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1984 VF500 rear shock frozen won't move in or out

19 posts Started 13 Jul 2012 Last recovered post 6 Aug 2012 Wayback Machine snapshot 1 Oct 2017

#1

I have a 1984 VF500F. I have been working on the bike forever and I went to install the rear mono shock after disassembly for frame paint and it seems frozen. I added air to the valve and than released the pressure and it sprayed yellowish fluid? It seems my seal is bad or did I leave the rear shock on its side too long? thanks

#2

Received an email from Jamie Daugherty and it appears the rear shock is ruined and is a common problem.

Anyone have a good used rear shock? Any suggestions.

#3

those stock shocks are crap... they can sorta be rebuilt, but really not worth it.. check w/ Jamie Daugherty on board... he's got a few solutions for that.

#4
bakervf500

Received an email from Jamie Daugherty and it appears the rear shock is ruined and is a common problem.

Anyone have a good used rear shock? Any suggestions.

opps... posts in passing.. talk w/ jamie some more.

#5

I have a stock one if you want it.

#6

I have a good stock shock from an '86, yours for the cost of shipping if you want it.

#7

Not to downplay the very generous offers above, if I could add though, the stock VF500F shock wasn't the best even when new. A shock conversion is well worth the minimal investment.

Good luck with your project and keep us posted!

#9

I was thinking of purchasing a used CBR 1990's rear shock and adding a bracket to make it the same height?

#10

That will be much better than the stocker.

#11

I wonder about information on the CBR F2 shock conversion? Can I fabricate a bracket to make it the same physical length?

#12

If you don't have access to a machine shop Jamie Daugherty can modify your supplied CBR shock.

#13

A DMr F4i shock conversion is also and option:

[image: f4ishockconversionorig11-28-08vfrwo.jpg]

If I could recommend, upgrade to a longer reservoir hose to allow for more mounting options:

[image: showaf4ivf500fmod03-08-09vfrworld.jpg]

#14

Invisiblecites- Nice pictures. I purchase a F2 CBR600 rear shock. The F2 is from 1991-1993 I think and it does not have the remote

reservoir. I added spacers to the top and added prototype brackets to the bottom. The shock is mounted and seems good. I still have the bike on a lift and it will be another month or so before I can ride it to determine if it feels o.k. It seems better. I like your pictures of the lower brackets. THANK YOU

#15

Good deal. Glad this was of help. I think 352mm or thereabouts is about as far as you can go on the shock length.

Jamie D would be the one to check with on this.

#16

Just in case anyone is interested, here's my -not yet tested- shock modification based on a HAGON CBR600, I think it is a F1.

[image: post-19895-0-27512300-1344264773.jpg]

Edited August 6, 2012 by blitzas
#17

Thanks for the post blitzas. If I could ask, what did you go with for the overall shock length?

#18
InvisibleCities

Thanks for the post blitzas. If I could ask, what did you go with for the overall shock length?

I went to the stock length of 346mm, bolt center to bolt center.

I am not sure if this specific shock (CBR600F1) has the right stroke but it was a bargain and I thought I it would be worth giving it a try.

End of thread · 19 posts recovered Wayback Machine snapshot 1 Oct 2017