Author Topic: my 1.6L rebuild and upgrade  (Read 15593 times)

Reply #15February 10, 2006, 03:14:00 pm

HP

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my 1.6L rebuild and upgrade
« Reply #15 on: February 10, 2006, 03:14:00 pm »
I can't see the pictures!  :cry:

Reply #16February 10, 2006, 03:17:11 pm

fspGTD

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my 1.6L rebuild and upgrade
« Reply #16 on: February 10, 2006, 03:17:11 pm »
Quote from: "16V-Sauger"
i guess i will build it something like this: http://www.centralvwaudi.com/tdi/latestpics/big/16vturbo3.jpg
but reverse mounted to have enough space to fit long runner intake. what steel is normally used for those manifolds?


Usually I see stainless steel grade 304 or even grade 316 used for turbo headers.  400 series stainless and mild steel are cheaper options but supposedly will not last as long in this high-heat, pre-turbine application.  Grade 316 stainless steel may not be necessary for a cooler running diesel application as it is on turbo gasser applications.

I think with a good deisgn and well-braced/supported turbocharger, you could get away with using tubing as thin as .065" wall thickness.  Going to thicker tubing will add strength, with the side effect being increased weight.
Jake Russell
'81 VW Rabbit GTD Autocrosser 1.6lTD, SCCA FSP Class
Dieselicious Turbocharger Upgrade/Rebuild Kits

Reply #17February 10, 2006, 03:33:23 pm

16V-Sauger

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my 1.6L rebuild and upgrade
« Reply #17 on: February 10, 2006, 03:33:23 pm »
Quote from: "HP"
I can't see the pictures!  :cry:


the server which is hosting my pictures is  momentarily down :cry: should be up again in a few ours

@fsp

i will try to find out which company has some of that stuff for a good price

but .065" is just about 1.6mm?!  :shock:  isn't that a little bit thin?

Reply #18February 11, 2006, 07:27:49 am

16V-Sauger

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« Reply #18 on: February 11, 2006, 07:27:49 am »
thats what i expect my valves to look like  :twisted:









is it possible that the outlet valves aren't sodium-filled? even on a turbodiesel?

Reply #19February 11, 2006, 09:14:25 am

QuickTD

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« Reply #19 on: February 11, 2006, 09:14:25 am »
Quote
is it possible that the outlet valves aren't sodium-filled? even on a turbodiesel?


 I have cut up bent 1.9TD exhaust valves in every way possible hoping to find the tasty sodium filling, no joy. I'm not sure if its just a myth or if some are actually sodium filled. If they are out there, I haven't been able to find them...

Reply #20February 11, 2006, 09:58:44 am

16V-Sauger

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« Reply #20 on: February 11, 2006, 09:58:44 am »
ok, that gives me a good feeling while grinding that valves so much down  :twisted:

Reply #21February 11, 2006, 12:29:58 pm

16V-Sauger

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my 1.6L rebuild and upgrade
« Reply #21 on: February 11, 2006, 12:29:58 pm »


polished rods from a RS2, rod bolts from a g60 (+25% diameter)

 :D

Reply #22February 12, 2006, 08:02:46 am

vph

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« Reply #22 on: February 12, 2006, 08:02:46 am »
Those are puuuuurty!
'60 Bug Ragtop, 901 5spd
'93 Honda Civic

Reply #23February 12, 2006, 09:30:43 am

16V-Sauger

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my 1.6L rebuild and upgrade
« Reply #23 on: February 12, 2006, 09:30:43 am »
Quote from: "vph"
Those are puuuuurty!


my online-translator doesn't know the word purty  :P

Reply #24February 12, 2006, 09:48:38 am

RabbitGTDguy

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my 1.6L rebuild and upgrade
« Reply #24 on: February 12, 2006, 09:48:38 am »
Quote

 
polished rods from a RS2, rod bolts from a g60 (+25% diameter)

 

Very nice :)
1979 Rabbit mTDI crazy $*(\%& bunny...
1972 VW Westfalia
2009 VW Tiguan SE 2.0T (Wife's car)
2001 Audi TT 225 Quattro Roadster (something newer :) )

Reply #25February 12, 2006, 10:40:43 am

bhtooefr

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my 1.6L rebuild and upgrade
« Reply #25 on: February 12, 2006, 10:40:43 am »
Quote from: "16V-Sauger"
Quote from: "vph"
Those are puuuuurty!


my online-translator doesn't know the word purty  :P

Purty is slang for pretty.
1986 Volkswagen Golf | 1.6L NA diesel | 5spd manual | Deep Cosmic Blue (LE5C) | aack, it's a parts car, now, too!
1992 Mazda Miata | 1.6L DOHC gasser | 5spd manual | Classic Red (SU)

Reply #26February 12, 2006, 11:46:59 am

16V-Sauger

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my 1.6L rebuild and upgrade
« Reply #26 on: February 12, 2006, 11:46:59 am »
Quote from: "bhtooefr"
Quote from: "16V-Sauger"
Quote from: "vph"
Those are puuuuurty!


my online-translator doesn't know the word purty  :P

Purty is slang for pretty.



aaah :D that sounds translatable even without an online-translator  :lol:

Reply #27February 12, 2006, 02:49:41 pm

935racer

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my 1.6L rebuild and upgrade
« Reply #27 on: February 12, 2006, 02:49:41 pm »
How are you planning on achieving 1.8 litres? Those rods wrist pin holes are too small for diesel pistons.

Reply #28February 12, 2006, 03:07:59 pm

16V-Sauger

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« Reply #28 on: February 12, 2006, 03:07:59 pm »
indeed, i got a set of flat 81mm pistons.

when they are here, i'll post some pics ;)

i hope the block is able to handle 81mm pistons :?

Reply #29February 12, 2006, 03:22:50 pm

935racer

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my 1.6L rebuild and upgrade
« Reply #29 on: February 12, 2006, 03:22:50 pm »
The block should take 81 pistons, its the copmpressiont he block might no take. I hope you got 81mm FORGED pistons... I am very intersted in how this turns out, props to you for pioneering :twisted: