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74 Thing Samba Member
Joined: September 02, 2004 Posts: 7393
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Posted: Fri May 26, 2023 12:20 pm Post subject: How do you reinstall a pick up tube in the engine case? |
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I am working on building an engine and the case I have to use has the pick up tube uninstalled.
The tube will go in about 1/2" or so then the swedged part of the tube becomes very tight in order to seat it the rest of the way.
What is the best way to put some leverage on the tube to seat it and align it with the sump stud?
I am using Loctite sleeve retainer to help seal the tube. I can put the tube in the freezer and then heat the case to open up the hole. I just don't know where to push on the tube or if I should be using a large screwdriver as a lever since I do not want to damage anything.
Thanks |
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modok Samba Member
Joined: October 30, 2009 Posts: 26789 Location: Colorado Springs
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Posted: Fri May 26, 2023 12:23 pm Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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Last time I welded on a shoulder so I could drive it in.
Would do again. |
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74 Thing Samba Member
Joined: September 02, 2004 Posts: 7393
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Posted: Fri May 26, 2023 3:27 pm Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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Was it welded to the tube itself or the bell portion and was it a flat bar or something that went towards the other side of the case so you could tap it in with a small hammer?
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Glenn Mr. 010
Joined: December 25, 2001 Posts: 76939 Location: Sneaking up behind you
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Posted: Fri May 26, 2023 4:19 pm Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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Put the pickup in the freezer and use a torch to heat up the case.
And you'll need a piece of wood and a hammer. _________________ Glenn
74 Beetle Specs | 74 Beetle Restoration | 2180cc Engine
"You may not get what you pay for, but you always pay for what you get"
Member #1009
#BlueSquare |
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hulbyw Samba Member
Joined: April 24, 2021 Posts: 127 Location: Australia
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Posted: Fri May 26, 2023 4:42 pm Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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Have just been through this. If you can get your hands on an OEM pickup the right size (instead of an aftermarket one) , it will likely fit quite easily. |
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modok Samba Member
Joined: October 30, 2009 Posts: 26789 Location: Colorado Springs
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Posted: Fri May 26, 2023 5:01 pm Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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I just built it up with weld where I wanted to drive it.
Will take a picture next time. |
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Millionmph Samba Member
Joined: November 22, 2021 Posts: 294
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Posted: Fri May 26, 2023 7:36 pm Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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find a metal rod that fits snug n the tube, push it in so far then whack the rod to drive it in, takes a fairly hard smack, lube it too before doin it with some pentrating oil or whatever ya got, i also sanded and filed the part that goes in the block too before driving it in |
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nsracing Samba Member
Joined: November 16, 2003 Posts: 9480 Location: NOVA
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Posted: Sat May 27, 2023 5:26 am Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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This should be fun to watch - |
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74 Thing Samba Member
Joined: September 02, 2004 Posts: 7393
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Posted: Sat May 27, 2023 9:56 am Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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It is certainly not fun to watch since I am stuck with a situation that I did not anticipate, but any helpful suggestions would be appreciated. |
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chrisflstf Samba Member
Joined: February 10, 2004 Posts: 3446 Location: San Diego
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Posted: Sat May 27, 2023 10:03 am Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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Ive never did this, but can you measure the hole id and the tube od to get an idea of the difference? Maybe make some sort of round tube clamp to hammer it in? |
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Millionmph Samba Member
Joined: November 22, 2021 Posts: 294
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Posted: Sat May 27, 2023 11:09 am Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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74 Thing wrote: |
It is certainly not fun to watch since I am stuck with a situation that I did not anticipate, but any helpful suggestions would be appreciated. |
We all gave them to ya, its just not a pretty job |
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74 Thing Samba Member
Joined: September 02, 2004 Posts: 7393
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Posted: Sat May 27, 2023 11:17 am Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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Thanks |
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74 Thing Samba Member
Joined: September 02, 2004 Posts: 7393
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Posted: Mon May 29, 2023 2:28 pm Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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You guys were right, this job is tricky.
I attempted to do this today with not good results and had to pull it apart.
I put the pick up tube in the freezer and heated the case hole area up with a torch.
I put the loctite retainer sealant around the tube and inserted it then drove it home using a long socket in the pick up tube hole.
Then I discovered that the mounting tab on the bell was 1/2" below the stud hole so I had to heat up everything and remove the tube.
I tried tweaking the bell and mounting tab, but I don't see how this is going to line up.
