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doomer77

Joined: 10 Jan 2006 Posts: 266 Location: Huskvarna, Sweden
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Posted: Fri May 19, 2006 9:11 am Post subject: exchange fuel distributor |
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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 _________________ 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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Ozzie

Joined: 12 Mar 2005 Posts: 4448 Location: Townsville, Qld. Australia
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Posted: Fri May 19, 2006 9:26 am Post subject: |
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Isnt the Lambada a dance?
Yes and IIRC no.
Bosch is interchangeable with bosch. _________________ Porsche 924 1984 (UK import) NA
Its AUTO and its BLACK
Montego Black on black/red
Engineer of Electro/Mechanical Systems Maintenance |
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Chrenan

Joined: 15 Jan 2003 Posts: 3903 Location: Canada
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Posted: Fri May 19, 2006 9:50 am Post subject: |
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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 _________________ 1987 951 - M193 Version for Japan |
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dpw928

Joined: 02 Nov 2002 Posts: 1860 Location: owasso, ok 74055
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Posted: Fri May 19, 2006 10:14 am Post subject: |
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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 _________________ 81 931 5 sp
78 928 5 sp Silver
78 928 AT Euro Black |
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doomer77

Joined: 10 Jan 2006 Posts: 266 Location: Huskvarna, Sweden
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Posted: Fri May 19, 2006 12:17 pm Post subject: |
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lambda right  _________________ 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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Joes924Racer

Joined: 03 Nov 2002 Posts: 11964 Location: Oregon, Denver Colorado native!
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Posted: Fri May 19, 2006 3:09 pm Post subject: |
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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. _________________ 1979 porsche 924 Na
1980 porsche Turbo 931GT Replica
Have u ever driven a turbo. |
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Stampedetrail

Joined: 29 May 2005 Posts: 274 Location: Fairbanks, Alaska
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Posted: Fri May 19, 2006 7:10 pm Post subject: |
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I bet you could do it you just might have to install an oxygen sensor in your exhaust flow, _________________ 1977.5 924 "Martini" head / New Old Stock rebuild
1985.5 944 Why? Because I can. |
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Tigger937

Joined: 11 Apr 2004 Posts: 919 Location: PCA Milwaukee Region
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Posted: Fri May 19, 2006 11:12 pm Post subject: Re: exchange fuel distributor |
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| 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. _________________ 1981 931 (Concours)
1982 931 (Daily Driver)
"Think outside the box" |
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-nick

Joined: 16 Nov 2002 Posts: 2699 Location: Cambridge, MA
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Posted: Sat May 20, 2006 2:46 am Post subject: |
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^ 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 Posts: 57 Location: Belgium
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Posted: Sat May 20, 2006 2:52 am Post subject: |
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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.. _________________ 924 1981
911T 2.2 |
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doomer77

Joined: 10 Jan 2006 Posts: 266 Location: Huskvarna, Sweden
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Posted: Sat May 20, 2006 8:37 am Post subject: |
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why does the distributors seize up after a couple of years?
using a cleaner product definetly seems like a better idea _________________ 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
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Posted: Sat May 20, 2006 7:29 pm Post subject: |
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| doomer77 wrote: | | why does the distributors seize up after a couple of years? |
Maybe it has something to do with the hot start problem ?  _________________ 924 1981
911T 2.2 |
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timstar92404

Joined: 22 Sep 2004 Posts: 2075 Location: richmond BC
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Posted: Sat May 20, 2006 7:55 pm Post subject: |
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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. _________________ 78 924 sold.
85.5 944 |
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doomer77

Joined: 10 Jan 2006 Posts: 266 Location: Huskvarna, Sweden
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Posted: Sun May 21, 2006 2:59 am Post subject: |
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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 _________________ 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
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Posted: Sun May 21, 2006 3:18 am Post subject: |
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| 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,... _________________ 924 1981
911T 2.2 |
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