please

Information on the naturally-aspirated KA24E and KA24DE engines.
JoeyB240
Posts: 6
Joined: Tue Jun 19, 2007 8:02 am

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I got my head back on after replacing the cams and resurfacing. now ive got the gaskets on the exhaust and intake bolted , egr and o2 also. but ive got a lost vacuum hose it jets straight out towards the firewall on the back of the fuel injector rail. I cant find where it goes. need some suggestions. 1995 240 sxse ka240de
Modified by JoeyB240 at 11:30 AM 6/19/2007


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bone_stock_240
Posts: 3467
Joined: Thu Jan 25, 2007 4:50 am
Car: 1995 Infiniti Q45

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So yeah, what do you need help on?? I am just going to assume that you accidently hit submit when you were making your thread.

JoeyB240
Posts: 6
Joined: Tue Jun 19, 2007 8:02 am

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i got a problem. i replaced my cams and put all my stuff back on o2 and egr and gaskets and exhaust and intake but theres a vacuum opening on the fuel injector rail that i cant figure out where it goes to....... it shoots straight off the rail at the firewall. any suggestions

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bone_stock_240
Posts: 3467
Joined: Thu Jan 25, 2007 4:50 am
Car: 1995 Infiniti Q45

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Let me take a look at the FSM for you. I know exactly which one you mean, but I can't remember where it goes.

JoeyB240
Posts: 6
Joined: Tue Jun 19, 2007 8:02 am

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thanks man

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bone_stock_240
Posts: 3467
Joined: Thu Jan 25, 2007 4:50 am
Car: 1995 Infiniti Q45

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It looks like the vac lines runs at the back of the manifold and behind the egr, then it turns down and connects to the plenum somewhere. I can't seem to find a good diagram in the FSM, and it is slightly different than on my car, but I am sure someone with a 95 will chime in and let you know exactly where it goes. I sent an email with a decent pic that I got out of the FSM

JoeyB240
Posts: 6
Joined: Tue Jun 19, 2007 8:02 am

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no idea what the plenum is bro but thanks ill check my book and see if i can figure it out with that.

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bone_stock_240
Posts: 3467
Joined: Thu Jan 25, 2007 4:50 am
Car: 1995 Infiniti Q45

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The plenum is just the chamber that the throttle body opens too. The individual intake runners start at the plenum and end at the head. It looks to be somewhere near the back of the intake manifold near the firewall. Someone with an S14 will be able to answer this super easily.

JoeyB240
Posts: 6
Joined: Tue Jun 19, 2007 8:02 am

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gatcha thanks man... ill look around for a while again.

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ob1
Posts: 130
Joined: Mon Feb 26, 2007 3:49 pm
Car: 95 240sx S14

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The small rubber hose is for your fuel pressure regulator hose, one end goes on the upper fuel rail and the other goes on the lower intake there is a gold fitting it should go on right across from the passenger shock tower


Modified by ob1 at 7:44 PM 6/20/2007


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