回答：　　用(yong)研(yan)磨膏(gao)涂在氣門(men)(men)(men)口,用(yong)手(shou)指(zhi)抬(tai)起氣門(men)(men)(men)桿,不(bu)斷用(yong)木槌敲擊(ji)氣門(men)(men)(men),直氣門(men)(men)(men)帽和(he)(he)氣門(men)(men)(men)座結合部產生一(yi)條(tiao)磨砂樣的(de)(de)連續的(de)(de)密封線即可開研(yan)。 　　柴油(you)機:答案: 必須用(yong)研(yan)磨砂,加少許機油(you)涂抹氣門(men)(men)(men)工(gong)作面插入原位,用(yong)油(you)管插在氣門(men)(men)(men)一(yi)頭用(yong)手(shou)旋轉好!注意氣門(men)(men)(men)和(he)(he)座嚴重變形或間隙大于0.3mm需換(huan)!更多關于氣門(men)(men)(men)碾磨設(she)備的(de)(de)問題>>