Ebumnuche bụ isi nke profaịlụ bụ iji hụ na ọdịdị mpụta nke mgbanaka piston kwekọrọ na usoro nrụgide a haziri.

1. Na-egweri njedebe elu: oghere oghere oghere = n'ihu mgbanaka dị elu nke ịcha diski + ikike egweri siri ike (0.7-0.8 diski abụọ)
Ịcha diski: ịdị elu nke mgbanaka n'ihu nke diski ịkpụ = obosara nke onye na-egbu ihe + 2 × (ịdị elu nke mgbanaka ahụ mgbe etiti etiti na-egweri + nrịba nke etiti);   Obosara nke ịkpụ mma bụ n'ozuzu 1.8 ~ 2.2, na n'etiti egweri ohere n'ozuzu 0.18 (okpukpu abụọ)
2. Middle-egweri ọgwụgwụ ihu: ọkara-emecha elu + ọkara-emecha ohere; Nkwụsị mmecha nke ọkara bụ 0.16 ~ 0.20 (akụkụ abụọ)
Ihu njedebe na-egweri ọkara-agwụ agwụ: ịdị elu ịhịa aka n'ahụ dị mma + mma egweri mma; Alloy mgbanaka mma egweri ohere n'ozuzu na-ewe 0.03 ~ 0.035 (okpukpu abụọ); Mgbanaka ígwè ductile na-ewekarị 0.05 (akụkụ abụọ)
3. Mechaa ihu njedebe na-egweri: kpebie ma ị ga-eyi ma na-egweri dịka teknụzụ nhazi
4. Iṅomi ụgbọ ala: ogologo dayameta size
5. Milling ịkpụ: ogologo ịkpụ
6. gburugburu ime ime na-agwụ ike: mkpebi siri ike nke radial ọkpụrụkpụ; ezi na-agwụ ike n'ime okirikiri radial ọkpụrụkpụ + mma na-agwụ ike n'ime okirikiri ohere + mma ntụgharị mpụta okirikiri ohere. Nkwenye machining nke ọmarịcha ime ụlọ na-agwụ ike na okirikiri dị mma na-atụgharị n'èzí bụ 0.2mm
7. Nrụzi siri ike nke oghere: oghere mechiri emechi na-abụkarị 0.15-0.35, na dayameta dị n'ime nke mgbanaka mgbanaka bụ n'ozuzu φd1 (nke bụ isi nke mgbanaka piston) + 0.65
8. Mechaa tụgharịa mpụta okirikiri: na radial ọkpụrụkpụ nke okokụre mkpụrụ + ezi na-agwụ ike n'ime okirikiri ohere + elu honing ohere; ezi na-agwụ ike n'ime okirikiri ohere bụ n'ozuzu
0.2mm, na honing ohere bụ n'ozuzu 0.03 ~ 0.05mm. Mkpebi nke oghere mechiri emechi: dabere na nha nha nke siri ike, tinye 0.05 n'akụkụ elu na nke ala.
9. Ọma na-agwụ ike n'ime okirikiri: radial ọkpụrụkpụ nke okokụre ngwaahịa-ọkpụrụkpụ nke chromium oyi akwa + na honing ohere tupu plating; A na-ekpebi oke nke oyi akwa chromium site na usoro ahụ, ọ bụghị naanị na-ezo aka na eserese ngwaahịa. A na-ewere nkwụghachi ụgwọ ego tupu itinye ego dị ka 0.05
10. Chamfering elu akụkụ: n'ozuzu 0.2X45 °, nzube bụ iji gbochie chrome plating si ada oyi chrome.
11. Ịmecha ọnụ tupu ịtinye: Kwenye dị ka oghere mechiri emechi mgbe egweri etiti, oke n'otu akụkụ nke oghere bụ 0.10.
12. Nyocha tupu plating
13. Honing tupu etinye: ikike nke otu akụkụ bụ 0.05
14. Lelee ọdịdị anya tupu etinye
15. Chrome plating: okokụre chrome plating ọkpụrụkpụ + honing ohere mgbe plating
16. Demagnetization
17. Middle-egweri oghere: A na-ekpebi dị ka nha nke ngwaahịa emechara, na ihe dị mkpa bụ iji hụ na e nwere oke maka oghere nke ọma, ma ọ bụghị nnukwu. N'ozuzu, oke otu akụkụ bụ 0.05 ~ 0.10m
18. Ịkwado mgbe ịtinyechara: oke otu 0.05
19.Nyochaa ọdịdị ahụ mgbe ọ gachara
20. Ọmarịcha oghere na-egweri: chọpụta ogo mgbanaka dị ka ihe osise chọrọ
21. Na-egweri ọzọ: Kpebisie ike na mgbanaka dị elu dịka ihe achọrọ nke eserese ngwaahịa
22. Wedge elu nke ụgbọ ala: 1.5 si mpụta okirikiri, isi okirikiri elu 1.061± 0.01, wedge angle 7°15′±15′
23. Egweri n'ọnọdu uzo: dị ka ngwaahịa ịbịaru chọrọ
24. Oil honing elu okirikiri: mmanu honing maka 10 sekọnd iji hụ na mechiri emechi oghere na otu akụkụ.
25. Phosphate
26. Laser marking