E90Post
 


Extreme Powerhouse
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) / Drivetrain / Exhaust Modifications > Broken Threads...need advice



Reply
 
Thread Tools Search this Thread
      09-26-2017, 05:01 PM   #1
frisbeeguy
Private First Class
United_States
66
Rep
195
Posts

Drives: BMW,Tesla, etc.
Join Date: Jun 2017
Location: Cincinnati, OH

iTrader: (0)

Garage List
Broken Threads...need advice

Hello everyone,

My X3 didn't come with the transmission skid plate since the threads rusted/broke off at some point, so the plate just went missing. I got a new skid plate, but am trying to figure out how to attach it. The threads are pretty much gone, and I tried drilling a hole where the thread is after shaving it off with a dremel, but the bit would not go through (not seen in the photos). A guy with an old BMW advised me get self tapping screws from Home Depot, and use these to create new holes where the threads are. Do you all think this is alright?
Here are the pictures (the thread is the orange rusted looking thing)
View post on imgur.com

View post on imgur.com
Appreciate 0
      09-26-2017, 05:12 PM   #2
ECSTuning
New Lifetime Replacement Policy
ECSTuning's Avatar
868
Rep
11,738
Posts

Drives: Independent Tuning Specialists
Join Date: Jul 2008
Location: Ohio

iTrader: (18)

Looking at the parts diagrams I'm not seeing that rail section with the stud as replaceable so the drill and tap method might be your to repair. Make sure you get a nice kit (example the Schwaben Metric Thread Repair Kit) that comes with threading inserts to help add a little extra strength to the rail area.
Appreciate 0
      09-27-2017, 10:55 PM   #3
PhaseP
Colonel
1035
Rep
2,113
Posts

Drives: 325XI
Join Date: May 2010
Location: Earth

iTrader: (0)

Quote:
Originally Posted by frisbeeguy View Post
Hello everyone,

My X3 didn't come with the transmission skid plate since the threads rusted/broke off at some point, so the plate just went missing. I got a new skid plate, but am trying to figure out how to attach it. The threads are pretty much gone, and I tried drilling a hole where the thread is after shaving it off with a dremel, but the bit would not go through (not seen in the photos). A guy with an old BMW advised me get self tapping screws from Home Depot, and use these to create new holes where the threads are. Do you all think this is alright?
Here are the pictures (the thread is the orange rusted looking thing)
View post on imgur.com

View post on imgur.com
Look for a place that can weld new studs there? Maybe body shop? With rust proofing applied after welding.
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 06:04 PM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST