Author Topic: Cam bearing orientation  (Read 3060 times)

0 Members and 1 Guest are viewing this topic.

matt souders

  • Jr. Member
  • **
  • Posts: 34
    • View Profile
Cam bearing orientation
« on: April 09, 2016, 09:25:26 PM »
Started putting together my short block but having questions now of the way I installed the cam bearings. Number 1 is obvious.  But 2-5,I put at 3 o'clock as per Barry's book. ( he said 2-4 are normally installed at 3 o'clock because of the oil groves in the block) Mine has an oil groove in the 5'th Bering journal also so I installed it at o'clock also. Is this right?

Ranch

  • Full Member
  • ***
  • Posts: 126
  • Retired Maintenance Machinist, Millwright
    • View Profile
Re: Cam bearing orientation
« Reply #1 on: April 10, 2016, 07:10:08 AM »
Three o'clock seems to be the most logical
Here's some info I found awhile back

http://www.engineprofessional.com/downloads/ep1/EP012008_49-52.pdf

Scroll down to TB 1996

matt souders

  • Jr. Member
  • **
  • Posts: 34
    • View Profile
Re: Cam bearing orientation
« Reply #2 on: April 10, 2016, 09:01:55 AM »
Thanks for the reply and the link. If there's no objections to this positioning I'm going to proceed. But also in Barry's book he mentioned about checking camshaft endplay, but never gives a tolerance or corrective action. Any input would be greatly appreciated.

machoneman

  • Hero Member
  • *****
  • Posts: 3859
    • View Profile
Re: Cam bearing orientation
« Reply #3 on: April 10, 2016, 10:38:30 AM »
It's a minimum of .005. Down the page a ways........

http://diyford.com/camshaft-lifters-guide-ford-fe-engines/
Bob Maag

matt souders

  • Jr. Member
  • **
  • Posts: 34
    • View Profile
Re: Cam bearing orientation
« Reply #4 on: April 10, 2016, 11:03:49 AM »
Thanks the link was very helpful.

Ranch

  • Full Member
  • ***
  • Posts: 126
  • Retired Maintenance Machinist, Millwright
    • View Profile
Re: Cam bearing orientation
« Reply #5 on: April 10, 2016, 07:33:14 PM »
.005 is a good number, here is the tolerance  .002-.007 on cam thrust