẽẽ. Hwɛ valve clearance no daa hwɛ sɛ ɛne nea ɔyɛeɛ no boɔ a wɔkamfo kyerɛ no hyia de hwɛ sɛ engine no home a ɛfata.
4. Hwɛ spark plug: Spark plug no yɛ ade titiriw a ɛma gas a wɔadi afra no gya wɔ engine no mu. hwɛ sɛnea spark plugs. no yɛ adwuma daa sɛ wohu sɛ carbon deposits anaasɛ asɛe wɔ spark plugs no so a, ɛsɛ sɛ wɔsesa wɔ bere mu{3}}