A tale of 987.555.86.300
#1
Drifting
Thread Starter
![Default](https://rennlist.com/forums/images/icons/icon1.gif)
A totally non-critical part that opens the door failed on my car /s. I figured I’d pay the Porsche tax and it would be an easy fix, turns out, I was wrong ![order](https://rennlist.com/forums/graemlins/order.gif)
“Thank you for contacting us. Unfortunately that part number you have supplied is no longer available through Porsche. Looks like they have discontinued it. See below.”
Probably spent a few hours iterating over the various designs and hours, and hours learning how to generate toolpaths in Fusion and operating the mini mill. For sure a learning experience, but pretty cool to go from design to physical part.
This casting retained a pin that held the pull strap in place. Well, it was supposed to.
![](https://community.carbide3d.com/uploads/default/original/3X/4/d/4d0ee5d750b950e1d119ec0d88f3a47ed2b23545.jpeg)
This is what it should look like (passenger side).
![](https://community.carbide3d.com/uploads/default/original/3X/4/f/4fc4cfb64aa41cc8c1cc93efce02c0a1a0940e39.jpeg)
So I modeled a part, and then realized I 100% didn’t want to machine it.
![](https://community.carbide3d.com/uploads/default/original/3X/1/b/1b10ce3f1eb8491e6c9277611de932e029a8a2db.jpeg)
So I tried to simplify the design. The new part slips on and will be epoxied over the existing door handle where the existing adapter screwed to.
![](https://community.carbide3d.com/uploads/default/original/3X/a/6/a671a574df1ab5e9bb6b497e225c943f6162c046.jpeg)
3d printed the first few prototypes
![](https://community.carbide3d.com/uploads/default/original/3X/6/7/677a2108bc9885e4d739833f32d1eb791af531a4.jpeg)
![](https://community.carbide3d.com/uploads/default/original/3X/3/b/3be490e00c9f9a6860079d6208a3a3a83a89b97a.jpeg)
Then proceeded to crash a few end mills
![](https://community.carbide3d.com/uploads/default/original/3X/6/b/6be38740c9583a8311e98fbab86edb7ae0fd5d3e.jpeg)
![](https://community.carbide3d.com/uploads/default/original/3X/4/3/432589ef5d05a7c5ceb842361d88b73de0dcc704.jpeg)
![](https://community.carbide3d.com/uploads/default/original/3X/e/b/eb04b0b8d9b6cffa4135fba540a35635108d9d96.jpeg)
![order](https://rennlist.com/forums/graemlins/order.gif)
“Thank you for contacting us. Unfortunately that part number you have supplied is no longer available through Porsche. Looks like they have discontinued it. See below.”
Probably spent a few hours iterating over the various designs and hours, and hours learning how to generate toolpaths in Fusion and operating the mini mill. For sure a learning experience, but pretty cool to go from design to physical part.
This casting retained a pin that held the pull strap in place. Well, it was supposed to.
![](https://community.carbide3d.com/uploads/default/original/3X/4/d/4d0ee5d750b950e1d119ec0d88f3a47ed2b23545.jpeg)
This is what it should look like (passenger side).
![](https://community.carbide3d.com/uploads/default/original/3X/4/f/4fc4cfb64aa41cc8c1cc93efce02c0a1a0940e39.jpeg)
So I modeled a part, and then realized I 100% didn’t want to machine it.
![](https://community.carbide3d.com/uploads/default/original/3X/1/b/1b10ce3f1eb8491e6c9277611de932e029a8a2db.jpeg)
So I tried to simplify the design. The new part slips on and will be epoxied over the existing door handle where the existing adapter screwed to.
![](https://community.carbide3d.com/uploads/default/original/3X/a/6/a671a574df1ab5e9bb6b497e225c943f6162c046.jpeg)
3d printed the first few prototypes
![](https://community.carbide3d.com/uploads/default/original/3X/6/7/677a2108bc9885e4d739833f32d1eb791af531a4.jpeg)
![](https://community.carbide3d.com/uploads/default/original/3X/3/b/3be490e00c9f9a6860079d6208a3a3a83a89b97a.jpeg)
Then proceeded to crash a few end mills
![](https://community.carbide3d.com/uploads/default/original/3X/6/b/6be38740c9583a8311e98fbab86edb7ae0fd5d3e.jpeg)
![](https://community.carbide3d.com/uploads/default/original/3X/4/3/432589ef5d05a7c5ceb842361d88b73de0dcc704.jpeg)
![](https://community.carbide3d.com/uploads/default/original/3X/e/b/eb04b0b8d9b6cffa4135fba540a35635108d9d96.jpeg)
![](https://community.carbide3d.com/uploads/default/original/3X/6/d/6d9daa6bec2686444889c38125ca1e2bc9eaca1e.jpeg)
The following 6 users liked this post by ngng:
cbracerx (06-02-2021),
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GM.RS (10-20-2020),
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Steve Theodore (01-31-2023),
and 1 others liked this post.
#2
Agent Orange
Rennlist Member
Rennlist Member
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Great job! Is it the same part for both the driver and passenger side? And are you able to produce more by chance? I'd be interested in a set if so. Since this part failed on you it will likely fail on others...
#3
Drifting
Thread Starter
![Default](https://rennlist.com/forums/images/icons/icon1.gif)
not sure I want to sell them just yet, it's pretty crude haha. I'm OK with it, mainly because I can't open my door without it. this part would fit on either side.
#4
Drifting
#6
Rennlist Member
![Default](https://rennlist.com/forums/images/icons/icon1.gif)
porsche doesn't sell the full actuator? I recall a long time ago when i changed to pulls on my 997.1 i had to replace the full internal part...
#7
Rennlist Member
![Default](https://rennlist.com/forums/images/icons/icon1.gif)
I see a market here for someone.....ngng.
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Drifting
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SupraSaiyan (01-31-2023)
#13
Drifting
Thread Starter
![Default](https://rennlist.com/forums/images/icons/icon1.gif)
I hit it with a whip. Had I known what I know now I would have done a 3 thou chamfer pass on all the edges. I also would have calculated my feeds and speeds vs dragging a slider to max 😂