Posted by Dean H on February 22, 2011, 8:36 am
Removing the lower bearing from the steering stem seems problematic.
I'm guessing there's a special tool. I'm also guessing there's another
way. So far, all my ideas seem a little brutal.
TIA,
Dean
Posted by john on February 22, 2011, 8:47 am
on the Yamaha I cut them off,
I have not tried a gasgas <yet>
they are pressed on right?
I used a small cut off wheel
to cut thru the outer part then
when I got down to the last bit
out came the wee tiny dremel tool
then rather than doing the blast the
stem with the Co2 & cook the bearing
trick I just to it to the shop and pressed it on
john
> Removing the lower bearing from the steering stem seems problematic.
> I'm guessing there's a special tool. I'm also guessing there's another
> way. So far, all my ideas seem a little brutal.
> TIA,
> Dean
Posted by bajacornman on February 23, 2011, 11:13 pm
> on the Yamaha I cut them off,
> I have not tried a gasgas <yet>
> they are pressed on right?
> I used a small cut off wheel
> to cut thru the outer part then
> when I got down to the last bit
> out came the wee tiny dremel tool
> then rather than doing the blast the
> stem with the Co2 & cook the bearing
> trick I just to it to the shop and pressed it on
> > Removing the lower bearing from the steering stem seems problematic.
> > I'm guessing there's a special tool. I'm also guessing there's another
> > way. So far, all my ideas seem a little brutal.
> > TIA,
> > Dean
I've done similar, but I use an angle grinder to remove the pressed on
race. I don't cut into it at 90 degrees, but rather grind it away
slowly. When it gets really thin, it will turn very blue and the heat
will cause it to swell and crack keeping you from getting into the
post with the grinder. That was before I had a welder. Now I would
probably just a bead around the race and remove it while hot.
Posted by Tiago on February 22, 2011, 8:48 am
> Removing the lower bearing from the steering stem seems problematic.
> I'm guessing there's a special tool. I'm also guessing there's another
> way. So far, all my ideas seem a little brutal.
> TIA,
> Dean
I did that last week, on my RM125.
I used an old sharp screwdriver, a hammer and lots of patience...
Didn't take long though.
service manual call for a special tool.
:)
good luck!
-- Tiago
Posted by Volker Bartheld on February 22, 2011, 10:39 am
Hi!
On Tue, 22 Feb 2011 05:36:01 -0800 (PST), Dean H wrote:
> Removing the lower bearing from the steering stem seems problematic.
> I'm guessing there's a special tool. I'm also guessing there's another
> way. So far, all my ideas seem a little brutal.
BTDT just three days ago. Yamaha YZ426F, Model 2001. Yes, it was brutal,
involved a hot air gun and a (high quality) punch together with the
inevitable BFEM. If you work the outer bearing race in a crisscross
manner, it will eventuelly work itself out. Don't hesitate to bang it
hard.
I don't think that there's a special tool that will solve the issue with
less force.
Cheers,
Volker
--
@: I N F O at B A R T H E L D dot N E T
3W: www.bartheld.net
> I'm guessing there's a special tool. I'm also guessing there's another
> way. So far, all my ideas seem a little brutal.
> TIA,
> Dean