View Full Version : Scratched coatings on forks
carver
30th August 2009, 21:09
My Techno has some deep scratches on the back of the fork staunchion, and the seal is leaking, what can i do about this??
sand it down with some fine sandpaper?
mossy1200
30th August 2009, 21:11
superglue then sand with 1200.Let the glue dribble down the crack line then let it harden for couple days.Make sure 100% rust free in the cracks.
James Deuce
31st August 2009, 06:30
Needs recoating. Is it chrome or Titanium Nitride?
Sanding it won't do anything.
The fork seal needs replacing too.
carver
31st August 2009, 06:43
Needs recoating. Is it chrome or Titanium Nitride?
Sanding it won't do anything.
The fork seal needs replacing too.
its titaniium nitride...
better fix it before i change the seals
Robert Taylor
31st August 2009, 09:36
its titaniium nitride...
better fix it before i change the seals
The low friction coating on those is veneer thin, not a 15 step process like full blown race forks. If you sand it it will go through the coating to the base chrome VERY quickly,but that is a cosmetic rather than a functional issue. If its also scratched on the chrome then all that sanding will do is renoved the high spots. If its only light scratching you will get away with it.
The very best seals to use are the genuine Suzuki ones, they are ''twin curtain rail'' and are very compliant giving low friction characteristics. The great majority of aftermarket seals are a lot less compliant, have heaps more friction and will wear those wafer thin coatings rather more quickly. Stay well away from those awful red 3 lip seals, they create enormous friction.
carver
31st August 2009, 16:16
The low friction coating on those is veneer thin, not a 15 step process like full blown race forks. If you sand it it will go through the coating to the base chrome VERY quickly,but that is a cosmetic rather than a functional issue. If its also scratched on the chrome then all that sanding will do is renoved the high spots. If its only light scratching you will get away with it.
The very best seals to use are the genuine Suzuki ones, they are ''twin curtain rail'' and are very compliant giving low friction characteristics. The great majority of aftermarket seals are a lot less compliant, have heaps more friction and will wear those wafer thin coatings rather more quickly. Stay well away from those awful red 3 lip seals, they create enormous friction.
I am talking about my beta techno...
a competition trials bike, you can feel the depth of the scratch with a fingernail
Robert Taylor
31st August 2009, 18:26
I am talking about my beta techno...
a competition trials bike, you can feel the depth of the scratch with a fingernail
Sorry my mistake in looking at bold type of GSXR1000. But the same mentality applies. If the forks are that badly scratched then its 1) Budget but short term fix with epoxy 2) Rehardchrome 3) Replace
carver
31st August 2009, 18:40
Sorry my mistake in looking at bold type of GSXR1000. But the same mentality applies. If the forks are that badly scratched then its 1) Budget but short term fix with epoxy 2) Rehardchrome 3) Replace
hmm, ok, thanks robert!
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