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3l fuel pump adjstment
Posted: Tue Nov 30, 2010 10:55 pm
by Stubbs
G'day all,
Just a quick question, when adjusting the fuel pmp screw, which way turns the fuel up and wich way turns it down?
Cheers, stubbs
Re: 3l fuel pump adjstment
Posted: Wed Dec 01, 2010 6:29 pm
by ae86levin
turning it in (clockwise) up's the fuel
Re: 3l fuel pump adjstment
Posted: Wed Dec 01, 2010 6:38 pm
by zook4fun
only do it 1/8 of a turn. that is heaps unless its really out
Re: 3l fuel pump adjstment
Posted: Wed Dec 01, 2010 8:04 pm
by ae86levin
from the engine manual:
injector volume will increase about 3cc with each half turn
Re: 3l fuel pump adjstment
Posted: Fri Dec 03, 2010 9:26 pm
by Stubbs
Thanks for that.
Does anyone know to get it back to the original manufacturers setting? I called toyota and they didnt seem to know but I think that was a way to get me to pay for them to look at it.
Cheers
Re: 3l fuel pump adjstment
Posted: Thu Dec 09, 2010 11:57 pm
by gavanchua
just a quick one, where is this adjusting screw which i would need to find on the 3L engine to up the fuel? Photos would be of great help. thanks
Re: 3l fuel pump adjstment
Posted: Sun Dec 12, 2010 10:40 am
by thehanko
gavanchua wrote:just a quick one, where is this adjusting screw which i would need to find on the 3L engine to up the fuel? Photos would be of great help. thanks
Its on the rear side of the pump, it has a small hex bolt head and a locking nut, hold the screw stabile release the locking nut - adjust screw and re tighten the locking nut.
Re: 3l fuel pump adjstment
Posted: Sun Dec 12, 2010 11:36 pm
by gavanchua
thehanko wrote:Its on the rear side of the pump, it has a small hex bolt head and a locking nut, hold the screw stabile release the locking nut - adjust screw and re tighten the locking nut.
thanks, shall look into it when i get the chance to. Cheers!