3M9390AChopukusira valavu chapangidwa mwapadera kuti chigwiritsidwe ntchito pokonza magalimoto ndi kukonza makina a ulimi.ersNdi yaying'ono komanso yopepuka, yokhala ndi kapangidwe kosavuta komanso yosavuta kugwiritsa ntchito. Ndi zida zofunika pakukonza magalimoto.
| Chitsanzo | Chigawo | VR90/3M9390A |
| Ma valve okwana dia imodzi ayenera kuphwanyidwa | mm | 90 |
| Dia ya mizati ya valavu yoti igwire (yachizolowezi) | mm | 6 ~ 16 |
| Dia ya ma valvu oti agwire (yapadera) | mm | 4 ~ 7 |
| Dia ya ma valvu oti agwire (yapadera) | mm | 14~ 18 |
| Ma angles a ma valve kuti agwe pansi | ° | 25 ~ 60 |
| Kusuntha kwa mutu wautali | mm | 120 |
| Kusuntha kozungulira kwa mutu wa gudumu lopukusira | mm | 95 |
| Kuzama kwakukulu kwa valavu yodulira pansi | mm | 0.025 |
| Liwiro la spindle lopukutira | rpm | 4500 |
| Liwiro la spindle lokonzedwa bwino | rpm | 125 |
| Injini yopukutira mutu wa gudumu | ||
| Chitsanzo | YC-Y7122 | |
| Mphamvu | kw | 0.37 |
| Voteji | v | 220 |
| Kuchuluka kwa nthawi | Hz | 50/60 |
| Liwiro | rpm | 2800 |