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exchange fuel distributor
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doomer77  



Joined: 10 Jan 2006
Posts: 266
Location: Huskvarna, Sweden

PostPosted: Fri May 19, 2006 9:11 am    Post subject: exchange fuel distributor Reply with quote

if a car has been standing still long and the fuel distributor has seized, would it be possible to take one from a working car and just bolt it in or does something need to be done with it?

another question, is the fuel distributors from the Bosch and the Lambada system interchangeable?

erik
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Ozzie  



Joined: 12 Mar 2005
Posts: 4448
Location: Townsville, Qld. Australia

PostPosted: Fri May 19, 2006 9:26 am    Post subject: Reply with quote

Isnt the Lambada a dance?

Yes and IIRC no.
Bosch is interchangeable with bosch.
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Chrenan  



Joined: 15 Jan 2003
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Location: Canada

PostPosted: Fri May 19, 2006 9:50 am    Post subject: Reply with quote

The 924 uses the Bosch K-Jetronic fuel injection system.

The Lambda you metioned probably refers to the Bosch L-Jetronic fuel injection system with a Lamda sensor, where Lambda = input air amount / air amount required in theory. L-Jetronic is an electronically controlled injection system, more advanced than that used on the 924.

Here's a great page with lots of Bosch fuel injected related manuals and info:

http://www.vectorbd.com/peugeot/bosch.html
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dpw928  



Joined: 02 Nov 2002
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PostPosted: Fri May 19, 2006 10:14 am    Post subject: Reply with quote

Believe "Lambda" is referring to the 80 MY and later 924's that have a frequency valve that connects to the control pressure system and is controlled by the O2 sensor/controller. Porsche changed the fuel distributor in 1980 to accomodate the Lambda (O2) sysem so it is doubtful the old and new distributors would successfully interchange.

Dennis
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doomer77  



Joined: 10 Jan 2006
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Location: Huskvarna, Sweden

PostPosted: Fri May 19, 2006 12:17 pm    Post subject: Reply with quote

lambda right
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Joes924Racer  



Joined: 03 Nov 2002
Posts: 11964
Location: Oregon, Denver Colorado native!

PostPosted: Fri May 19, 2006 3:09 pm    Post subject: Reply with quote

so you gotta find a 924 fuel dizzy.
Bet you knoew that already. and a one off
a 9341 wont work these are silver compared to the black of a 924 dizzy.
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Stampedetrail  



Joined: 29 May 2005
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Location: Fairbanks, Alaska

PostPosted: Fri May 19, 2006 7:10 pm    Post subject: Reply with quote

I bet you could do it you just might have to install an oxygen sensor in your exhaust flow,
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Tigger937  



Joined: 11 Apr 2004
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PostPosted: Fri May 19, 2006 11:12 pm    Post subject: Re: exchange fuel distributor Reply with quote

doomer77 wrote:
if a car has been standing still long and the fuel distributor has seized, would it be possible to take one from a working car and just bolt it in or does something need to be done with it?


Before pulling things apart, have you tried running a fuel system cleaner like Chevron Techron through the system to clean things out a bit? Might save you a lot of headaches.
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-nick  



Joined: 16 Nov 2002
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Location: Cambridge, MA

PostPosted: Sat May 20, 2006 2:46 am    Post subject: Reply with quote

^ I second the Techron advice.

If that doesn't do it, then you'll need to find a MATCHING fuel distributor to yours. The non-lambda/o2 sensor dizzy's are very different than those that use o2 feedback, and the two are not interchangeable.

I believe there are also few different versions (part numbers) even within the non-o2 sensor dizzy's. It's possible that they have slightly different fuel metering, or it could just be part number revisions. Chances are, you'll be fine using any non-o2 sensor dizzy. Just keep it in mind.

ps- there is also a shop that does rebuilds. I think in Texas?? 930 folks send warm-up regulators to them all the time, and I believe they rebuild dizzy's too. Some googlin' should find them.

nick
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P924  



Joined: 14 May 2006
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Location: Belgium

PostPosted: Sat May 20, 2006 2:52 am    Post subject: Reply with quote

I've just changed my fuel distributor from an earlier one, mine is from 1981 and I replaced it for one of 1980.

No problem untill I wanted to start, I think there is no problem with the fuel distributor but with my ignition..
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doomer77  



Joined: 10 Jan 2006
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PostPosted: Sat May 20, 2006 8:37 am    Post subject: Reply with quote

why does the distributors seize up after a couple of years?

using a cleaner product definetly seems like a better idea
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P924  



Joined: 14 May 2006
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Location: Belgium

PostPosted: Sat May 20, 2006 7:29 pm    Post subject: Reply with quote

doomer77 wrote:
why does the distributors seize up after a couple of years?

Maybe it has something to do with the hot start problem ?
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timstar92404  



Joined: 22 Sep 2004
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Location: richmond BC

PostPosted: Sat May 20, 2006 7:55 pm    Post subject: Reply with quote

look for a working used one on ebay. You can buy a rebuilt unit from some sites but they are too expensive. rebuilt ones are like 380 bucks and they have new ones as well that are around 600.
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doomer77  



Joined: 10 Jan 2006
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PostPosted: Sun May 21, 2006 2:59 am    Post subject: Reply with quote

i know the costs, question is if its really necessary, like chernan said just run some cleaner through it. how do you know when a rebuild is the only option left?

about timing belts,
i was and saw a car for sale today, the thing was that it had no timing belt, no problem as one would be easy to install. what im scared of though is that the old belt has simply broken off while the car was running, exactly what does this do to the engine and how bad is it? how do you notice it once a new belt is on?

erik
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Why drink and drive when you can smoke and fly?
Carpe diem. and if that doesnt work; get drunk!

1980 924 n/a - engine swap begun
1989 Volvo 480ES
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P924  



Joined: 14 May 2006
Posts: 57
Location: Belgium

PostPosted: Sun May 21, 2006 3:18 am    Post subject: Reply with quote

doomer77 wrote:
i know the costs, question is if its really necessary, like chernan said just run some cleaner through it. how do you know when a rebuild is the only option left?

about timing belts,
i was and saw a car for sale today, the thing was that it had no timing belt, no problem as one would be easy to install. what im scared of though is that the old belt has simply broken off while the car was running, exactly what does this do to the engine and how bad is it? how do you notice it once a new belt is on?

erik

It can be pretty bad Erik, you must take if for a test drive, when the engine is hot, hit it a couple of times, and when nothing is wrong, the engine is good, when the engin holds in and makes noices, don't buy it..

A broken timing belt can cause damage for the pistons, valves,...
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