- Oct 27, 2007
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so let me get this right...you already done top overhaul...??sounds like you already did from my understanding... any parts change during the process...??Hi bro... 20 valve does have tappets of coz. I think what u meant is it does not have rocker arm. I open it up to dissassemble and wash myself.
Where u get d price of new 850????!!! I got quoted 1.3k. So i forgo that option.
Anyways, to think of it, it sounds very much like valvetrain problem. My previous pulley makes noise but not this loud. I know d 20 sound, its just not this loud. And when i rev, d noise doesnt go away. It increases. The only confusing thing is why did the valve setting mess up? I changed the pulley. Didn't disturb the valve also.
Thanks bro. I will have my valve clearance checked. If its really the pulley, i might consider to change to adjustable.
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from what a read elsewhere... some 20v runners point out that valve adjusting shim also can be the culprit...it all seems legit because if you refer to toyodiy...there is practically a dozen sizes of shim available...
i can imagine shim knocking the valve lifter each time the cams rotates and causing the tick tick sound...amplify that with a worn vvt pulley...and diesel sound it is... lol