spacer on rear axel...

discussions specific to the 907IE
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duske
Posts: 22
Joined: Mon Jun 10, 2013 10:20 am
model: 906 Paso
year: 1987
Location: Denmark

spacer on rear axel...

Post by duske »

Hi

Hope you can help because i don't understand ANYTHING....

I have mounted a 17" rear wheel/swing arm on my 906. It should now be same configuration as a 907 but i don't quite understand how the spacer works on the rear axel works...

If i look from the sprocket side I have the spacer ontop of the bearing, but how does the center come out and "touch" the swing arm. Right now it is the spacer that sits on top of the bearing that touches the swing arm and that can't be right...

Does this make sense - Hope somebody can help because i'm totally blank.

What happes now is that when i mount the wheel and tighten it the wheel can't turn.

See attached picture where you can see that the spacer is further out that the center.
906_1.jpg
906_1.jpg (118.71 KiB) Viewed 4232 times
Regards Thomas
Tamburinifan
paso grand pooh-bah
Posts: 1543
Joined: Thu Jun 21, 2007 12:00 am
model: 907 I.E.
year: 1991
Location: Gothenburg, SWEDEN

Re: spacer on rear axel...

Post by Tamburinifan »

Spacer MUST be reversed from pic,
flat side to swing.
If you've had it like pic f a longer period,
you have a cavity in the swing which can seize the
wheel when fastened!!
If this has happend, a good alu welder can fix it.
Wheel & bearings usually fine, this is not an uncommon
problem.
Gert

907 I.E. -91
M900 -97
MTS 1100s -07
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englishstiv
paso grand pooh-bah
Posts: 1117
Joined: Wed Apr 09, 2008 9:57 pm
model: 907 I.E.
year: 1992
Location: Manchester, England.

Re: spacer on rear axel...

Post by englishstiv »

DUCATI 907ie 1992
HARLEY DAVIDSON ELECTRA GLIDE CLASSIC 1991
Ducati Streetfighter 955 V2
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ducinthebay
paso grand pooh-bah
Posts: 1323
Joined: Sat Sep 03, 2005 12:00 am
model: 750 Sport
year: 1990
Location: SF Bay Area

Re: spacer on rear axel...

Post by ducinthebay »

Yeah, that spacer certainly is a deceptive one. Lots of ruined swingarms and rear wheels from it. Check it when you change your rear tire. Most shop guys don't get it right. If you take the time to look at all the pieces on the rear wheel, (and front) you will see that all the torque from the axle goes through the inside races of the bearings.

Cheers,
Duc in the Bay
1990 750 Sport x2-Rosso Blanko (900ss copy) & Nuovo Nudo (Scrambler project)
1991 907 -mostly stock
2002 ST4s - Lots of mods.
duske
Posts: 22
Joined: Mon Jun 10, 2013 10:20 am
model: 906 Paso
year: 1987
Location: Denmark

Re: spacer on rear axel...

Post by duske »

T H A N K S.....

I have been looking at it for 2 hours to find a solution but couldn't find a way. I even made my own spacer and it works but I was not that happy driving 200 km/t with a self made spacer.

Again thanks....

Ps. It was assembled that way when i recieved it - maybe that is why :dunno:
Duc750
Posts: 373
Joined: Mon Apr 03, 2006 12:00 am
model: 907 I.E.
year: 1993
Location: Northampton UK

Re: spacer on rear axel...

Post by Duc750 »

ducinthebay wrote:Yeah, that spacer certainly is a deceptive one. Lots of ruined swingarms and rear wheels from it. Check it when you change your rear tire. Most shop guys don't get it right. If you take the time to look at all the pieces on the rear wheel, (and front) you will see that all the torque from the axle goes through the inside races of the bearings.

Cheers,

And a few deaths ! :shock:
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