Topic Sponsor
2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck.

Does this look like it's jumped a tooth.

Thread Tools
 
Search this Thread
 
Old 03-22-2016, 04:44 PM
  #1  
Junior Member
Thread Starter
 
ItsAndy's Avatar
 
Join Date: Mar 2016
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default Does this look like it's jumped a tooth.

So, I'm in the middle of doing the timing job on my 2006 Expedition.

I've got everything off, and I was hoping to lock the cams and just disassemble and re-assemble, but not I'm concerned by the look of this.

First of all, it looks like the phasers are on the wrong side. Chain marks line up with the R on the left side (drivers) and the L on the right side (passenger).

They don't quite line up but they kind of line up, off by a tooth each.

I was hoping to not have to pull out all of the roller followers and the spark plugs to time this thing, but since the timing marks are off of the (wrong) phaser marks, I'm a bit concerned about doing it that way. Reason I'm doing the job is because the timing was way off because (for sure) the drivers side phaser is bad.

SO, what do I do? Lock the cams, replace the phasers with the correct side and re-assemble the chains or pull out all the followers and time it the way it should be done?

Here's pictures....



This is the driver's side despite the R lining up with the timing marks.





This is the passenger side despite the L lining u p with the timing marks.





This is the position of the crank at the time.
Old 03-22-2016, 05:14 PM
  #2  
Senior Member
 
EBC-150's Avatar
 
Join Date: Nov 2013
Location: Berkshire, NY
Posts: 520
Received 80 Likes on 73 Posts
Default

Rotate it around one more time, make sure No. 1 is at TDC, then check your R's and L's...You'll never get the marks on the chains to line back up, so no worries there. Well you can, with a gazillion revolutions, or there abouts.

Last edited by EBC-150; 03-22-2016 at 05:18 PM.



Quick Reply: Does this look like it's jumped a tooth.



All times are GMT -4. The time now is 08:28 PM.