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charleslabri Samba Member

Joined: December 08, 2019 Posts: 335 Location: South Lake Tahoe
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Posted: Fri Dec 11, 2020 2:13 pm Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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pjn_wyo wrote: |
charleslabri wrote: |
Ive thought about this.. i did some serious beefing already to the 091 trans.
My plan is that if the trans grenades, likely ill just turn my ride into a syncro. |
Want to buy some parts? |
if i had anywhere reasonable to store syncro parts, id say yes. But r/n i dont ;( _________________ -------------------------------------------------
An example of my slave labor in action:
https://www.instagram.com/wileythewesty/ |
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charleslabri Samba Member

Joined: December 08, 2019 Posts: 335 Location: South Lake Tahoe
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Posted: Fri Dec 11, 2020 2:12 pm Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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?Waldo? wrote: |
charleslabri wrote: |
My plan is that if the trans grenades, likely ill just turn my ride into a syncro. |
In that case you will need to move the engine rearward to the later position. |
ez _________________ -------------------------------------------------
An example of my slave labor in action:
https://www.instagram.com/wileythewesty/ |
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pjn_wyo Samba Member
Joined: April 22, 2019 Posts: 85 Location: Bellingham, WA
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Posted: Fri Dec 11, 2020 12:58 pm Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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charleslabri wrote: |
Ive thought about this.. i did some serious beefing already to the 091 trans.
My plan is that if the trans grenades, likely ill just turn my ride into a syncro. |
Want to buy some parts? |
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?Waldo? Samba Member

Joined: February 22, 2006 Posts: 8710 Location: Where?
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Posted: Fri Dec 11, 2020 12:09 pm Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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charleslabri wrote: |
My plan is that if the trans grenades, likely ill just turn my ride into a syncro. |
In that case you will need to move the engine rearward to the later position. _________________ HIGHEST QUALITY M-TDI PUMPS FOR SALE. PM for details. |
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charleslabri Samba Member

Joined: December 08, 2019 Posts: 335 Location: South Lake Tahoe
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Posted: Fri Dec 11, 2020 10:27 am Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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Ive thought about this.. i did some serious beefing already to the 091 trans.
My plan is that if the trans grenades, likely ill just turn my ride into a syncro. _________________ -------------------------------------------------
An example of my slave labor in action:
https://www.instagram.com/wileythewesty/ |
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Zeitgeist 13 Samba Member

Joined: March 05, 2009 Posts: 10882 Location: Port Manteau
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Posted: Fri Dec 11, 2020 9:26 am Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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One other thought is that the 091 trans was only available here for around 2.5 years, so they're kinda rare. They're also a bit weaker than the 091/1. Your new engine produces monster level torque, so if you grenade your current trans in the future, it might be difficult to locate a similar unit as opposed to the stronger and more readily available 091/1. If you move the trans mount now, you'll be able to swap in any trans, including a five speed 094. Options.
Btw: regarding the CV angle, with the drivetrain shifted rearward my axles are now a straight run to the hubs, rather than angled forward as they were in the aircooled donor van. _________________ Casey--
Volkswagens powered by Volkswagen
'89 Bluestar ALH w/12mm Waldo pump, PP764 and GT2052
'01 Weekender VR6 -->2.5 TDI?
Oly Bulli
'87 300TD OM606 7mm Myna pump and HX30 |
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charleslabri Samba Member

Joined: December 08, 2019 Posts: 335 Location: South Lake Tahoe
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Posted: Fri Dec 11, 2020 5:57 am Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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Zeitgeist 13 wrote: |
When Mark tells you some tips to make your project move forward, it carries a whole lot more weight than my meager suggestions. He's probably forgotten more than I'll ever know about these vans. I strongly suggest you follow his recommendations. |
Referring to marks comment about the CVs?
Currently if I extend Greg’s brackets (which do not work for aircooled tranny position) I keep everything bone stock.
If I modify the trans location to be more like a wbx and fit Greg’s mounts, I end up changing 1) trans mount 2) shift linkage 3) CV angle 4) clutch slave position.
Seems a no brainier to keep stock locations and modify Greg’s mounts.
After being pretty active on the forum here for about a year, I agree... mark is def weighted in his knowledge of vans. A legend _________________ -------------------------------------------------
An example of my slave labor in action:
https://www.instagram.com/wileythewesty/ |
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Zeitgeist 13 Samba Member

Joined: March 05, 2009 Posts: 10882 Location: Port Manteau
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Posted: Thu Dec 10, 2020 10:06 pm Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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When Mark tells you some tips to make your project move forward, it carries a whole lot more weight than my meager suggestions. He's probably forgotten more than I'll ever know about these vans. I strongly suggest you follow his recommendations. _________________ Casey--
Volkswagens powered by Volkswagen
'89 Bluestar ALH w/12mm Waldo pump, PP764 and GT2052
'01 Weekender VR6 -->2.5 TDI?
Oly Bulli
'87 300TD OM606 7mm Myna pump and HX30 |
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charleslabri Samba Member

Joined: December 08, 2019 Posts: 335 Location: South Lake Tahoe
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Posted: Thu Dec 10, 2020 7:50 pm Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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I cut the firewall out a few weeks ago _________________ -------------------------------------------------
An example of my slave labor in action:
https://www.instagram.com/wileythewesty/ |
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Zeitgeist 13 Samba Member

Joined: March 05, 2009 Posts: 10882 Location: Port Manteau
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Posted: Thu Dec 10, 2020 5:13 pm Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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It will give easier access to the clutch slave and starter. This is especially true if you delete the firewall. _________________ Casey--
Volkswagens powered by Volkswagen
'89 Bluestar ALH w/12mm Waldo pump, PP764 and GT2052
'01 Weekender VR6 -->2.5 TDI?
Oly Bulli
'87 300TD OM606 7mm Myna pump and HX30 |
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crazyvwvanman Samba Member

