Author Topic: Tore my clutch apart again. Please help, share opinions. (This is making me insane.)  (Read 544 times)

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Offline Lostboy Steve

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I took everything apart again because of multiple issues. When cold I can hear the clutch chatter, or squak. Sounds like when a car is in dire need of a clutch. Everything has been replaced with the ebc stuff and new steels. Original engine had 8000 miles on it before I got it and did the cylinders and head over so that's what's on the basket and pressure plate. It also was very rough both engaging and release. If you watch the video I'm going to post you'll see that the steels have very odd wear after 3000 miles. Some plates are worn in just one spot and others don't have any marks at all. This is very strange. By comparison my other 550 has the same parts and is very smooth.


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« Last Edit: May 14, 2016, 05:08:01 PM by lostboy »
1968 Honda Z50
1977 Honda CB550K
2018 Indian Scout

Offline camelman

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Two things:

The gear is loose on the basket because the rubber plugs behind it are old. There are no replacements, and it isn't a big deal.

Are the fingers on the clutch worn? Any notches that the clutch plates might get hung up on?

Camelman
1972 350f rider: sold
1972 350f/466f cafe: for sale
1977 CB400f cafe:sold
1975 CB400f rider: sold
1970 CB750 K0 complete bike: sold
2005 Triumph Sprint ST 1050 rider

We've got to cut it off... and then come down on rockets.  (quoted from: seven minutes of terror)

Offline Lostboy Steve

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It doesnt seem like they are getting hung up, however maybe I should file and polish the edges a bit?
1968 Honda Z50
1977 Honda CB550K
2018 Indian Scout

Offline Deltarider

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I think we all would like to know what bike it is about. If it's a CB550F you must know that the clutch (plates) have been modified by Honda and I wonder if EBC ever followed that. Wouldn't hurt to have a look at the clutch pages in the parts list CB500 F, F1 and then the CB550 F2. They're all here:
http://www.honda4fun.com/materiale-documentazione-tecnica/parts-list/parts-list-cb550
CB500K2-ED Excel black
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Offline Lostboy Steve

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It is a 77 cb550k. I spent the afternoon polishing any areas where the sprags contact the hub or basket. The were a few little divits from the teeth which i filed down with an ultra fine file. Now I'm going to order a Barnett kit, and hopefully all the time I just spent was worth it.
1968 Honda Z50
1977 Honda CB550K
2018 Indian Scout