Kuchotsa ndi kukhazikitsa unyolo wanthawi yamitundu inayi ya Mercedes-Benz
2020-09-10
ML350/E350/SLK350/CLS350 (3.5L 272)
1. Kuchotsa unyolo wanthawi
(1) Lumikizani waya wapansi wa batire.
(2) Chotsani koyilo yoyatsira.
(3) Chotsani spark plug.
(4) Chotsani camshaft yotulutsa ndikulowetsa camshaft pamutu wakumanja wa silinda.
(5) Gwiritsani ntchito zida zapadera kuti mutsegule makina akale a nthawi ya injini.
2. Kuyika kwa unyolo wanthawi
(1) Kokani unyolo wanthawi ya injini yatsopano ndikuwongolera.
(2) Tembenukirani crankshaft kolowera injini kupita ku 55 ° isanayatse pakati pazakufa pa silinda (chizindikiro cha 305 ° pa pulley). Panthawi imeneyi, zizindikiro pa utsi camshaft ndi kudya camshaft zimatengera gudumu kumanzere yamphamvu mutu ayenera ili pakati pa camshaft Hall kachipangizo dzenje.
(3) Tembenukirani crankshaft pa ngodya ya 95 ° crankshaft molunjika momwe injini ikugwirira ntchito kuti ikhale pa 40 ° pambuyo pakatikati pakufa kwa silinda.
(4) Ikani camshaft yotulutsa mpweya ndikulowetsa camshaft pamutu wakumanja wa silinda pamalo oyambira. Chizindikiro pa chowongolera cha camshaft chikugwirizana ndi pamwamba, ndipo chizindikiro pa chowongolera cha camshaft chimagwirizana ndi malo okhudzana ndi chivundikiro chamutu cha silinda.
(5) Konzani bwino shaft yotsalira pa 40 ° pambuyo poyatsira pakatikati pakufa. Pini yolumikizira iyenera kulumikizidwa ndi chilemba pa crankcase, ndipo notch yomwe ili pamlingo wakutsogolo iyenera kulumikizidwa ndi chilembacho.
(6) Tembenukirani crankshaft, ndiyeno yang'anani malo oyambira a camshaft pamakona a crankshaft a 55 ° musanayambe kuyatsa pamwamba pakufa ndi chivundikiro chakutsogolo choyikidwa pamutu wa silinda.
(7) Chizindikiro chomwe chili pa pulley chiyenera kulumikizidwa ndi m'mphepete mwake pachivundikiro cha chipinda cha nthawi, ndipo chizindikiro pa gudumu la pulse chiyenera kukhala pakatikati pa dzenje la sensor.
(8) Ikani ma spark plugs.
(9) Ikani koyilo yoyatsira.
(10) Yesani momwe injini ikugwirira ntchito ndikuwona ngati injiniyo ikutha.