Quote Originally Posted by eto_ako View Post
ang lean settings grayish ang tips diba? sige sir i li-lean ko muna habang meron pang 500+kms na natitira :D. Mga hanggang ilang rpm po ang max na apak ko ngayon? sa ngayon kase hanggang 2k lang ang max ko.
lean setting is maputi yung magiging result ng plug reading. stoich is parang rusty brown and rich pag dark. Hindi lang pilot jet ang ina-adjust. Pati main jet and secondary jet palitan babawasan mo (palit with a lower number but not too much, for example let's say from 83 to 75 pilot and from 165 to 150 secondary tapos less pihits naman sa pilot jet). Yes kailangan mo talaga ng timing light para iretard and ibalik sa tama yung ignition timing. Please do note na yung binigay kong jettings ay example lang and hindi talaga para sa 4A-F.

Oh, check mo rin pala kung nagana yung vacuum advancer. Easiest way to check although hindi rin dapat conclusive is to make higop higop the vacuum line connecting to the vacuum advancer "flying saucer" while the distributor cap is removed. Pag pumipihit yung assembly, then it is working (again hindi conclusive kasi pwede ring pigil or kulang sa pihit).

Ang factory spec ng ignition timing niyan is 10degrees BTDC at 900rpm with vacuum lines plugged.