4g15 carburetor - egr vacuum diagram part 1

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dusuntua

dusuntua

Күн бұрын

Memahami bagaimana egr berfungsi dan seterusnya memadankan hose vacuum egr
With this system, the exhaust gas is partially recalculated from an exhaust port in the cylinder head into a port located at the intake manifold below the carburetor. The EGR flow is controlled by an EGR control valve attached to the intake manifold. With this arrangement, the EGR control valve is activated by carburetor vacuum drawn from a little above the throttle valve so that the EGR flow is modulated to attain effective oxide of nitrogen reduction, but is suspended at idle and wide-open throttle operations.

Пікірлер: 32
@allthingsrelative6622
@allthingsrelative6622 Жыл бұрын
The best simple explanation of a complicated setup. Terima kasih tuan. Mantap
@thesociety-jv1xr
@thesociety-jv1xr 6 жыл бұрын
terima kasih bos.anda dan youtuber alan style menghasilkan video yg amat beguna pada pengguna 4g13 sperti saya.teruskan bekarya bos
@MrAcc45
@MrAcc45 3 жыл бұрын
Ya lah abg....lepas tgk video series ni dan yg dari Bro shamsulnubairi sy rasa sy faham idea thermo valve proton mitsubishi ni. Sy rasa since thermovalve ni jenis buka semua masa sejuk dan tutup semua masa panas, maknanya engineer design egr utk tidak berfungsi masa enjin sejuk dan function time enjin panas. Masa enjin sejuk ported vacuum dari blakang port pertama kaburetor dan vacuum intake manifold (port bawah thermovalve) akan dineutralkan oleh port purge yg dari lubang atas kaburetor dkat air filter tu. Thermovalve switch ni digunakan semata mata utk matikan activation egr valve semasa enjin sejuk. Tapi lepas enjin dah panas, semua port thermovalve dirancang supaya closed. Jadi sekarang egr valve akan berfungsi hasil vacuum hanya dari ported vacuum source yg kat blakang kaburetor (throttle activated egr). Dorang design benda ni supaya egr tak function masa enjin sejuk, hanya bila dah panas enjin dan itupun activated by throttle. Jadi thermovalve kena function spt yg bro sebut, dan hos blakang tu kena betul pada yg ada vacuum saja. sbb kat blakang tu ada 3port. Atas ada vacuum, tgh mati dan bawah tu pulak takde apa² vacuum etc. sy pun tak pasti yg port bawah tu utk apa.
@san5024
@san5024 6 жыл бұрын
Terima kasih.Perbanyak ilmu tentang 4g series utk dikongsi bersama.👏👍
@motorsport4311
@motorsport4311 Жыл бұрын
Maaf bang..tp dari pengetahuan saya fungsi EGR valve tu untuk memanaskan engine sehingga suhu optima..sebab tu valve tu terbuka masa engine sejuk untuk membenarkan gas exhaust masuk ke sistem intek engine sehinggalah suhu air coolant dh cukup dlm suhu sepatut thermo valve tu akan tertutup untuk menghalang vaccum sedut EGR tu dan menutup laluan exhaust masuk ke intek..kalau EGR tu terbuka sepanjang jln boleh meletup engine tu sebab overheat..
@dusuntua5247
@dusuntua5247 Жыл бұрын
Terima kasih. Bagus juga ada pandangan berbeza. Cuma nya bila valve egr open masa enjin sejuk, akan berlaku masalah rough idle pulak. Cuba rujuk tajuk egr berkaitan isu NOx dan rough idle utk lebih mendalam.
@syahmiikhwan8620
@syahmiikhwan8620 6 жыл бұрын
salam bang. nanti buat video kedudukan hose vacum yg betol dari intake,carb, dll blh x? 4g13/15
@amarcrush5420
@amarcrush5420 4 жыл бұрын
Assalam bang. blh tak tunjuk diagram vacuum hose utk carburator kereta proton iswara.
@khairul5391
@khairul5391 7 ай бұрын
assalamu'alaikum bos..terima kasih atas video yang amat ini membantu ini.. boleh request untuk diagrams vacuums valve untuk wira vdo 1.3 tahun 2003 injaction yang tak ada ada cabureta pula
@dusuntua5247
@dusuntua5247 7 ай бұрын
Wassalam maaf tuan. Tiada stakat ni.
@pendy9076
@pendy9076 3 жыл бұрын
Tq bang shared ilmunya .
@luqmanhakim1693
@luqmanhakim1693 8 ай бұрын
Semasa enjin panas bukan kah semua lubang itu tertutup??..Tuan bercerita fungsi sebenar ke atau Tuan tak tahu thermovalve Tuan dah rosak??
@razakhamid9707
@razakhamid9707 6 жыл бұрын
tq kongsi info ni
@MrAcc45
@MrAcc45 6 жыл бұрын
wah. mana abg dpt schematic ni? dulu keje proton ke.
@syahmiikhwan8620
@syahmiikhwan8620 5 жыл бұрын
salam bang knpe thermo sy bile sejuk sumer terbuka, bile panas sumer tutup, baru bli padahal tu...
@wamiedalipe6917
@wamiedalipe6917 4 жыл бұрын
Can you try it to english subtitle pls...
@nasigorengkampung4381
@nasigorengkampung4381 Жыл бұрын
Salam bang , mcm mana kalau thermo valve sy ada 2 je lubang sbb sy pakai intake / manifold 4g91 , tapi carb dah tukar wira punya
@ahmadsajeeahmadsajee2559
@ahmadsajeeahmadsajee2559 3 жыл бұрын
Salam bos..proton iswara sya kalau panas thremo suis tu tiga2 port tu trtutup..mcm mana tu mahu tahu laluan pegi push sma egr valve..trimakasih
@affizamzam9598
@affizamzam9598 4 жыл бұрын
Apa punca minyak overflow di karburator 4g15?
@afaris
@afaris 6 жыл бұрын
nice info. :)
@saifdaud7156
@saifdaud7156 3 жыл бұрын
Saya punya yang atas dua tu patah..patah..engine bila panas susah start..
@carmelomalubag2656
@carmelomalubag2656 3 жыл бұрын
English please from Philippine
@gempakterinfo6656
@gempakterinfo6656 2 жыл бұрын
Kalau vaccum tak sedut. Apa punca nya ye.
@dusuntua5247
@dusuntua5247 2 жыл бұрын
Biasanya hose bocor. Kena trace drpd punca vacuum.
@iqmalaslinda3257
@iqmalaslinda3257 5 жыл бұрын
Klau hoss tu tercabut mmg xde taiming ke enjin
@dusuntua5247
@dusuntua5247 5 жыл бұрын
hoss vacuum klu tercabut/leaking akan menyebabkan keta runing dlm keadaan lean. biasa dlm waktu start engine sejuk klu vacuum leak akan sebabkan timing low.
@iqmalaslinda3257
@iqmalaslinda3257 5 жыл бұрын
Okey paham terime kasih
@jeff_ganu
@jeff_ganu 5 жыл бұрын
Salam bang ..boleh buat diagram hose tak ?
@neco1562
@neco1562 2 жыл бұрын
VA ALEYKUM SELAM
@harnilmajid112
@harnilmajid112 2 жыл бұрын
Boss,kalau saga 8valve hose vacuum mcm mana?
@BorneoClassical
@BorneoClassical 5 жыл бұрын
bang.. boleh sent diagram tu? ke email
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