No oil coming to rockers
No oil coming to rockers
I dropped a used 350 in my cutlass last week and got it fired up tnite. I don't have any thing hooked up to it yet so I only ran it for about 10-15 sec. I have an oil pressure gauge and am reading good oil pressure. I loosened the compression ftg at the gauge connection and had oil spitting out. Point being the oil pump seems to be working well. I am not getting oil up to the rockers though. I only idled the engine, did not rev it up at all. Do i need to get the radiator hooked up and get some coolant to her and let it run longer and rev it up to get that oil up there? Or do I have a problem? The engine is very clean and the oil is new. Any thoughts would be great. Thank you
A few seconds of running won't be enough to get it up and out the top.
- Eric
It took several (5-10) minutes for mine to start oozing! Yes, I was scared, too but it takes a while for the air to purge.
I would not rev it much until oil does show up. Once one starts oozing,t he rest should follow.
I would not rev it much until oil does show up. Once one starts oozing,t he rest should follow.
Here are my comments when I went through that...
https://classicoldsmobile.com/forums...tml#post325765
5-10 minutes should be enough time.
https://classicoldsmobile.com/forums...tml#post325765
5-10 minutes should be enough time.
Here are my comments when I went through that...
https://classicoldsmobile.com/forums...tml#post325765
5-10 minutes should be enough time.
https://classicoldsmobile.com/forums...tml#post325765
5-10 minutes should be enough time.

I started her up for the first time after the winter, MAN did it sound dirty. I got worried. But 5-6 minutes after idling, she finally quieted down.
I fired up a friends '68 Rambler Rebel 290 engine yesterday after a rebuild (rebore, crank grind, new cam & lifters, the whole works), it took less than a minute for the lifters to go quiet and plenty of (15w-40) oil to get to the valvetrain.
5-6 minutes to pump up lifters sounds a bit long to me.
Roger.
5-6 minutes to pump up lifters sounds a bit long to me.
Roger.
Did you prime the engine first? I have not rebuilt an Olds engine, but I think it would be the same as a Pontiac or Ford. I use an old distributor shaft in a 1/2 reversable drill to spin the oil pump shaft and prime the engine before startup. Put a piece of heater hose over the end of the old shaft and extend it past the end of the shaft. That wat it acts like a collar and holds the old distributor shaft in the slot in the oil pump shaft and you can run the pump with the engine off. Again, I assume it is the same for an Olds and runs in reverse.
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72Blazerod
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Jan 1, 2015 10:04 AM



