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How do I get these oil separator screws out?

Featured Replies

The "hex" part didnt register in my mind earlier.

 

Dremel a notch in the tops and you can use a large flat screwdriver. An impact screwdriver is still recommended, just with a flat tip.

  • Author

o.k. I'll try that. My 5/32" allen wrench type driver tip just won't get it. Thanks.

you will want to use metric. That looks like the updated baffle plate.

o.k. I'll try that. My 5/32" allen wrench type driver tip just won't get it. Thanks.

 

That's why it stripped

 

You need a 4mm.  Might still come out with that.

I have found that when dealing with tight allen head screws not to use a standard L shaped allen wrench.  Get a set that will attach to a 3/8 drive ratchet.  You can put more pressure and leverage on them that way.

  • Author

That's why it stripped

 

You need a 4mm.  Might still come out with that.

yes. I need at least a .0012 larger driver tip. I didn't think there was that much difference between 5/32" and 4-mm ? but there certainly is. I need to remember what I'm working on.

  • Author

you will want to use metric. That looks like the updated baffle plate.

It's a 99 ej22 block.

  • 3 years later...

4mm is still a little loose on these. The bolts (ordered from Subaru) don't seem to be of the hardest steel. I think mine were probably Loctite-d in, will try the Dremel trick, and couple it with an impact screwdriver.

The Lisle (craftsman is the same) impact screwdriver has a 1/2" drive on it. You can adapt this to an Allen socket and get them out that way. You have to use a good snap on allen socket, etc or you will chowder the receptacle.

 

I Usually just use a left hand drill bit - it's faster. Once the thread tension is released they typically back right out. Snap on sells a nice stub length mechanics left hand set of 5 bits that is really excellent.

 

GD

  • 1 year later...

I tried an easy-out on 2 of mine, found that predrilling with 7/64, then hammering in appropriate size torx, add impact driver = Viola!!

Now I need new screws. Suppose I will go for the Dorman 917-034 Oil Separator Cover on Amazon for $23 prime, with screws.

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