Original Message
RE: Help! 427 Top Oiler low oil pressure problem (long
By John - 12/02/2000 11:52:05 AM; IP 142.177.51.122
I also am having oil pessure problems with my 428, but not like this one. Your oil pressure is normal for an idle, but low for cold oil or high revs. Things to check for....oil pump loose to block...oil pump pick-up cracked, loose or screen plugged with gasket sealer...oil pump relief piston stuck open, or spring broken.....pressed in oil gallery plugs working loose....rocker shaft stand loose(ones what pass oil)...filter plugged with debris from machine work, or gasket sealer...cam retaining plate loose(1 screw goes into oil gallery for distributer)

BUT...you have classic signs of a bad sender unit for the oil pressure gauge...these things tend to internally leak past the flexible diaphram and equalize the pressure on both sides....If it is a Ford sender unit, drill a small hole on the top of the beehive adjacent to the lug for the wiring and try driving the car...if oil pressure indicates normal again, replace sender unit.

Cam Bearing?...sorry, sounds weird, but I don't really know.

Block internal relief spring?....didn't know center oilers had them.
This thread, so far...
Skip Navigation Links.
Collapse <a href=../ForumFE/reply.aspx?ID=3451&Reply=3451><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor3451" onclick="return false;">Help! 427 Top Oiler low oil pressure problem (long</a>&nbsp;-- <font color=#0000ff>John, <i>12/02/2000</i></font><script type="text/javascript">
new HelpBalloon({
dataURL: 'replyb.aspx?ID=3451',
contentMargin: 60,
icon: $('anchor3451')
});
</script>
 Help! 427 Top Oiler low oil pressure problem (long -- John, 12/02/2000
Collapse <b>RE: Help! 427 Top Oiler low oil pressure problem (long</b>&nbsp;-- <font color=#0000ff>John, <i>12/02/2000</i></font>RE: Help! 427 Top Oiler low oil pressure problem (long -- John, 12/02/2000
 RE: Help! 427 Top Oiler low oil pressure problem (long -- John, 12/02/2000
Collapse <a href=../ForumFE/reply.aspx?ID=3458&Reply=3451><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor3458" onclick="return false;">RE: Help! 427 Top Oiler low oil pressure problem (long</a>&nbsp;-- <font color=#0000ff>Pat, <i>12/02/2000</i></font><script type="text/javascript">
new HelpBalloon({
dataURL: 'replyb.aspx?ID=3458',
contentMargin: 60,
icon: $('anchor3458')
});
</script>
 RE: Help! 427 Top Oiler low oil pressure problem (long -- Pat, 12/02/2000
Collapse <a href=../ForumFE/reply.aspx?ID=3459&Reply=3451><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor3459" onclick="return false;">RE: Help! 427 Top Oiler low oil pressure problem (long</a>&nbsp;-- <font color=#0000ff>John, <i>12/02/2000</i></font><script type="text/javascript">
new HelpBalloon({
dataURL: 'replyb.aspx?ID=3459',
contentMargin: 60,
icon: $('anchor3459')
});
</script>
 RE: Help! 427 Top Oiler low oil pressure problem (long -- John, 12/02/2000
Collapse <a href=../ForumFE/reply.aspx?ID=3460&Reply=3451><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor3460" onclick="return false;">RE: Help! 427 Top Oiler low oil pressure problem (long</a>&nbsp;-- <font color=#0000ff>390 Gt, <i>12/02/2000</i></font><script type="text/javascript">
new HelpBalloon({
dataURL: 'replyb.aspx?ID=3460',
contentMargin: 60,
icon: $('anchor3460')
});
</script>
 RE: Help! 427 Top Oiler low oil pressure problem (long -- 390 Gt, 12/02/2000
 RE: Help! 427 Top Oiler low oil pressure problem (long -- John, 12/03/2000
Collapse <a href=../ForumFE/reply.aspx?ID=3466&Reply=3451><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor3466" onclick="return false;">RE: Help! 427 Top Oiler low oil pressure problem (long</a>&nbsp;-- <font color=#0000ff>Paul  R, <i>12/03/2000</i></font><script type="text/javascript">
new HelpBalloon({
dataURL: 'replyb.aspx?ID=3466',
contentMargin: 60,
icon: $('anchor3466')
});
</script>
 RE: Help! 427 Top Oiler low oil pressure problem (long -- Paul R, 12/03/2000
 RE: Help! 427 Top Oiler low oil pressure problem (long -- John, 12/03/2000
Collapse <a href=../ForumFE/reply.aspx?ID=3482&Reply=3451><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor3482" onclick="return false;">RE: Help! 427 Top Oiler low oil pressure problem (long</a>&nbsp;-- <font color=#0000ff>ROBBIE, <i>12/04/2000</i></font><script type="text/javascript">
new HelpBalloon({
dataURL: 'replyb.aspx?ID=3482',
contentMargin: 60,
icon: $('anchor3482')
});
</script>
 RE: Help! 427 Top Oiler low oil pressure problem (long -- ROBBIE, 12/04/2000
 Yes Robbie...That is perfect -- John, 12/04/2000
Post A Response
Name:
Email Address:
Subject:
Post:
Upload Image:
Human Check:   Enter the code 2025164521 in the box