5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

Crankshaft broken into 2 peices.

Old 09-02-2008, 12:33 AM
  #1  
Twister2gt
Thread Starter
 
Twister2gt's Avatar
 
Join Date: Feb 2007
Location: Kansas
Posts: 37
Default Crankshaft broken into 2 peices.

At the start of the summer i installed a b cam and a set of ported e7's and a intake on my 85 mustang. I had put about 1500 miles on that set up and one weekend i drove it about 140 miles away from town and the oil pressure droped and right away i pulled over but by then there was a loud knock coming from the bottom end. Today i just went to take the balencer off and i could move it back and forth. It seems the front half of the crank must have broke off because you can move it about a quarter turn back and forth before the engine turns over. I was just wondering what could have caused this. And it chewed up the back of my front cover a little. Would it be okay to re use the front cover it didnt even make it to the seal it just has a round score mark on the back side of it. At the time of the faliure i was runing it at about 2500 rpms doing about 70. I wasnt running it hard. I will try to get pictures later and post but i would like to here what you guys think.
Twister2gt is offline  
Old 09-02-2008, 12:38 AM
  #2  
mstngsule68
4th Gear Member
 
mstngsule68's Avatar
 
Join Date: Apr 2008
Location: milwaukee NOT THE GHETTO PART
Posts: 1,025
Default

start pullin it apart and see whatcha got goin on, plus IF it did break directly in two it would have broke valves in the back portion from where it separated. but youll never know until you get into it. sucks man gotta hate it when **** doesnt go right.
mstngsule68 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
2007CalSpec
2005-2014 Mustangs
7
12-13-2020 11:42 AM
MustangForums Editor
General Tech
0
09-25-2015 06:58 PM
sammyd16
V6 (1994-2004) Mustangs
2
08-30-2015 10:03 PM
S'PortMustang69
Motor Swap Section
5
08-30-2015 08:27 PM
Calizic
4.6L (1996-2004 Modular) Mustang
5
08-28-2015 01:46 PM


Thread Tools
Search this Thread
Quick Reply: Crankshaft broken into 2 peices.



All times are GMT -5. The time now is 06:19 PM.