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1 hour ago, dangerous doug said:

If you have one I would blast that with ac tig to pull the imperfections out of the castings before just hitting it with the spool gun. 

I do have one, however the spool gun seems to manage well enough, also if you read the comparisons between the two,the spool gun seems to have the edge for thicker material, not that I had any issues making my lightweight door and top out of thin material

Regards Stephen

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46 minutes ago, CwazyWabbit said:

Doug wasn't on about welding it with the TIG, just cleaning the metal up with the TIG before you weld it with the spool gun. The AC will clean the oxides and the heat will boil the oils out of the castings. 

Exactly this

You don’t need the filler, just blast it with the arc and you’ll see all the junk coming out. When you’re done you should have a shiny surface to attack with the spool gun

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20 hours ago, Stellaghost said:

So cutting of adaptor parts this morning (sorry to disappoint you @Ed Poore )

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Voilà 

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Sort of mounted together 

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will be some issues with bolts but I figure I can mill down through bolt holes then enlarge to take Allen bolt head ( smaller than using  conventional bolts

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probably need to clean things up, dig out spool gun, mate box to engine with loose bits in-between and tack together, pretty sure it will not go as smooth as talking it

Regards Stephen 

A mate of mine has a GM 6.2 V8 on an R380 with a very similar arrangement.

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Well so far so good, managed to get a couple of ropey tacks on with the spool gun, enough to allow me to dismantle.

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measured the width with a vernier and it's relatively the same thickness all round it varies by about 0.25mm, sure i will be able to get that even tomorrow 

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Think i will use tig after all it will give me a bit more control

All in all very happy

Regards Stephen 

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2 minutes ago, TD5toV8110 said:

Fab work as usual (and fast...)

Just noticed how "fat" the machined down TDI flywheel is.

How heavy is it compared to the original 'Yota one?

Might make the V8 lazy if too much mass there? 🤔

 

Thanks

Have not weighed it, yota one was a flexi-disc for an auto box, never had lazy issues with previous V8's, so should be ok

Regards Stephen

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13 hours ago, TD5toV8110 said:

Might make the V8 lazy if too much mass there? 🤔

Off-road lazy is good.

When I first put the 3.9 in the 109 it had a lightweight SD1 flywheel and it was super easy to stall it off-road on technical stuff, swapping to a heavier Range Rover flywheel made a huge difference.

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Adaptor Welded up with a combination of tig and spool gun

Some of the better welding

20230821_095602.thumb.jpg.4cb85332c6bccb62f16bf3ce2f07c92b.jpg

20230821_120748.thumb.jpg.2ca4131094f656faefbd908af9339c58.jpgwelding not pretty but its stuck and has blended not too bad although I'm not sure this method is going to work

Cover for starter Welded in and blended

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Re drilling holes with mill to machine away excessive weld

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why do i think its not going to work, not enough meat to mill to allow for cap heads, but we will see once they arrive, I'm not hopefull

If I do have to cast an adaptor at least I've got all the hole positions 

Regards Stephen 

 

 

 

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Would countersunk screws give you any more room instead of socket caps? Or socket button head? 

If you do end up casting this adaptor can be used as a pattern, just build it up with filler to the desired shape/ draught angles to suit?

Steve

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