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80 series man vs auto

Posted: Fri Mar 26, 2010 8:51 am
by killalux
Hey all,
When changing from an auto behind a 1FZFE to a manual, does the crossmember and tailshafts need to be changed? or are they the same.

Thanks
Steve

Re: 80 series man vs auto

Posted: Fri Mar 26, 2010 11:55 am
by stumpyGU
killalux wrote:Hey all,
When changing from an auto behind a 1FZFE to a manual, does the crossmember and tailshafts need to be changed? or are they the same.

Thanks
Steve
Not 100% on 80's gear, but I do know that when doing a 60 series auto to manual conversion, the tailshafts and crossmembers from the manual are needed. I'd imagine it'd be the same for the 80.

Posted: Fri Mar 26, 2010 12:55 pm
by badger
the tail shafts are definatly different. and im 99% sure the crossmember is the same mounting postion but is a different shape

Posted: Fri Mar 26, 2010 8:54 pm
by Red Rover
different tailshafts. Manual shafts are longer.

different mounting position for the cross member.

Cross member is the same shape

Crossmember has to move backwards.

Posted: Fri Mar 26, 2010 11:18 pm
by killalux
Red Rover wrote:different tailshafts. Manual shafts are longer.

different mounting position for the cross member.

Cross member is the same shape

Crossmember has to move backwards.
Ok so would I be correct in saying that if I use the auto crossmember in the standard position(auto chassis) that the manual gearbox will be further forward? I am changing auto to manual.

This would be great, As It would push my V8 further away from the firewall.

Thanks
Steve

Posted: Sat Mar 27, 2010 7:30 am
by dow50r
Steve, the crossmember of a manual bolts up snug behind the chassis mounts for the front lower suspension arms. The auto crossmember is roughly 100mm further back on the chassis. The crossmembers are not exactly thesame due to chassis widths etc....the auto itself is 100mm longer, so putting a manual in there will mean it is 100mm short of normal position....might be ok if a 100mm width adapter is used for the v8 bellhousing.....T700 would probably fit in there easier, or buy a manual set of shafts and crossmember. Its not impossible to move your crossmember forward, you need to cut off the mounts and maybe tap some holes...
Andrew

Posted: Sat Mar 27, 2010 8:47 am
by killalux
ok no worries, thanks for that andrew. Thats the info I needed.

Steve