Page 1 of 2

Burned 3.2 GTA engine rebuild

Posted: Thu Nov 20, 2008 12:26 am
by Niko
Got this yesterday [LOL]

Image

Image

Image

Doesn't look too good...I start stripping it today after work...see if I can do something with it...
Got loads of 2.5/3.0 parts in garage....so I'll try to put something together... [:$]

Re: Burned 3.2 GTA engine rebuild

Posted: Thu Nov 20, 2008 12:27 am
by Niko
Spend 4 hours stripping it down today...

Coils bottom ok, you can melt the rubber on these with cigarette lighter...so looks like that par didn't take much heat 8)

Image

Intake cam a bit smoked through oil refill cap and oil vapor pipe...a bit of cleaning needed :D

Image

Intake runners....seals looking good
Image

Image

Image

Knock sensors undamaged...cennectors melted :lol:
Image

Image

Anyone need a waterpump
Image

Image

Image

Re: Burned 3.2 GTA engine rebuild

Posted: Thu Nov 20, 2008 12:28 am
by Niko
What do you make of it?

Re: Burned 3.2 GTA engine rebuild

Posted: Thu Nov 20, 2008 12:46 am
by grant
It would be fantastic if you could get that running again, while keeping cleaning to a minimum. Would be quite a conversation starter when the hood is popped. :shock:

Re: Burned 3.2 GTA engine rebuild

Posted: Thu Nov 20, 2008 11:38 am
by Niko
Anything I should keep my eye on since it was involved in fire :?:

Barry?

Re: Burned 3.2 GTA engine rebuild

Posted: Thu Nov 20, 2008 12:07 pm
by Mats
Make sure you clean it throughly everywhere there has been extinguisher powder in contact with the engine. It's highly corrosive.

Re: Burned 3.2 GTA engine rebuild

Posted: Thu Nov 20, 2008 12:14 pm
by Niko
I can't undo the crank pulley nut....counter threaded or normal :?:

Re: Burned 3.2 GTA engine rebuild

Posted: Thu Nov 20, 2008 12:30 pm
by Niko
One more Q:

I believe that Crank is balanced with flywheel ....BUT:
Is the v6 crank balanced together with aux pulley or they balanced every part for it self ....heard rumors about that but I'm not sure :?:

Re: Burned 3.2 GTA engine rebuild

Posted: Thu Nov 20, 2008 12:53 pm
by Mats
Externally balanced. So they need to stay together.

Re: Burned 3.2 GTA engine rebuild

Posted: Thu Nov 20, 2008 12:59 pm
by Niko
Mats wrote:Externally balanced. So they need to stay together.
Since aux pulley is burned on this engine....Can I use 2.5 V6 24V pulley and have it balanced with 3.2 crank

Re: Burned 3.2 GTA engine rebuild

Posted: Fri Nov 21, 2008 12:06 am
by Mats
Probably not, the balancing situation on a longer stroke/heavyer pistons engine is very different.
Can't hurt to try it though.

Re: Burned 3.2 GTA engine rebuild

Posted: Fri Nov 21, 2008 4:59 am
by Veglia Borletti
Good luck! You can do it!
:)


My friends F40 needs more job I think.. :roll:

Image

Re: Burned 3.2 GTA engine rebuild

Posted: Fri Nov 21, 2008 7:01 am
by Mats
Melted aluminium.... :shock:

:cry:

Re: Burned 3.2 GTA engine rebuild

Posted: Fri Nov 21, 2008 10:35 am
by Veglia Borletti
Yes, he said it was some sort of magnesium in the cam covers etc..

Re: Burned 3.2 GTA engine rebuild

Posted: Fri Nov 21, 2008 11:57 am
by slyalfa
All I can say is wow..

Is the heads/motor warped?
if so they might change size again on warm up so milling would not help. you might need to oven bake to get them even them mill. if the coolant kept the inside temp even then there should be no warping.
also check the cams for warp.


BTW where does the knock mount on a 24V and is there only one?