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Can I move or bend this hose from the alternator on 2H?
Posted: Sat Mar 07, 2009 1:25 pm
by twr7cx
I've got an FJ45 with a 2H in it. Bought a set of extractors, just went to install them to see that they foul on this hose coming off the back of the alternator - a problem for 2 reasons - 1. can't get the extractors in place because the hose is in the way, 2. the hose would be touching the extractors if I put them in place and the heat would more than likely wreck it.
I'll be honest, I don't know what the hose is for. My previous experience is with Falcons and there alternators only have wires coming off them!
Can I just loosen it, turn it slightly? Or can I bent it a bit at the metal part?
Posted: Sat Mar 07, 2009 1:53 pm
by SIMMO84
Yep loosen it , turn it, tighten it.
hose
Posted: Sat Mar 07, 2009 2:10 pm
by stock 4runner
that hose would supply vacume for your brakes
Re: hose
Posted: Sat Mar 07, 2009 9:27 pm
by twr7cx
stock 4runner wrote:that hose would supply vacume for your brakes
Yeah, but why from the back of the alternator? Why not from the intake manifold?
All done now.
Posted: Sat Mar 07, 2009 9:38 pm
by zookprojectfnq
2h alternators have a vacuum pump on the back.
Posted: Sat Mar 07, 2009 10:33 pm
by toaddog
Cause the diesel doesn't supply enough intake manifold pressure.
Posted: Sat Mar 07, 2009 11:26 pm
by Chucky
diesel engine, bugger all vacume. Thats why the alt has a vacume pump on it.
Just bend it, loosening it and turning it first.
Posted: Sun Mar 08, 2009 7:13 am
by bj on roids
All answered and quite correct.
Alternator has vacuum pump for brake booster. Undo the banjo fitting and spin the pipe out directly away from the extractors, to give you a bit more clearance too.. just for the heat etc.
Posted: Mon Mar 09, 2009 8:57 pm
by dogbreath_48
It's actually the oil feed for the vacuum pump. It has a locator hanging off the side of it - if you turn it the locater will no longer locate. Not a problem so long as you keep an eye on it. Careful bending the pipe - kinks easily
Posted: Mon Mar 09, 2009 8:58 pm
by Z()LTAN
toaddog wrote:Cause the diesel doesn't supply enough intake manifold pressure.
Or the apparent lack of pressure?
i.e vacuum
Posted: Mon Mar 09, 2009 9:39 pm
by toaddog
Yeah you got me I know what I meant.