Dwelling on the topic of Dwell, To continue to Dwell or Not to Dwell |
|
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG.
This site is not affiliated with Porsche in any way. Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners. |
|
Dwelling on the topic of Dwell, To continue to Dwell or Not to Dwell |
ctc911ctc |
Oct 8 2024, 02:17 PM
Post
#1
|
Senior Member Group: Members Posts: 948 Joined: 9-June 18 From: boston Member No.: 22,206 Region Association: North East States |
'74, 2.0L 24K miles, all original
I have been trying to get the dwell angle to the specified number between 44 and 50 degrees. This has been a real effort I rebuilt the Distributor, I thought I did a good job but the vacuum plate was being touched by the points. The shaft that the spring of the points hinges on has an extension that is used to anchor the points. This extension was touching the plate below the one that the points were mounted on. The red arrow points to the top of the shaft where the other side there is a protrusion used to anchor the points to the top plate. This protrusion was rubbing against the bottom plate which is shown by the green arrow. Sooooo, I did what all of us would do and ground the shaft to a few mils, just enough for it to anchor and NOT touch the lower plate. Next I set the points to .014m to approximate the dwell angle and it was 25deg - grrrr, supposed to be between 44 and 50........sigh Then I sent it to .013 and it was 55deg Then to 0.12 and it was 15 deg. I tried another Dwell tool (same results) and then I bought a new Distributor. I bought it from a very experienced rebuild shop that was suggested by members here, It arrived and I installed it. Capacitor needs to be mounted on the side of the distributor that is toward the rear of the car.....learned this the hard way. I now can get the dwell to 40 degrees - I am 4 degrees off. I was thinking of chasing this but decided I would check in with the Dwell team here at 914World.......should I chase 4 degrees? Any direction as to this? (IMG:style_emoticons/default/confused24.gif) ALSO - is there a correct method for setting the points? Meaning, I sometimes have the points "click" after I pull the feeler gauge out of the points, should there be ANY movement of the points after the feeler gauge is removed? Signed: Long on Theory, Short on Experience. |
ctc911ctc |
Oct 9 2024, 06:59 AM
Post
#2
|
Senior Member Group: Members Posts: 948 Joined: 9-June 18 From: boston Member No.: 22,206 Region Association: North East States |
thank you everyone for your responses
Once last question if you have a dwell angle of 40, do you chase it unitl it is between 44 and 50? Thanks again teeners |
Superhawk996 |
Oct 9 2024, 07:04 AM
Post
#3
|
914 Guru Group: Members Posts: 6,590 Joined: 25-August 18 From: Woods of N. Idaho Member No.: 22,428 Region Association: Galt's Gulch |
Once last question if you have a dwell angle of 40, do you chase it unitl it is between 44 and 50? Yes (IMG:style_emoticons/default/happy11.gif) |
Lo-Fi Version | Time is now: 22nd December 2024 - 01:04 AM |
All rights reserved 914World.com © since 2002 |
914World.com is the fastest growing online 914 community! We have it all, classifieds, events, forums, vendors, parts, autocross, racing, technical articles, events calendar, newsletter, restoration, gallery, archives, history and more for your Porsche 914 ... |