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automatic gearbox

Posted: Tue Jul 05, 2011 8:30 pm
by clunkychunky
looking for suggestions for automatic gearbox options for sami.
easily obtainable conversions of much cheapness

Re: automatic gearbox

Posted: Tue Jul 05, 2011 9:55 pm
by turbo-tom
would you be able to mod a auto vitara box ? and match it up to the same vit engine etc ? :S :P

Re: automatic gearbox

Posted: Wed Jul 06, 2011 9:38 am
by twiss
That's a good idea tom, surely the vit auto gearboxes can't be that much different in size and shape to the manual ones...

I doubt they would have different gearbox mounts on the chassis for the autos...

Any ideas scott? Being the one with the vitara gearbox :P

Re: automatic gearbox

Posted: Wed Jul 06, 2011 10:32 am
by ScottieJ
The answer is Yes you can do it but it requires quite a bit of work, widening the transmission tunnel and other fabrication etc. Earlier vitaras had quite a simple auto (o3-72LE) that has no electrics to piss around with that you can use.

you need to modify the vitara gearbox to mate up to an sj tbox as well.

have a read here (uses a kit available in the US though)

and here is Baloos take on fitting a vit auto into an SJ; I'm not even sure if baloo ever got it finished though????

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remove vit transfer case from gearbox

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remove all the black bolts from the tcase to take of the front section

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pull this bearing and shaft out and replace with a bearing of the same outer diameter (72mm) but with a smaller internal diameter (32mm I think)

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you also need to swap the oil seal for one that fits the sj to transfer box prop.

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make a blanking plate out of 4mm steel/ally
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You'll need to shorten the intermediate prop as well as modify the gearbox crossmember to sit the gearbox lower.

If it was me I would raise the tbox to help line it all up and to give you a flat bottom :thumbup: