DIY: 970 PDK Transmission Mount Replacement
DIY: 970 PDK Transmission Mount Replacement
Here's a quick DIY guide on the rear transmission mount replacement. Its a very easy job and can be done in about 45 minutes with cleaning, etc. I had the car on the front ramps and had a regular jack and a piece of 2x4 as a support under the PDK Transmission pan. You'll need a 13mm, 16mm, and a 18mm socket and thats all you'll need. After having the car on ramps and transmission supported, start off by removing that center bolt with bracket which is a 18mm bolt. Then the 2 13mm bolts, loosen them, but dont remove completely. Then there are 6, 16mm bolts holding up the bracket, you can remove those bolts completely assuming you have the jack under the transmission pan pumped up slightly to support. Then remove the 2 13mm bolts while supporting the entire black bracket and that piece should come off no problem. From here, you will see the transmission mount bolted on to the tranny with 3, 16mm bolts, remove that carefully holding the mount while removing the last bolt. And you just go in reverse order to put it all back together. Definitely recommend cleaning all the surfaces on the bracket.
Results: The car is sooo much more smoother and in shifting and going over bumps. Huge improvement and absolutely worth it. No leaks on the transmission pan after driving 1,000 miles, however, will be changing out the pan and filter coming up soon.
https://drive.google.com/file/d/1Nma...ew?usp=sharing
https://drive.google.com/file/d/16Qts7QJeBQdTaEiqFc-yD94D1HhZtDAY/view?usp=sharing
https://drive.google.com/file/d/1ujmbpjha1z7RV3q7ICHfN3ZncZUlaYez/view?usp=sharing
https://drive.google.com/file/d/126J...ew?usp=sharing
https://drive.google.com/file/d/1WTb...ew?usp=sharing
https://drive.google.com/file/d/1_r-...ew?usp=sharing
Pics coming up... as soon as i figure how right now...
Results: The car is sooo much more smoother and in shifting and going over bumps. Huge improvement and absolutely worth it. No leaks on the transmission pan after driving 1,000 miles, however, will be changing out the pan and filter coming up soon.
https://drive.google.com/file/d/1Nma...ew?usp=sharing
https://drive.google.com/file/d/16Qts7QJeBQdTaEiqFc-yD94D1HhZtDAY/view?usp=sharing
https://drive.google.com/file/d/1ujmbpjha1z7RV3q7ICHfN3ZncZUlaYez/view?usp=sharing
https://drive.google.com/file/d/126J...ew?usp=sharing
https://drive.google.com/file/d/1WTb...ew?usp=sharing
https://drive.google.com/file/d/1_r-...ew?usp=sharing
Pics coming up... as soon as i figure how right now...
Last edited by NormalFellow; Oct 21, 2019 at 04:31 PM. Reason: adding photos
Dogwood, I have hit the 100k mile mark and Im doing a super thorough refresh of everything while simultaneously building up the car for more power and boost. I was planning on doing my transmission filter and fluid change a bit earlier than the 120k mile mark as recommended and thought this would be a perfect opportunity to do it. I recently just changed out the entire suspension arms on the car front and back and the car drives beyond ridiculous now, haha. I picked it up here, as they had it in stock and they always have it to me by the next day without any extra shipping charges. https://www.pelicanparts.com/catalog/SuperCat/4894/POR_4894_TRAUTO_pg2.htm#item8
Last edited by GT3 Chuck; Mar 25, 2024 at 12:29 PM.
Thanks Alex, I've done a fair amount of business with Pelican myself 
you should write up a "blog" or a nice long report on what you're doing, sounds a like a nice project
Love it when people actually keep and take care of their cars.

you should write up a "blog" or a nice long report on what you're doing, sounds a like a nice project

Love it when people actually keep and take care of their cars.
Sounds like something I might actually be able to accomplish myself when needed - thanks for posting. I had my transmission mounts go bad on my 911 and it caused a significant rumble under certain load conditions and after replacement it ran so much quieter and so much smoother. Also glad to hear you replaced the control arms front and rear - I keep hearing how it makes the car feel new again.
Hey Alex, how did you replace the sway bar bushings? Hard? Easy? I want to know the process and if I need to remove the subframe stuff there. Thanks for help.
Have info on which numbers are for the updated bushings for the sway bar? Thanks again.
Have info on which numbers are for the updated bushings for the sway bar? Thanks again.
Trending Topics
1)Upper Bushingx2: 970.343.792.06
2)LowerBushingx2:970.343.793.06
3)Sway Bar Updated Link: 970.006.903 ---> There are certain versions that also come with two nuts and a bolt.
4) https://www.amazon.com/Energy-Suspension-9-11104-FORMULA-PRELUBE/dp/B000MW5SJ4/ref=asc_df_B000MW5SJ4/?tag=hyprod-20&linkCode=df0&hvadid=312114638367&hvpos=1o14&hvn etw=g&hvrand=7200421033134348327&hvpone=&hvptwo=&h vqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9031580 &hvtargid=pla-493158597728&psc=1]https://www.amazon.com/Energy-Suspension-9-11104-FORMULA-PRELUBE/dp/B000MW5SJ4/ref=asc_df_B000MW5SJ4/?tag=hyprod-20&linkCode=df0&hvadid=312114638367&hvpos=1o14&hvn etw=g&hvrand=7200421033134348327&hvpone=&hvptwo=&h vqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9031580 &hvtargid=pla-493158597728&psc=1
The updated sway bar link is improved as it replaces your current link(which has two ball joints) with a single ball joint design with a regular bushing joint. This makes the car much more stable in turns and a vast improvement. Takes away the clunk.
And a piece of Advice.... so you dont freak out like I did.... When you get the new sway bar bushings and look at the diameter of the orifice and then look at the sway bar, your brain is gonna tell you that the bushing is too small.... It is not, haha. Also, place grease on the entire outer surface of the bushing as well as the mating surface to the bar and on the sway bar retaining ring.
Last edited by GT3 Chuck; Mar 25, 2024 at 12:31 PM. Reason: add in info
Nicely done man! I wish http://i.viglink.com/?key=67dd7173560d3bab82bde3b3da28ac8d&insertId=cdc 6866eeec391e9&type=L&exp=-1%3Ana%3A0&libId=k27lksbh01000axn000DAlwzzdh4u&loc =https%3A%2F%2Fwww.6speedonline.com%2Fforums%2Fpan amera%2F434969-diy-970-pdk-transmission-mount-replacement.html&v=1&iid=cdc6866eeec391e9&opt=true &out=http%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_n kw%3Denergy%2Bsuspension&ref=https%3A%2F%2Fwww.6sp eedonline.com%2Fforums%2Fpanamera-75%2F&title=DIY%3A%20970%20PDK%20Transmission%20Mo unt%20Replacement%20-%206SpeedOnline%20-%20Porsche%20Forum%20and%20Luxury%20Car%20Resource &txt=%3Cspan%3EEnergy%20%3C%2Fspan%3E%3Cspan%3ESus pension%3C%2Fspan%3E]Energy Suspension or another company would produce urethane bushing kits for the 970. If I catch some time with them at SEMA in a couple weeks I'll bring this up.
Last edited by GT3 Chuck; Mar 25, 2024 at 12:32 PM.
Nicely done man! I wish http://i.viglink.com/?key=67dd7173560d3bab82bde3b3da28ac8d&insertId=cdc 6866eeec391e9&type=L&exp=-1%3Ana%3A0&libId=k27lksbh01000axn000DAlwzzdh4u&loc =https%3A%2F%2Fwww.6speedonline.com%2Fforums%2Fpan amera%2F434969-diy-970-pdk-transmission-mount-replacement.html&v=1&iid=cdc6866eeec391e9&opt=true &out=http%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_n kw%3Denergy%2Bsuspension&ref=https%3A%2F%2Fwww.6sp eedonline.com%2Fforums%2Fpanamera-75%2F&title=DIY%3A%20970%20PDK%20Transmission%20Mo unt%20Replacement%20-%206SpeedOnline%20-%20Porsche%20Forum%20and%20Luxury%20Car%20Resource &txt=%3Cspan%3EEnergy%20%3C%2Fspan%3E%3Cspan%3ESus pension%3C%2Fspan%3E]Energy Suspension or another company would produce urethane bushing kits for the 970. If I catch some time with them at SEMA in a couple weeks I'll bring this up.
I plan on doing mine next spring...Last edited by GT3 Chuck; Mar 25, 2024 at 12:33 PM.
Trans Bracket to trans 65Nm (48ftlb) (3 bolts under the bracket)
trans support to bracket 23 Nm (17 ftlb) (2 bolts that attach bracket to 2 bushings
trans support to bracket 120 Nm (89 ftlb) ( 1 bolt in the center)
trans support to body 65 Nm (48 ftlb) (6 bolts bracket to body)
trans support to bracket 23 Nm (17 ftlb) (2 bolts that attach bracket to 2 bushings
trans support to bracket 120 Nm (89 ftlb) ( 1 bolt in the center)
trans support to body 65 Nm (48 ftlb) (6 bolts bracket to body)
Last edited by DogWood; Mar 7, 2022 at 09:54 PM.






