Saw this on Facebook, they are reproducing this bearing for those wanting to rebuild their 5 speeds. NMNA
FYI- going rate for those bearings NOS is 380.00
None of mine are for sale. Pure unobtanium.
I removed this bearing without special tools and it was a BIG challenge. First I tried to weld some steel brackets to the bearing in order to get a good grip for an extractor, but this failed because the bearing metal cracked around the weld. Then I started to cut very carefully in the bearing with a grinder and remove parts of the bearing piece by piece (also using a hammer and chisel). I would not recommend anyone to use this method because it is very easy to destroy the gear shaft. Metal chips and bits from the bearing will also enter the gearbox. I had to flush the gearbox several times to make sure no metal particles were left inside.How hard its it to remove the original bearing? Tools required?
The above comments and video are not relevant in this particular case, they only demonstrate common sense without detailed knowledge of the specific problem.
The aluminium case is not a big deal. The bearing is very loose and heat is almost not required.
It is the bearing connection to the gear wheel which causes the problem. You need force to pull it off the rod. (as long as you don't dismantle the whole gear box)
The above comments and video are not relevant in this particular case, they only demonstrate common sense without detailed knowledge of the specific problem.
From my experience I recommend everyone to use specially developed tools for this purpose.
...saw those tools and thought you must be an amateur gynaecologist !