Pre 84 Trucks 1st gen pickups

81 4x4 Yota with oil venting from the valve cover

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Old Jan 20, 2011 | 07:16 AM
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allv3ng3nc3's Avatar
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Exclamation 81 4x4 Yota with oil venting from the valve cover

Hello I recently purchased a 81 Toyota Pickup 4x4 with a 22r motor and 5 speed tranny. It had a rings, pistons, and all seals, bearings and gaskets replaced besides the valve cover gasket. It has a lot of air venting from the valve cover going into the air cleaner on the carb but i have noticed that there is oil coming from there also. I know a little bit about toyotas but cant understand what i need to do next and it drives but has little power in 3rd and 4th gear. I have to almost floor it to get it to make it up a slight incline. Also it seems to be going through gas really fast. Any information would be greatly appreciated.

Thanks
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Old Jan 20, 2011 | 07:21 AM
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xxxtreme22r's Avatar
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From: Wilkes-Barre, PA, USA
what you describe is called blowby, some is normal, but with your powerloss I would look into getting that motor compression checked. Was the head redone? A bad pcv can cause excessive crank case pressure as well.

on a side note, Why would someone rebuild a motor and not change the valve cover gasket when the gasket comes with a rebuild kit and the valve cover had to come off? You sure that motor was rebuilt and the seller wasn't just telling you that to sell the truck?
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Old Jan 20, 2011 | 08:23 AM
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allv3ng3nc3's Avatar
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I dont think the head was redone but i do know that it was rebuilt but probably not a kit more like peiced together. I am getting a new pcv and just relized that the valve cover was damaged and has a nice crack right next to the pcv valve and was fixed with rtb. I dont know and i was already looking at getting a new motor for it anyways have a shop here in colorado springs that will give me a 22r long block for 1400 or short for 750 but i am sure it needs a new head but i am going to start with a new valve cover, gasket, fuel filter, pcv valve, spark plugs, and spark plug wires. Let me know if there is anything else that I should check. Thanks for the fast reply and knowledge i need as much as i can get so I can get this fixed and running strong.
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