Maybe I should try a different tube.
Any other suggestions would be appreciated.
Now I know why this case had the tube out in the first place!
Thanks in advance. |
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67rustavenger Samba Member
Joined: February 24, 2015 Posts: 9772 Location: Oregon
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Posted: Mon May 29, 2023 5:36 pm Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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Are you installing a "stock" pickup tube, or a CB deep sump?
Like I stated in my PM. It's a bitch to install, and not pretty.
You have to keep that mounting tab above the the stud, while aligning the insertion tube into the case.
I feel your pain! _________________ I have learned over the years.
Cheap parts are gonna disappoint you.
Buy Once, Cry Once!
There's never enough time to do it right the first time. But there's always enough time to do it thrice.
GFY's Xevin and VW_Jimbo! |
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74 Thing Samba Member
Joined: September 02, 2004 Posts: 7393
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Posted: Tue May 30, 2023 9:21 am Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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This used case came with a stock style tube just thrown in. I did not know that at the time of the purchase. Anyways when I tried to attach it yesterday it the tab did not line up with the stud hole as the tab was 1/2" down in the case. I attempted to bend the tube but that did not work. I ordered a CB one today. I hope everything aligns with that one and it installs ok and I can get on with the build. |
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Bugged Again Samba Member
Joined: July 09, 2022 Posts: 162 Location: Virginia -Hampton Roads
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Posted: Tue May 30, 2023 4:54 pm Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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2019 Samba thread “oil pickup tube loose”.
A member named Clatter mentioned that the big galley plug can be removed (I know it’s a pain) and a 5/8” (IIRC) red-head concrete anchor supposedly works for installing and seating the tube. That anchor expands the tube into the bore.
Another guy on YouTube uses a hose clamp for a leverage point. I tried the hose clamp idea and found it cumbersome. Modoks idea of welding a leverage point should be good because it’s quick therefore less heat that may soften the other joints. I’d be tempted to use a collar tack welded for a leverage point.
Apparently the after market pickup tubes can be harder to install and a good used original should fit better.
I can’t help but believe the factory method was to use an expansion tool going through the galley followed by a plug. |
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maplesyrup Samba Member
Joined: May 27, 2009 Posts: 182 Location: Bristol
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Posted: Thu Jun 01, 2023 12:46 am Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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I’ve always put a jubilee clip around the tube to give me something I can use to tap it into the case using a bit of 518 sealant, I’ve recently found them harder to remove than to refit as my last couple of cases had blue loctite on the now crappy pick up tubes. _________________ Bugger |
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74 Thing Samba Member
Joined: September 02, 2004 Posts: 7393
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Posted: Thu Jun 01, 2023 12:56 am Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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I can understand that since removing it was a pain once the loctite sleeve retainer began to set up.
I am hoping the new CB pick up tube will align properly. I have a feeling the pick up tube that was with the engine case was removed by prying hard and maybe bent something making everything not line up. If I have to I may have to cut the mounting tab off and align everything then reattach the mounting tap to the pick up tube bell.
I will keep you updated.
Thanks for all the advice! |
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rrcade Samba Member
Joined: May 29, 2010 Posts: 735 Location: WI 1962 Bug 2276
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Posted: Thu Jun 01, 2023 9:53 pm Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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Never did it before but wouldn’t you just remove the case plug and use a tool like a tailpipe expander to Swede it you know do it professionally instead of all the weird stuff people are posting?? _________________ CHEAP - FAST - RELIABLE
You can only pick two of the above. |
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BFB Samba Member
Joined: November 03, 2014 Posts: 1762
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Posted: Sat Jun 03, 2023 3:34 pm Post subject: Re: How do you reinstall a pick up tube in the engine case? |
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Glenn wrote: |
Put the pickup in the freezer and use a torch to heat up the case.
And you'll need a piece of wood and a hammer. |
Done this several times, be patient heating the case and dont get scared or you wont get it hot enough. Also, removing the stud & reinstalling after the pick up tube is in makes life easier. _________________ Forced induction can overcome a lot of obsticles that gets in it's way
"You are the Engineer and the Mechanic.
Build it your way not the way someone else does it. Their way might not work for you." - clonebug
An interesting thing happens in forums where everyone starts parroting the same thing and "common knowledge" takes over.
“ The monkey see monkey do mentality seems to run deep in VW people. "Gene Berg said it was so 30 years ago so thats the way it is" “ - bdkw1 |
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