Page 1 of 2
Fitting Swing arm bearings - Help pls
Posted: Wed Aug 26, 2009 8:05 pm
Author: dwhitehouse
Anyone fitted one of these:
What the bronze coloured bits for ? There is no way that my swing arm is going to fit in the frame with those bronze bushes and the dust covers on the ends of the swing arm. It's just too wide. It will go back in with just the dust covers on.
When it came out it had some crappy nylon bushes in and just the dust covers on the ends.
Do I need the bronze bits ? Are they just for fitting the bearings ?
Bike has a rear disk on it with 228mm wide swing arm.
Any help appreciated.
Posted: Fri Aug 28, 2009 10:26 am
Author: Garn 1
Dwhitehouse, sure did think that the brains-trust would have been able to help you. I'm sorry I don't know the answer, although I've done quit a few of the plain bearing types.
I'm thinking that the bronze pieces could be for, as you say, pressing the bearing into the swing-arm, however I can't see PMC giving away bronze, just for an assembly tool.
I would check your overall assembly length and see how it compares with the 228 mm swing-arm gap. Check the overall length with bronze {flanges} assembled into the swing arm on both ends + end caps. If the bronze bushes are needed, should be around 228 - 0.5mm approx. Check also the length of the four bearing (with bearings assembled inside + two bronze peces + distance piece + two end caps should be 228mm.
Surrely, a UK member must have done this conversion before?
Posted: Fri Aug 28, 2009 11:30 am
Author: gbh
It looks as though there are some instructions in that kit. If possible could you take a pic of those and post?
Posted: Fri Aug 28, 2009 5:30 pm
Author: dwhitehouse
The instructions are in Japanese

I will take a pic later and post however because there are some pictures. They don't really help much though to be fair.
I've tried it a number if ways and I can't get the arm to fit with the bronze bits.
There is also a shoulder inside the swing arm that prevents you from fitting two bearings in. So I can only get one bearing in anyway.
Since I took one nylon bush out then I guess one new replacement needle roller bearing is going to be better than one shagged nylon bush.
Posted: Fri Aug 28, 2009 5:43 pm
Author: FER
Try a z1000 swingarm , disc fitment and I'm sure your bearings would fit .
fer
Posted: Fri Aug 28, 2009 8:01 pm
Author: mick znone
why don't you post a picture of the instructions as ghb suggests, he is in blummin Japan, he might be able to help.
Posted: Fri Aug 28, 2009 8:35 pm
Author: hillbilly
could be the wrong set for what swingarm you have,the bronze bits go in the ends and the caps cover them.

Posted: Sat Aug 29, 2009 3:28 pm
Author: dwhitehouse
Now have it fitted.
Z1000A1 rear swing arm is 228 mm wide, has single needle roller bearing each end.
Bearing is 22mm bore, 28mm Dia and 16mm long. Like this
http://simplybearings.co.uk/shop/p8275/HK2216+Drawn+Cup+Type+Needle+Roller+Bearing+With+Two+Open+Ends+22x28x16mm/product_info.html
There are dust caps each end and that's it.
Fits OK now. I have some spares left over

If you need any bearings I'd take a look at
http://simplybearings.co.uk they seem to have everything.
Posted: Sat Aug 29, 2009 9:57 pm
Author: Garn 1
Dwhitehouse, This isn't clear.
I take it, you have fitted a single [16mm] long bearings in either end, with the distant piece and the the two ground sleeves and the end-caps and tightened up the swing-arm bolt. You discarded the bronze pieces!
This means that the distance piece, the two sleeves and the two caps, lock up the bolt in the frame and the swing-arm is free to rotate in the bearings. Be careful that the end caps do not move with the swing-arm! pretty hard to tell with the shocks on. I'm not sure if those sleeves are a good fit on the swing-arm bolt.
That kit was obviously for a later model than the Z1000 A1.
RegardZ
Posted: Sun Aug 30, 2009 5:25 am
Author: gbh
We may have learned something if you posted a pic of the instructions.

Posted: Sun Aug 30, 2009 5:58 pm
Author: dwhitehouse
Will do
Posted: Sun Aug 30, 2009 6:33 pm
Author: dwhitehouse
OK so here you go, instructions in Japanese:
Also a section view of a Z1000 Swing Arm:
I measured the swing arm on my bike (Z1000A1) and it's 228 mm wide. I think a Z900 swing arm is 220 mm wide. The two bronze end caps are both 4mm. This would account for the difference.
Hence my slight confusion. Z-Power said the kit would fit my bike and it does if you discard the bronze end bushes and two of the bearings.
Maybe you can shed some more light on it gbh.
Eitherway the arm is now back in my bike and it fits a lot better than before

Posted: Mon Aug 31, 2009 10:09 am
Author: gbh
Pretty detailed instructions but no mention of leaving any parts out dependent on model. If you have assembled it and the bronze bushes are excess it seems a little odd. However, if it works then that is what matters most.
Posted: Mon Aug 31, 2009 10:43 am
Author: Pigford
gbh wrote:We may have learned something if you posted a pic of the instructions.

Well................... Mr Whitehouse has put the photo's on.....
GbH says:
If you have assembled it and the bronze bushes are excess it seems a little odd.
.......How about you telling us what they say about the brass bushes then 
Posted: Mon Aug 31, 2009 1:33 pm
Author: gbh
Pigford wrote:gbh wrote:We may have learned something if you posted a pic of the instructions.

Well................... Mr Whitehouse has put the photo's on.....
GbH says:
If you have assembled it and the bronze bushes are excess it seems a little odd.
.......How about you telling us what they say about the brass bushes then 
Seeing as you asked so politely Pigford.
A question mark would have been more appropriate than a rolling eyes icon.