Kawi2strokes.com Forum

Enthusiasts from around the world dedicated to the preservation and ritual flogging of the infamous Kawasaki 2-stroke Triples
It is currently Sun Apr 28, 2024 9:41 am

All times are UTC - 5 hours




Post new topic Reply to topic  [ 15 posts ]  Go to page 1, 2  Next
Author Message
PostPosted: Fri Sep 12, 2014 9:05 pm 
User avatar

Joined: Thu Jun 09, 2011 10:13 am
Posts: 345
Location: Dirty Old Town, Oslo, Norway.
Would it be possible to change out the spokes on my wheels one by one, if i use a torque spoke wrench? without messing up the wheel? making it untrue etc?


Top
 Profile  
 
PostPosted: Fri Sep 12, 2014 10:18 pm 
User avatar

Joined: Wed Jun 08, 2011 11:34 pm
Posts: 9841
Location: North Central NC
Sverre, if I did it I'd pluck the spokes and find the average musical pitch of the set and make a note before I started. Unless the rim is bent, they should be pretty similar. Then as I put each new one in, I'd pluck it and tighten it until it matched the others, occasionally checking to be sure things were still matching the noted pitch. You should have only minor truing to do after they're all replaced.

Using the musical pitch is an accurate indication of tension, while a torque wrench is only an approximation, since the friction between the spokes and nipples may not be exactly the same.

If you're doing an asymmetrical rear wheel, obviously you'd work with the pitch of the right and left sides separately.

_________________
If it surges, that's normal, upshift.


Top
 Profile  
 
PostPosted: Fri Sep 12, 2014 11:33 pm 

Joined: Thu Jun 09, 2011 9:13 am
Posts: 1001
Location: Auburn Ca
Pitch works great but there is no way that you can pull one spoke and put it back. If you are going to pull the spokes out re true it and get a dial meter as it works easiest.


Top
 Profile  
 
PostPosted: Sat Sep 13, 2014 9:28 am 
User avatar

Joined: Wed Jun 08, 2011 11:34 pm
Posts: 9841
Location: North Central NC
True about getting one spoke out and a new one in, depending on exact spoke length, and which one it is. I was actually remembering some work I did on my Guzzi's front wheel. It has straight-pull spokes that come out into the hub once you remove the nipple. It's a really nice setup that lets you easily change one spoke if you want to.

But I've rebuilt a couple motorcycle wheels and used the musical pitch method. After putting all the spokes in and getting their ends close to the same place relative to the nipples, I tightened them up equal amounts until the slack was out. Then rough trued the wheel and set the spokes to the same pitch. Then I did the final truing, continuing to try to keep the pitch the same as before the job started.

_________________
If it surges, that's normal, upshift.


Top
 Profile  
 
PostPosted: Sat Sep 13, 2014 11:09 am 
User avatar

Joined: Fri Jun 29, 2012 7:22 pm
Posts: 564
Location: Syracuse , New York USA
Sverre wrote:
Would it be possible to change out the spokes on my wheels one by one, if i use a torque spoke wrench? without messing up the wheel? making it untrue etc?



From my experience I don't think it's possible to change "all" the spokes one at a time!!!
You can't get, either the inner or outer in or out because the spokes that are in place are in the way..
I may be wrong , but there not a lot of room once you start..
There is a video in the resource section , on wheel lacing .. It is really not that difficult if you take your time ,, It was very helpful to me to have another wheel to reference as I did it, pictures left me confused..

_________________
1977 KH 400
1976 KH 250/350 rat bike
1971 KV 75
1976 KV 75


Top
 Profile  
 
PostPosted: Sat Sep 13, 2014 12:40 pm 
User avatar

Joined: Thu Jun 09, 2011 10:13 am
Posts: 345
Location: Dirty Old Town, Oslo, Norway.
Guess i was looking for a easy way out, thanks for the input. when its time to do it ill just check out the lacing video.. i dont really trust my ears to do it by tone tho, dont really have a reference to what the right tone is.


Top
 Profile  
 
PostPosted: Sat Sep 13, 2014 1:19 pm 
User avatar

Joined: Fri Jun 20, 2014 12:41 pm
Posts: 272
Location: Central florida
The tone is less important than the true. Different spokes may have slightly different tones, depending how the wheel laces. The tone should be the "same" or similar for all spokes and no "dead tone" spokes. IE: Ding, ding, ding, donk, ding, ding, ding.... doesn't really matter what pitch the "ding" is but the "donk" is loose. :lol:

Don't over tighten them, it just needs to be "not loose."


Top
 Profile  
 
PostPosted: Sat Sep 13, 2014 4:07 pm 

Joined: Thu Jun 09, 2011 9:13 am
Posts: 1001
Location: Auburn Ca
You could always send them to Brian H on this board he does a great job. :thumbup:


Top
 Profile  
 
PostPosted: Sun Sep 14, 2014 10:28 am 
User avatar

Joined: Thu Jun 09, 2011 7:45 pm
Posts: 212
Location: cowasockieville illinois
While it is possible to change the outer spokes "one at a time", you would probably have to bend them to get them out (if you don't loosen all the spokes). And bend the replacement spokes putting them in. The inner spokes cannot be removed & replaced without removing the outers. This applies to hubs on triples and many others. There are hubs that can it be done with.

A spoke torque wrench or tone may get you "close". But, your wheel will still need trued the "old school" way to get it right. Since rims are welded (have a seam), and spokes vary slightly, a torque wrench or tone can not get a wheel as true as it can be. Other factors such as lubrication or lack of lubrication on the spoke threads can make a difference in torque and tone, or if your rim isn't perfectly round to start with (most aren't) it will take more torque on some to get it true.


Top
 Profile  
 
PostPosted: Sun Sep 14, 2014 1:22 pm 

Joined: Sun Sep 09, 2012 10:26 am
Posts: 797
Sverre:
I've done both the caferacer and the white/green H2B. I can do it during winter, for a case of beer and a package of Bellman cigarillo's :mrgreen:

Jørgen

_________________
___________________________________________
72 H2, 72 H1B, 74 H2, 74 H2 Cafê Racer, 71 F8 Bison


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 15 posts ]  Go to page 1, 2  Next

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
Powered by phpBB® Forum Software © phpBB Group