NC30 Fork Springs

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RHG
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Bike owned: ZX636R B1H, VFR400 NC30
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NC30 Fork Springs

Post by RHG » Wed Jun 30, 2010 10:34 pm

Hi chaps,

Just got round to rebuilding the forks on my project bike and whilst taking out the springs I noticed some markings on them that I hadn't noticed on many other NC30 forks I have worked on in the past.

Do standard Honda springs have any markings? The bike had some Maxton stickers on it when I originally bought it, maybe they are not standard.

The markings are 'WUU' (unless their upside down then it's nnM!)

Any help appreciated.

Ta.

Gaz.

Old Painless
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Re: NC30 Fork Springs

Post by Old Painless » Thu Jul 01, 2010 10:12 am

Its probably their spring rate x Nm (newton metres) ?

Neosophist
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Re: NC30 Fork Springs

Post by Neosophist » Thu Jul 01, 2010 10:54 am

I've seen fork springs advertised in n/mm

something to do with compression force :)
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superlite
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Re: NC30 Fork Springs

Post by superlite » Thu Jul 01, 2010 11:25 am

I don't think NC30 springs having any markings on them at all? Don't a have a spare pair to check though.
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RHG
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Bike owned: ZX636R B1H, VFR400 NC30
Location: Nottingham

Re: NC30 Fork Springs

Post by RHG » Thu Jul 01, 2010 4:30 pm

Image

Hope this helps.

RHG
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Bike owned: ZX636R B1H, VFR400 NC30
Location: Nottingham

Re: NC30 Fork Springs

Post by RHG » Fri Jul 02, 2010 4:32 pm

BTW - anyone noticed the not-so-obvious in the photo....

Still looking for an answer re the markings, Maxton haven't bothered to reply as yet.

RHG
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Bike owned: ZX636R B1H, VFR400 NC30
Location: Nottingham

Re: NC30 Fork Springs

Post by RHG » Fri Jul 02, 2010 4:35 pm

Oh and looking at the markings closer, I reckon they say 'W00' not 'WUU' - it's not easy to print on a curve I suppose.

Old Painless
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Re: NC30 Fork Springs

Post by Old Painless » Fri Jul 02, 2010 5:20 pm

The marking ring a bell but im not sure which, lol.

If they are working fine just put them back in mate.

RHG
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Bike owned: ZX636R B1H, VFR400 NC30
Location: Nottingham

Re: NC30 Fork Springs

Post by RHG » Fri Jul 02, 2010 8:37 pm

Old Painless wrote:The marking ring a bell but im not sure which, lol.

If they are working fine just put them back in mate.
I'm gonna stick them back in with a reduced air gap and see how we go, would have been nice to have some info on them though.

With regards to my earlier post about spotting the not-so-obvious, they had been fitted upside down and the spring seats not fitted correctly (2 on top of spring and none at the bottom)

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Cammo
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Re: NC30 Fork Springs

Post by Cammo » Sat Jul 03, 2010 1:43 am

Standard nc30 springs are progressive (tighter coiled springs towards the bottom), not many people would upgrade to progressive springs (although you can) so that is a good way to tell if they're aftermarket.

Judging from that brief pic they look like aftermarket springs to me.
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