PCV valve location on a 1989 Nissan 240sx KA24E

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Nightwolf
Posts: 31
Joined: Tue Nov 14, 2006 10:18 am
Car: 1989 Nissan 240sx

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Hi, can anybody tell me where the PCV valve is on a KA24E engine and can it be removed on top of the car or do I have to go under it?

Thanks


vancouverbc
Posts: 3197
Joined: Thu Oct 30, 2003 1:30 am
Car: 1991 240sx

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from faq:

On the SOHC the PCV valve could not be in a more accessible spot! It's at the side of the intake collector, which is the thing with ECCS imprinted on it. Took 5 mins to replace and most of the time was spent pouring water to loosen the hose.

Shawn you may want to make a note that A&W's faq is for DOHC only. They also specify that the deep socket needed is 14mm but for the SOHC it's 19mm. There's no room for the socket so it's useless anyway.. an adjustable wrench was the only tool needed and a person with strong fingers wouldn't even need that!

The valve turned out to be in fine condition and did not really need to be replaced.. oh well. Mine only had 75k on it though because I think it came with the engine I bought used.

now I need a "Powered by Fram" sticker!


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K
Posts: 111
Joined: Sun Mar 12, 2006 4:34 am
Car: 1991 GT-R32, 1993 MR-2 NA

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When you took yours off, did you have any problems with the hose cracking? I've got my replacement valve, but haven't touched it yet because the hose looks like a rock. Think i'll get a replacement first.

NOTE: it's on the end of the large hose going into the intake. Right next to the hose clamp.

K

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Nightwolf
Posts: 31
Joined: Tue Nov 14, 2006 10:18 am
Car: 1989 Nissan 240sx

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So it can be replaced from the top of the engine?

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K
Posts: 111
Joined: Sun Mar 12, 2006 4:34 am
Car: 1991 GT-R32, 1993 MR-2 NA

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Nightwolf wrote:So it can be replaced from the top of the engine?
Yes

1. Undo the hose2. Unscrew the old PCV from the intake3. Screw the new PCV in (maybe put a little anti-seize on the threads)4. Reattach hose

K

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mick
Posts: 204
Joined: Thu Dec 30, 2004 11:57 pm
Car: 1990 240SX

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Anyone have a photo of where the PCV is on the SOHC?

A mechanic said I should take off the intake manifold.

vancouverbc
Posts: 3197
Joined: Thu Oct 30, 2003 1:30 am
Car: 1991 240sx

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mick
Posts: 204
Joined: Thu Dec 30, 2004 11:57 pm
Car: 1990 240SX

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Great....thanks.....I'm changing it tomorrow.


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