Joined: January 28, 2008 Posts: 8856 Location: Orbiting San Diego
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Posted: Thu Dec 10, 2020 5:01 pm Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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I think it would be a much better idea to move the engine/aircooled tranny rearward to the wbx position now. Less work overall for the long term.
Mark |
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Vanagon Nut Samba Member

Joined: February 08, 2008 Posts: 9411 Location: Sunshine Coast B.C.
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Posted: Thu Dec 10, 2020 3:23 pm Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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Thanks. Bear in mind though that given my foray today into auto tranny Sinka's, any rep I had is now tarnished. So, take my measurements for what they're worth. LOL. Actually, I took care line up the clutch housing faces for those pics so measurements are fairly accurate.
If you ever go to a WBX tranny, but keep engine at air cooled position, some pics of how I adapted the WBX tranny to air cooled engine position. Flipped mount idea was courtesy of ?Waldo?. Rereading my notes, I would've done things differently and better but this was first time at this with beginner level fabricating skills so.....
https://goo.gl/photos/GXTagUdjdekict8R7
Even with removed material, mount is still fine afaik. e.g. no cracking.
Neil. _________________ 1981 Westy air cooled to 15º ABA swap: http://tinyurl.com/y9n4xob8
50º ABA Swap in to '88 Westy: http://tinyurl.com/yap5hpwt
Vanagon VAG GAS engine swap Google Group:
https://tinyurl.com/2f24rmh
VE7TBN |
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charleslabri Samba Member

Joined: December 08, 2019 Posts: 335 Location: South Lake Tahoe
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Posted: Thu Dec 10, 2020 2:58 pm Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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those trans pics are awesome. i never had that much context on the sizing differences.
that should be a sticky _________________ -------------------------------------------------
An example of my slave labor in action:
https://www.instagram.com/wileythewesty/ |
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Vanagon Nut Samba Member

Joined: February 08, 2008 Posts: 9411 Location: Sunshine Coast B.C.
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Zeitgeist 13 Samba Member

Joined: March 05, 2009 Posts: 10882 Location: Port Manteau
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Posted: Thu Dec 10, 2020 11:45 am Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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I'm running a modified 091 rear shift rod mated to a stock 091/1 front section. Shifts are buttery smooth. _________________ Casey--
Volkswagens powered by Volkswagen
'89 Bluestar ALH w/12mm Waldo pump, PP764 and GT2052
'01 Weekender VR6 -->2.5 TDI?
Oly Bulli
'87 300TD OM606 7mm Myna pump and HX30 |
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?Waldo? Samba Member

Joined: February 22, 2006 Posts: 8710 Location: Where?
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Posted: Thu Dec 10, 2020 10:00 am Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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You might need to lengthen one linkage rod. I don't think you'd need to do any other changes to the shifter/linkage. _________________ HIGHEST QUALITY M-TDI PUMPS FOR SALE. PM for details. |
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charleslabri Samba Member

Joined: December 08, 2019 Posts: 335 Location: South Lake Tahoe
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Posted: Thu Dec 10, 2020 9:57 am Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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Quote: |
You can also just modify the trans mount to shift the drivetrain rearward. |
but then youd gotta run WBX shifter, yes?
Honestly, its not hard to mod gregs mounts. Im gonna slice and splice them with stainless. _________________ -------------------------------------------------
An example of my slave labor in action:
https://www.instagram.com/wileythewesty/ |
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Zeitgeist 13 Samba Member

Joined: March 05, 2009 Posts: 10882 Location: Port Manteau
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Posted: Thu Dec 10, 2020 8:20 am Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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You can also just modify the trans mount to shift the drivetrain rearward. My van uses a DK trans, and I've added spacers to both lower and move everything back. Definitely easier than modifying Greg's mounts.
_________________ Casey--
Volkswagens powered by Volkswagen
'89 Bluestar ALH w/12mm Waldo pump, PP764 and GT2052
'01 Weekender VR6 -->2.5 TDI?
Oly Bulli
'87 300TD OM606 7mm Myna pump and HX30 |
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?Waldo? Samba Member

Joined: February 22, 2006 Posts: 8710 Location: Where?
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Posted: Thu Dec 10, 2020 7:57 am Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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The 091 and 091/1 transaxles are similar length. The 094 5-speed and 094 4wd syncro transaxles are longer. With the switch to the 091/1 and 094 in '83.5/83 the seam between engine and trans moved rearward presumably in order to give more room for the nose of the 094 5-speed trans (and probably for the eventual 094 4wd syncro trans). That change can also be seen in the engine mounting position and carrier bar difference between the '82 diesels (091 trans) and the '83 diesels (094 5-speed). _________________ HIGHEST QUALITY M-TDI PUMPS FOR SALE. PM for details. |
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charleslabri Samba Member

Joined: December 08, 2019 Posts: 335 Location: South Lake Tahoe
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Posted: Thu Dec 10, 2020 6:55 am Post subject: Re: 1981 (@wileythewesty) TDI conversion, from ground up |
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erste wrote: |
Hell yeah! nice progress!
Why does the 091 Aircooled transaxle push things forward? |
I believe it’s 2” longer. Smarter people may correct me if I’m wrong. Possible that it mounts 2” further forward than the wbx trans.
I don’t have a wbx to compare _________________ -------------------------------------------------
An example of my slave labor in action:
https://www.instagram.com/wileythewesty/ |
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