hi iam new to the forum so if i make any mistakes please push me in the right direction My daughter has a 69 minimatic which she has had for about 5years the gear box gets a bit cranky seems to have a mind of its own so it might be time for a rebuild is there still anyone around that know how to rebuild them any advice would be great cheers john

Put some fresh oil in it and a new filter, use mineral based oil 15w-40 weight oil

as soon as the oil gets dirty, new oil & filter

Hi & Welcome !

Depends on where you are ...

Check out the Mini Business directory...
http://www.ausmini.com/forums/viewtopic.php?f=25&t=10543

If you are around Sydney I've heard Greig knows a bit about the automatics (or can point you in the right direction)...

Mini Classic (parts & mechanical repairs )
2/ 27 Hope St Ermington
Phone Greig (02) 9874 7211

Yes Greig rebuilds them, including Rover ones.

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DrMini- 1970 wasaMatic 1360, Mk1S crank, 86.6HP (ATW) =~125 @ crank, 45 Dellorto (38 chokes), RE282 sprint cam, 1.5 rockers, 11.0:1 C/R.