2010 2011 BMW 5 Series Forum F10
BMW Garage BMW Meets Register Today's Posts
 

2010 2011 BMW 5 Series Forum F10 BMW 5-Series (F10) Forums General 5-Series Sedan and Wagon (F10 / F11) Forum N55 vs N54 internals
Post Reply
 
Thread Tools Search this Thread
      02-07-2024, 12:12 AM   #1
LoganN55
New Member
LoganN55's Avatar
18
Rep
22
Posts

Drives: 2011 BMW 535i
Join Date: May 2022
Location: Falun Kansas

iTrader: (0)

N55 vs N54 internals

Hello everyone, I am currently in the midst of rebuilding a n55 with a spun bearing. I have decided to replace the rods after I found a technical builtin about stretched rods causing spun bearings on the early n55 motors. It makes the most since for my situation, and how it spun. So my question is, can I swap over n54 rods into my n55? I will be running a n55 crank. The aftermarket is much larger for n54 cars so more rods are available. Does anyone know if they share the same design? Thanks
Appreciate 0
      02-08-2024, 07:57 AM   #2
ChiltiCoatl89
Lieutenant
ChiltiCoatl89's Avatar
United_States
1769
Rep
435
Posts

Drives: 2016 F10 BMW 535i M Sport
Join Date: Jun 2023
Location: Nevada

iTrader: (0)

Garage List
N55 rods have a small formed hole whereas the N54 rods do not. They're slightly different. Refer to the N55 Technical Data manual for more info featured on this website. It shows the differences there.
Appreciate 2
Shrimpy22.50
      02-16-2024, 11:42 AM   #3
LoganN55
New Member
LoganN55's Avatar
18
Rep
22
Posts

Drives: 2011 BMW 535i
Join Date: May 2022
Location: Falun Kansas

iTrader: (0)

Quote:
Originally Posted by ChiltiCoatl89 View Post
N55 rods have a small formed hole whereas the N54 rods do not. They're slightly different. Refer to the N55 Technical Data manual for more info featured on this website. It shows the differences there.
Where could I find that at? I've been looking but I can't find it
Appreciate 0
      02-16-2024, 12:12 PM   #4
Trian
Second Lieutenant
Canada
79
Rep
264
Posts

Drives: 2015 535i M-Sport
Join Date: Sep 2015
Location: Victoria, B.C.

iTrader: (0)

I googled "n55 technical data sheet" and it came up right away
Appreciate 0
      02-16-2024, 12:50 PM   #5
LoganN55
New Member
LoganN55's Avatar
18
Rep
22
Posts

Drives: 2011 BMW 535i
Join Date: May 2022
Location: Falun Kansas

iTrader: (0)

Quote:
Originally Posted by Trian View Post
I googled "n55 technical data sheet" and it came up right away
Sweet. Thanks
Appreciate 1
      02-16-2024, 10:21 PM   #6
ChiltiCoatl89
Lieutenant
ChiltiCoatl89's Avatar
United_States
1769
Rep
435
Posts

Drives: 2016 F10 BMW 535i M Sport
Join Date: Jun 2023
Location: Nevada

iTrader: (0)

Garage List
Quote:
Originally Posted by LoganN55 View Post
Sweet. Thanks
Hope it helps on your journey and to assist in your planning.
Appreciate 1
Shrimpy22.50
Post 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 02:17 AM.




5post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, 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