G oog le Buell 1125R Forum | Login/out | Topics | Search | Custodians | Register | Edit Profile


Buell Forum » 1125R Superbike Board » Archive through July 27, 2015 » Is this a normal transmission sound? « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

Imblasted
Posted on Tuesday, January 27, 2015 - 11:28 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

http://youtu.be/04D3op0sjXI

I'm starting to thing maybe it's just bc the rear wheel is off the ground and I put my stock exhaust back on to use as a jack point. So it's quieter than normal maybe the noise was present before but I couldn't hear it over the RT4
Top of pagePrevious messageNext messageBottom of page Link to this message

Mcelhaney14
Posted on Tuesday, January 27, 2015 - 11:16 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Might be making that noise since the wheel has no load on it. Try doing the same thing but have someone apply some rear brake to load up the gears and see if it goes away. Might just be the slop on the trans dog teeth.
Top of pagePrevious messageNext messageBottom of page Link to this message

Imblasted
Posted on Wednesday, January 28, 2015 - 07:55 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

That's what I had decided so I put it down and rode it. It sounds much better.
Top of pagePrevious messageNext messageBottom of page Link to this message

Dannybuell
Posted on Wednesday, January 28, 2015 - 09:41 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

sounds like a bearing flat spotting. rear wheel and/or drive belt idler pulley bearings?
Top of pagePrevious messageNext messageBottom of page Link to this message

Two_seasons
Posted on Thursday, January 29, 2015 - 09:16 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

If you are due for new tires, you should check your wheel bearings, both wheels!

If you've just installed new bearings, could it be that the axle spacer is pushed in too tight to the ID of the races?

Never bottom out the spacer harshly against the other bearing. A light touch when installing bearings will make all the difference.
Top of pagePrevious messageNext messageBottom of page Link to this message

Sparky
Posted on Friday, January 30, 2015 - 02:14 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

What Mcelhaney14 said.

The bike will also make a "rocks in a blender" noise sometimes while idling in neutral with the clutch out. Pull the clutch lever in and the noise goes away. It's backlash in the tranny gears. Normal.
Top of pagePrevious messageNext messageBottom of page Link to this message

Imblasted
Posted on Monday, February 02, 2015 - 07:24 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Rear wheel bearings replaced and it sounds like it should!
Top of pagePrevious messageNext messageBottom of page Link to this message

Dannybuell
Posted on Monday, February 02, 2015 - 10:31 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Good!
Top of pagePrevious messageNext messageBottom of page Link to this message

Matteson
Posted on Thursday, February 19, 2015 - 03:34 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Hey mine made the same noise. Dean mentioned that I check the cush drive. I got rid of it before I could find out what it was. Are you sure it was the bearings? I had just put new bearings in mine.
Top of pagePrevious messageNext messageBottom of page Link to this message

Rodrob
Posted on Thursday, February 19, 2015 - 05:16 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

There is a lot of slop between the dogs on the gears in the transmission and these will make noise when the tranny is not under load. To feel what I'm talking about, Put the not running bike in gear and rock it back and forth. The play you feel is the space between the dogs.
Top of pagePrevious messageNext messageBottom of page Link to this message

Imblasted
Posted on Thursday, February 19, 2015 - 07:38 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

The noise on the stand was trans noises I'm sure, just as Rob said. But I could hear a definite click while riding the bike. Changing the rear bearings did fix it.
Top of pagePrevious messageNext messageBottom of page Link to this message

Levi
Posted on Sunday, May 31, 2015 - 11:57 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

I started a new thread on this subject and I hope I'm not seen to be spamming my problem, but I found this thread while researching so I'll ask here.

What are the chances of the cush drive going wrong? My 08 R suddenly started making the "rocks in a blender" noise when I let the clutch out like Sparky and CaptJoe have described. The sound is on the left of the motor so I thought rotor nut backing off was it. The thing is, if it was the rotor nut, the position of the clutch would make no difference in the sound right? This is why I'd like to check the cush drive first. It's on the left side of the engine and it's coupled to the engine through the clutch so it seems logical to suspect it.



If I can ride it safely with out a repair I will. I just don't want to total the engine, or lock up the rear and see how long my body takes to heal these days. (booo)


This bike is my everyday commuter so I need to assess the issue and correct it if it's broke or live with it if it's not.

Once again I appreciate all the assistance I get from you guys.
Top of pagePrevious messageNext messageBottom of page Link to this message

Duanelr
Posted on Monday, June 01, 2015 - 02:12 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

It's what Mcelhaney, Sparky and Rodrob said.

This is the sound ALL motorcycles make when on a stand, transmission is engaged, and wheel is spinning. Under these conditions This Buell is making the sound all bikes make.
Top of pagePrevious messageNext messageBottom of page Link to this message

Levi
Posted on Monday, June 01, 2015 - 08:32 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

I want to believe Duanelr. I do.


It's just that between the year of our Lord two thousand and eight and three days ago it didn't make that totally normal sound.
At no point in this bikes life has it ever just suddenly started playing 16th notes on the side of the engine with hammers. This sudden change of state makes me believe that something has indeed come undone.

So how can I practically examine this? What can I do to prove that this is slop in the dogs and thus harmless?

I appreciate the input Duanelr. There are others telling me the same thing you are.


If this is normal I will be happy to ride it again. I'm using the wife's PanzerWagen to commute and you can't lane split in a BMW X5 which sucks.
Top of pagePrevious messageNext messageBottom of page Link to this message

Levi
Posted on Monday, June 01, 2015 - 08:38 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Ok I'm just now seeing IMblasted's video. (it was blocked at the AF base) My bike's sound is much much more severe. I'll make a video and post it here.
Top of pagePrevious messageNext messageBottom of page Link to this message

Levi
Posted on Monday, June 01, 2015 - 10:40 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Just ran out to the garage and got some video.

As usual YouTube and the mic on my phone fail to capture all of the sounds.
Headphones are almost a necessity.

http://youtu.be/XdNsJHlKV0o
Top of pagePrevious messageNext messageBottom of page Link to this message

Levi
Posted on Tuesday, June 02, 2015 - 11:25 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

I'm going to keep all of my posts on this original thread from now on to keep it consolidated:

http://www.badweatherbikers.com/buell/messages/290 431/763700.html?1433301732

Levi
« Previous Next »

Add Your Message Here
Post:
Bold text Italics Underline Create a hyperlink Insert a clipart image

Username: Posting Information:
This is a public posting area. Enter your username and password if you have an account. Otherwise, enter your full name as your username and leave the password blank. Your e-mail address is optional.
Password:
E-mail:
Options: Post as "Anonymous" (Valid reason required. Abusers will be exposed. If unsure, ask.)
Enable HTML code in message
Automatically activate URLs in message
Action:

Topics | Last Day | Tree View | Search | User List | Help/Instructions | Rules | Program Credits Administration