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terrano gearbox rebuild

Posted: Thu Oct 24, 2013 9:16 pm
by will i am
this is my disclamer: i am only a mechanic that does wofs all day, not a gearbox specialist :lol:


I know i have another thread bout this thats 2 years old which i never got around to doing :D

so here goes

you should start with something like this
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remove these parts and the arse will come off
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more bolts etc and bell housings off
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now ur left with the internals, put her in a vice (makes life easy)
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remove lock nuts. NOTE: the big one is left hand thread, which was a bitch to undo cause it was x threaded
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luckly i have a spare gearbox in bits
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now remove the selctor shafts
then remove all gears and shit off the rear section
put every thing in order so you know which way it goes back on
get your trusty old hammer out and beat the two shafts gently forward till the bottom one comes out (dont drop it)
remove input shaft
keep smaken till main shaft comes out

should be left with these internal parts
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also this
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and this is why 4th gear wouldnt ingage
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remember to clean parts as you go and reclean when you put it back together

will put more photos of the reassemble when i get around to doing it

Re: terrano gearbox rebuild

Posted: Thu Oct 24, 2013 11:10 pm
by lax2wlg
Good stuff

I wonder if that warped synchro ring is the result of running GL5 or GL6 oil, which contains additives that can damage soft metals such as brass or bronze.

Re: terrano gearbox rebuild

Posted: Sat Oct 26, 2013 10:59 pm
by will i am
found a breakdown of a ca18 gearbox
same one i used to rebuild my first terrano box
http://www.240edge.com/manuals/s13_ca18det.pdf

done a shit load of cleaning with my ultra expensive parts wash set up
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why buy brake clean when poor mans parts wash is under $2.20per litre

my spare parts box, pm me if ya need anything
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clean parts on good main shaft
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