broken main cap bolt

Thread Tools
 
Search this Thread
 
  #1  
Old 11-22-2012, 01:56 PM
Fastolds's Avatar
Fastolds
Fastolds is offline
Cross-Country
Thread Starter
Join Date: Dec 2011
Location: Delaware
Posts: 79
Received 1 Like on 1 Post
broken main cap bolt

I was finally tackling the massively leaky oil pan on my 86, and following the write up by willeyjoe.62, it came out surprisingly easy. Much to my dismay, I heard a "plunk" sound while trying to get the pan out. Turns out, one of the #1 main cap bolts had broken, and I guess just sitting in place, being held up by the pan. It looks to have been broken at least for a little while, and I didn't get forceful enough to break it today.

The bearing seems ok, at least good enough to reuse, so I got lucky there.

I am in need of 1 #1 main cap bolt. It's a presumably 86 4.9 300, in a 2wd f150. I know this isn't the original engine, but it was a direct swap.

The rest of the bolt is sorta loose in the hole, so an easy-out should do the trick. Does anyone have a trick, other than an easy-out?

If you have an extra main cap bolt you'd like to sell, please PM me or email me at olds.gbody@comcast.net

Talk about Ford-tough!
 
  #2  
Old 11-25-2012, 11:34 AM
4x4 Bart's Avatar
4x4 Bart
4x4 Bart is offline
Fleet Mechanic
Join Date: Feb 2007
Location: Middle TN
Posts: 1,276
Received 25 Likes on 18 Posts
You can buy a left hand (counter clock wise) drill bit. These work great. Start by drilling the center of the bolt as the drill gets deeper it will get tight and start backing the bolt out.
 
  #3  
Old 11-25-2012, 12:59 PM
tomfiii's Avatar
tomfiii
tomfiii is offline
Senior User
Join Date: Oct 2006
Posts: 142
Likes: 0
Received 0 Likes on 0 Posts
Try tapping it around with a hammer and punch.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Fastolds
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
24
12-01-2012 05:50 PM
huntingnt
Performance & General Engine Building
1
03-28-2007 02:15 PM
gibsonj
1997-2006 Expedition & Navigator
6
06-30-2006 11:04 PM
vogey
Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460)
3
10-15-2004 01:51 PM
charles_1
1973 - 1979 F-100 & Larger F-Series Trucks
6
01-17-2000 12:26 PM



Quick Reply: broken main cap bolt



All times are GMT -5. The time now is 07:16 PM.