[Ask] Bunyi Tek tek tek pada Avanza 1,3 G

Modifikasi umum akan suatu mobil / kendaraan tertentu. Silakan post disini...

Moderators: Ryan Steele, sh00t, r12qiSonH4ji, avantgardebronze, akbarfit

mlmdua
Visitor
Visitor
Posts: 1
Joined: Tue Jul 08, 2014 2:57

[Ask] Bunyi Tek tek tek pada Avanza 1,3 G

Post by mlmdua »

Dear Suhu2 sekalian.
Mau tanya, avanza ane ada bunyi tek tek tek setiap kali digas lebih dari 2500 rpm, wktu dilepas gasnya bunyi itu ilang meski di 4000 rpm jg.
Kata orang bengkel sih curiganya engine knocking, terus ane dimintain engine flush sama org bengkelnya biar ruang bakarnya bersih, terus ane rajin pake pertamax sekarang, tapi suara itu masih belom ilang aja, takutnya ada metal to metal contact sih.
Ada yang tau Suhu2 penyelesaiannya?
User avatar
Turboman
SM Specialist
SM Specialist
Posts: 21988
Joined: Mon Dec 12, 2005 5:14

Re: [Ask] Bunyi Tek tek tek pada Avanza 1,3 G

Post by Turboman »

Coba setel klep-nya

agak repot sih memang krn sistem "benggol" / tappet yg diganti utuh (bukan shim)
User avatar
ibar78
New Member of Mechanic Engineer
New Member of Mechanic Engineer
Posts: 1292
Joined: Sat Aug 04, 2007 11:06
Location: mtg, jakarta
Daily Vehicle: toyota fans boys

Re: [Ask] Bunyi Tek tek tek pada Avanza 1,3 G

Post by ibar78 »

iye tuh bang coba klepnya distel lagi, seting premium aja. :big_smile]
:popcorn:
User avatar
arton
Full Member of Senior Mechanic
Full Member of Senior Mechanic
Posts: 418
Joined: Wed Sep 04, 2013 3:28

Re: [Ask] Bunyi Tek tek tek pada Avanza 1,3 G

Post by arton »

Yakinkan dulu dari engine, transmisi atau kaki2?
Kalo iya bener dr engine, dan ganti ke pertaplus ga bhasiil, coba lepas busi, bersihin, pasang lagi..start engine, hilang ga suaranya?
Kalo masih, pas engine running, coba cabut 1 businya, ngedrop ga rpm nya?kalo iya, artinya busi bagus..pindah ke busi lainnya..
Kalo semua busi bagus, ya mgkin ke klep nya...kalo ini ane suggest setingg di bengkel aja..
Ceban Me if I'm Wrong..
User avatar
POS VETT
Member of Mechanic Engineer
Member of Mechanic Engineer
Posts: 2275
Joined: Fri Aug 25, 2006 13:53
Location: Columbus, OH, USA
Daily Vehicle: 2011 Nissan 370Z + 1994 Mitsubishi Pajero

Re: [Ask] Bunyi Tek tek tek pada Avanza 1,3 G

Post by POS VETT »

Persneling matik?

Cek cross joint/universal joint yang letaknya di propeller shaft. Ada kemungkinan aus dan retak.

Kalau klep bunyinya selalu ada, tidak cuma waktu 2500 rpm ke atas. Sama dengan bearing noise.
Tom
"PRIK NSD"
"WAHJUDI"
"POS VETT"
"YELO NEK"
"AINT YRS"
User avatar
marmut
New Member of Mechanic Master
New Member of Mechanic Master
Posts: 11010
Joined: Wed Oct 16, 2013 6:27
Location: tangerang selatan

Re: [Ask] Bunyi Tek tek tek pada Avanza 1,3 G

Post by marmut »

Kalau memang anda curiga metal to metal contact, coba periksa pake stetoskop bagian mesin sebelah mana yang bunyi 'tek'nya paling keras. Bikin sendiri stetoskopnya dari selang air, panjang sekitar 80-100cm cukup.