Valkyrie Riders Cruiser Club
July 16, 2025, 03:37:53 PM *
Welcome, Guest. Please login or register.

Login with username, password and session length
Ultimate Seats Link VRCC Store
Homepage : Photostash : JustPics : Shoptalk : Old Tech Archive : Classifieds : Contact Staff
News: If you're new to this message board, read THIS!
 
MarkT Exhaust
Pages: [1]   Go Down
Send this topic Print
Author Topic: dampner plates?  (Read 1082 times)
twdurdentwd
Member
*****
Posts: 232

Sebastian, Florida


« on: November 28, 2014, 01:52:47 PM »

What does it feel like when they're going out?
Logged

00' Valk tourer - 6-6, trigger wheel
00' Valk std - complete build
00' I/S salvaged.. Transplant to std
Chrisj CMA
Member
*****
Posts: 14784


Crestview (Panhandle) Florida


« Reply #1 on: November 28, 2014, 02:05:43 PM »

Are you talking about the pressure plate in the clutch or the rubber dampener thinggys in the rear wheel?
Logged
Pete
Member
*****
Posts: 2673


Frasier in Southeast Tennessee


« Reply #2 on: November 28, 2014, 03:19:59 PM »

I think he means damper plates in the clutch!

Sorry I do not know never had any go bad.

Rubber cushions in the real wheel?
More drive line slack/play when rolling on and off throttle.
Logged
Hook#3287
Member
*****
Posts: 6453


Brimfield, Ma


« Reply #3 on: November 28, 2014, 03:39:40 PM »

It's been a long time since mine went south but I remember the clutch lever felt "Mushy" and the clutch would disengage either at the very beginning or the very end of the lever movement.

Good news was, it still worked enough to get her home and replacement was not that difficult.

The hardest part was waiting on the parts.
Logged
gordonv
Member
*****
Posts: 5763


VRCC # 31419

Richmond BC


« Reply #4 on: November 28, 2014, 04:06:51 PM »

If it is the clutch dampener plates, I don't think anyone has posted a failure of the plates, but rather of the rivets that bond the pads to the metal disks. The rivets separate from the pads, making them "bigger/thicker".

These would be the pressure plates if I have my terminology correct.

The dampeners are in the rear rim, behind the dampener plate. These are the rubber dampeners that the drive flange go into to adsorb the "shock" of the drive line.
Logged

1999 Black with custom paint IS

F6Dave
Member
*****
Posts: 2264



« Reply #5 on: November 29, 2014, 07:05:55 AM »

Assuming you are talking about the clutch damper plate, the rivets are what fail, as was stated.  The clutch damper is actually 2 steel drive plates riveted together, with some flat steel springs sandwiched in between.  When the rivets shear, centrifugal force ejects them from the clutch pack.  As they work their way out, the clutch pack briefly becomes thicker, which causes the clutch lever to feel like it hits a stop part way in.  Once the rivet is spit out of the pack, the lever feels normal again.  But since the damper now has less rivets holding it together, it isn't long before the next one shears and repeats the process.

If this is your problem the fix is not too difficult.  I posted pictures of some shortcuts I learned when I replaced mine at about 138K miles.  I'm sure the post is still available via search.
Logged
twdurdentwd
Member
*****
Posts: 232

Sebastian, Florida


« Reply #6 on: November 30, 2014, 05:36:55 PM »

No.

Dampener 'thingys' in rear wheel
Logged

00' Valk tourer - 6-6, trigger wheel
00' Valk std - complete build
00' I/S salvaged.. Transplant to std
twdurdentwd
Member
*****
Posts: 232

Sebastian, Florida


« Reply #7 on: November 30, 2014, 05:38:40 PM »

Would you say a vibration when letting off throttle would  characterize it?
Logged

00' Valk tourer - 6-6, trigger wheel
00' Valk std - complete build
00' I/S salvaged.. Transplant to std
Chrisj CMA
Member
*****
Posts: 14784


Crestview (Panhandle) Florida


« Reply #8 on: November 30, 2014, 07:09:58 PM »

Would you say a vibration when letting off throttle would  characterize it?

No vibration, more like a mild clunk when easing off or on the throttle from a neutral speed
Logged
GravyTrain
Member
*****
Posts: 1


« Reply #9 on: November 30, 2014, 09:18:06 PM »

For a vibration on decel, or a clunk, would look at the u joint first.
« Last Edit: November 30, 2014, 09:19:38 PM by GravyTrain » Logged
Pete
Member
*****
Posts: 2673


Frasier in Southeast Tennessee


« Reply #10 on: December 01, 2014, 06:44:35 AM »

U-joint, drive shaft splines, flange splines (rear wheel), drive line cushions (rear wheel).
Logged
twdurdentwd
Member
*****
Posts: 232

Sebastian, Florida


« Reply #11 on: December 03, 2014, 01:09:31 PM »

For a vibration on decel, or a clunk, would look at the u joint first.

I recently had the u joint out of this bike and didn't particularly see anything unusual.... What should I look for?
Logged

00' Valk tourer - 6-6, trigger wheel
00' Valk std - complete build
00' I/S salvaged.. Transplant to std
Chrisj CMA
Member
*****
Posts: 14784


Crestview (Panhandle) Florida


« Reply #12 on: December 03, 2014, 01:14:26 PM »

For a vibration on decel, or a clunk, would look at the u joint first.

I recently had the u joint out of this bike and didn't particularly see anything unusual.... What should I look for?

A U-joint can be ready to fail and still look great.  You are looking for radial movement.  The best way is to clamp one end in a vise and clamp a vise grip on the other end to use as a handle and then try to twist is as it would be twisted under use.  back and forth if there is any play its bad.
Logged
Pages: [1]   Go Up
Send this topic Print
Jump to: