DeTomaso Mailing List: July 99, Message #12

> I found the source of the noise.  One of my pushrods is noticeably
> shorter than the others.  It didn't start out that way :-(  I also noticed
> 
> it appears I can remove the lifter without removing the intake manifold.
> That lifter is in line with the open webbing in the head and the opening
> looks large enough to snake the lifter through.  I'd have to come up 
> with something to snag the lifter, though.  Also, not sure how I'd
> get any moly down on the cam.
> 
> I'm not sure if it was a bum lifter that opened up enough clearance to
> wear the pushrod or the pushrod wore to open up the clearance.  In 
> any case, the plan is to order a new pushrod and roller rocker arm 
> (the socket is slightly marked and I don't want to take any chances)
> tomorrow and put it back together.  If it starts making noise again, I'll
> replace the lifter.  I've got metal in the oil from the pushrod, so I'll
> need to do another 10 quart oil change.  Also, I've got a flat bottom pan.
> 
I wonder if it would be worthwhile to find a big magnet and try drag any
> particles left after the oil change out the drain hole?
> 
> Dan Jones
> 
>