Dyna Glide Models Super Glide, Super Glide Sport, Super Glide Custom, Dyna Glide Convertible, Super Glide T-Sport, Dyna Glide Police, Dyna Switchback, Low Rider, Street Bob, Fat Bob and Wide Glide.
Sponsored by:
Sponsored by:

Rear tire alignment after new tire

Thread Tools
 
Search this Thread
 
  #1  
Old 09-03-2009, 09:25 PM
Ky Windage's Avatar
Ky Windage
Ky Windage is offline
Cruiser
Thread Starter
Join Date: Oct 2007
Location: Florence
Posts: 193
Likes: 0
Received 0 Likes on 0 Posts
Default Rear tire alignment after new tire

Ok, I removed my rear wheel and just had the dealer mount my new tire.
I got it put back on the bike tonight.

The question is the alignment. The service manual says you should have it to within 1/32".
The problem I have is, when I got it lined up using the swingarm holes and a piece of wire, the drive belt was not tracking correctly.
I was spinning the tire while it was on the jack. Kept going to one side.

I played around with it to where it tracks properly, but now the alignment is out a good 1/8".

So, has anyone else had that?
I would think the proper belt tracking is more important.
What do you all say.

Thanks.
 
  #2  
Old 09-03-2009, 09:29 PM
steveoh62's Avatar
steveoh62
steveoh62 is offline
Cruiser
Join Date: Sep 2007
Location: Cary, NC
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
Default

I just did the same thing to my bike. I changed the rear tire myself. However, when I remounted it, everything was fine including alignment.

What do mean the belt wasn't tracking properly?
 
  #3  
Old 09-03-2009, 09:37 PM
Ky Windage's Avatar
Ky Windage
Ky Windage is offline
Cruiser
Thread Starter
Join Date: Oct 2007
Location: Florence
Posts: 193
Likes: 0
Received 0 Likes on 0 Posts
Default

It moves to one side.

For testing...
If you push the belt sideways while turning it on the jack, to get it to ride to one side of the pulley, you should have about an 1/8" gap on the other side.

Once you have it there, start spinning the wheel to see if the belt starts moving (tracking) back to the other side of the pulley. If it does, it's not straight.

In my opionion, when it's straight, it will stay where you push it when setting up a test, an spin.
 
  #4  
Old 09-04-2009, 07:22 AM
04fxdwgi's Avatar
04fxdwgi
04fxdwgi is offline
Cruiser
Join Date: Oct 2007
Location: Southeast New York
Posts: 213
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Ky Windage
Ok, I removed my rear wheel and just had the dealer mount my new tire.
I got it put back on the bike tonight.

The question is the alignment. The service manual says you should have it to within 1/32".
The problem I have is, when I got it lined up using the swingarm holes and a piece of wire, the drive belt was not tracking correctly.
I was spinning the tire while it was on the jack. Kept going to one side.

I played around with it to where it tracks properly, but now the alignment is out a good 1/8".

So, has anyone else had that?
I would think the proper belt tracking is more important.
What do you all say.

Thanks.
Don't have an answer for ya. When I did mine, tracking was right on the money and both side adjusters were dead nuts even. Perhaps engine alignment to frame may be "skewed" a bit. Have you done the engine alignment proceedure as spelled out in the manual?
 
  #5  
Old 09-04-2009, 08:57 AM
duffy1's Avatar
duffy1
duffy1 is offline
Advanced
Join Date: Sep 2008
Location: canada
Posts: 82
Likes: 0
Received 1 Like on 1 Post
Default tracking

The dealers have a rack they put the bike on, but i do my own work as well, as for tracking use a flourescent light and a measuring tape against the straight front wheel and you will get it within the tolerance of 1/32''
 
  #6  
Old 09-04-2009, 09:08 AM
Morris9982's Avatar
Morris9982
Morris9982 is offline
Road Captain
Join Date: Jul 2009
Location: Eaton, OH
Posts: 583
Likes: 0
Received 2 Likes on 2 Posts
Default

From my perspective (for whatever you think that is worth) there are two ways to align the rear wheel.

The first is to align it to the tracking of the belt, like you are doing. That should ensure the wheel (as long as the drive pulley and the wheel are aligned) tracks with the drive belt/transmission.

If the transmission is not true in the frame, then the wheel may be off in alignment to the front wheel. There are a number of ways to check alignment of the two wheels such as mentioned above or using a string or straight edge to compare the two wheels.

Ideally, the rear wheel will be in alignment both ways. If not, you have a choice to pick a compromised setting of the rear wheel or keep looking for which part is out of alignment to the other.

Oh, the marks on the frame to align the rear axle should be even to each other but that doesn't mean they are. Aligning the drive belt so it tracks evenly and aligning the rear wheel to the front is probably a better approach than trusting the marks.

Your opinion may vary...

Hope this helps.
 
  #7  
Old 09-04-2009, 04:22 PM
Ky Windage's Avatar
Ky Windage
Ky Windage is offline
Cruiser
Thread Starter
Join Date: Oct 2007
Location: Florence
Posts: 193
Likes: 0
Received 0 Likes on 0 Posts
Default

Well, I hadn't trued up the engine to the frame. I didn't think that would be necessary since none of that had been loosened up. I guess it happens though.

I also don't have the "axle plugs" listed in the manual, dealer won't sell them.
I had to us alternative methods. Wish I still had access to a machine shop, I'd make my own plugs. Hell, I'd pay a few bucks if someone would make them.
You'd think HD would have a better method to align the rear wheel than what they have... kinda cheesy if ya ask me.

Anyhow, I'll double check things tonight. I just want to be able to ride this weekend.

Thanks for the replies.
 
  #8  
Old 09-04-2009, 05:43 PM
big block's Avatar
big block
big block is offline
Cruiser
Join Date: Apr 2009
Location: Mississippi
Posts: 193
Likes: 0
Received 0 Likes on 0 Posts
Default

I think you are making a mountain out of a mole hill.If the rear tire is in line that should be paramount over the belt moving side to side.Even if the belt does stay in the middle,It wont be when you're riding.
Big Block
 
  #9  
Old 09-04-2009, 06:05 PM
jcmusic's Avatar
jcmusic
jcmusic is offline
Tourer
Join Date: Oct 2008
Location: Just outside of New Orleans, La.
Posts: 485
Received 0 Likes on 0 Posts
Default

When I changed my rims I adjusted both sides to get the proper belt tension. I was told by the HD service dept. to ride it down the road take my hands off the the bars and see if it goes straight. I did it does I have not worried about it anymore.

Jay
 
  #10  
Old 09-06-2009, 06:56 AM
09DynaMan's Avatar
09DynaMan
09DynaMan is offline
Banned
Join Date: Sep 2009
Posts: 240
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by big block
I think you are making a mountain out of a mole hill.If the rear tire is in line that should be paramount over the belt moving side to side.Even if the belt does stay in the middle,It wont be when you're riding.
Big Block

correct to my thinking and experience
the tyres must be in line, that is essential
the belt will always track towards the trans when you turn the rear wheel, and towards the pri wheel the pulley is driving
but it wont go all the way to the pri, there will most likely be a 1/8 gap
from the outer flange to where the belt will run happily
 


Quick Reply: Rear tire alignment after new tire



All times are GMT -5. The time now is 10:33 AM.