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gearbox query
Posted: Tue Jan 03, 2006 6:38 pm
by rumble
putting in a 2nd hand engine (with gearbox) into a sierra (1 litre). I've noticed the gearbox is different-is this a 5 speed or what as the engine is the same as whats come out. I've never worked on one before so some advice would be welcome.
Posted: Tue Jan 03, 2006 6:44 pm
by nicbeer
is there a pic missing?
With the 1.3's there is a 5spd
with the 1.0s there is both.
cheers
gearbox
Posted: Thu Jan 05, 2006 10:25 am
by rumble
thanks nicbeer
wayne
Posted: Thu Jan 05, 2006 1:23 pm
by Podge
There is two different 4sp gearboxes in the Sierra 1.0. Up to 11/84 and 11/84 on. The 11/84+ is longer than the earlier one and shares a lot of the same internals as the 1.3.
gearbox
Posted: Mon Jan 09, 2006 9:28 am
by rumble
Yes it is longer than the 4 speed but is bigger overall. I will need to get a shorter driveshaft to the transfer box.
Posted: Mon Jan 09, 2006 1:37 pm
by Podge
Have you fitted the gearbox yet?
gearbox
Posted: Tue Jan 10, 2006 12:59 pm
by rumble
not yet-the drive shaft would have to be shortened and there is no output seal. Thinking about just putting back the 4 speed for now so it can get it running
Posted: Tue Jan 10, 2006 2:43 pm
by Santos
so it's the 11/84 gearbox that can be converted to 5 speed using 1.3l internals?
Posted: Tue Jan 10, 2006 9:15 pm
by Podge
Rumble, the reason for asking if you had fitted the gearbox was in respect that I don't beleive it will be a straight bolt in. The cross member where the gearbox mounts to is in a different position the between the models with the different gearboxes. Therefore the cross member in pre 11/84 1.0l Sierras sits a little forward of the later model. I remember seeing the 1.0l 5 speed conversion being done to a pre 11/84 model and it was a bitch to do because of that cross member. I think you will need to do more than just shortening the jackshaft to fit the gearbox.
Santos, the gearbox out of the Series 3/4/5 (11/84-86 w/plastic dash similar to 1.3l) and Maruti is the gearbox that can take the 1.3l 5sp gearing.
gearbox
Posted: Wed Jan 11, 2006 1:33 pm
by rumble
Podge
looks like i'll put the engine in with the 4 speed -your right -the cross member would need to be moved back & possibly some mods to the tunnel to line up the gearstick as well as the driveshaft