Corey's 2R800 Fork Swap... Now 999 Forks...

Started by corey, December 04, 2009, 02:40:02 PM

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corey

#60
I've also noticed a small "wear" spot on the one fork i bought. It doesn't look like a scuff from a drop, but rather a spot that was worn a little flat and POLISHED shiny by something rubbing... I'm thinking a brake line or speedo cable, or something smooth, but i don't know much about what's up there on a 748... any thoughts? It is on the 53mm part of the fork, below where the bottom triple would be... Not the girthiest part of the fork, but not the narrowest either.
These photos should help, but make the mark look alot deeper than it really is. You can see some residue as well, doesn't look like tarmac to me... The forks seem very straight, and compress and rebound very smoothly and consistently, even from one fork to the other. I'm hoping it's just wear from a brake line or speedo cable like i think it is...





It's like two rub marks, totaling about 3 inches in length (or one olive garden gift card... closest measuring device i had).
The worse of the two is about 3/4" in length, by about 5/16th" in width at the widest point.

thoughts please, i hope these forks aren't a zonk.
the scuff doesn't bother me so much visually, as I can just turn it to the back/inside-ish when i mount it...

also, since this started page 5, please see page 4 for my question about fork oil.


When all the land lays in ruin... And burnination has forsaken the countryside... Only one guy will remain... My money's on...

Speeddog

Looks like a wear mark from a brake line.
Also possibly the speedo cable.

Which leg is it on?
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corey

Glad you said that... I'm not sure what leg it's on, as i received the forks off the bike... is there a way to tell?
The marks had some black residue, which leads me to think speedo cable, as I would imagine that the brake lines were probably braided stainless with clear overwrap?
When all the land lays in ruin... And burnination has forsaken the countryside... Only one guy will remain... My money's on...

Speeddog

Pretty sure the SBK's have the brake line going down on the right side, and speedo cable on the left.

The lower casting that the calipers bolt to will tell you left/right leg.
- - - - - Valley Desmo Service - - - - -
Reseda, CA

(951) 640-8908


~~~ "We've rearranged the deck chairs, refilled the champagne glasses, and the band sounds great. This is fine." - Alberto Puig ~~~

corey

When all the land lays in ruin... And burnination has forsaken the countryside... Only one guy will remain... My money's on...

fasterblkduc

Quote from: corey on January 25, 2010, 06:21:31 AM

Next question... fluid/oil... what weight fork oil do i need? what brand fluid? i have no clue on this, as i couldn't find much in my book about fluid choices...

Did you buy the springs from Racetech? They have a very good Tech. call line. Call them and tell them what you are doing, and what type of riding you are doing. They will give you a recommended fluid weight, and level.

The thicker the fluid, the slower the compression and rebound. You have adjustments for that but you want a starting point. You will probably want around a 5W.
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corey

Quote from: fasterblkduc on January 26, 2010, 02:58:06 AM
Did you buy the springs from Racetech? They have a very good Tech. call line. Call them and tell them what you are doing, and what type of riding you are doing. They will give you a recommended fluid weight, and level.

The thicker the fluid, the slower the compression and rebound. You have adjustments for that but you want a starting point. You will probably want around a 5W.

Haven't bought the springs yet, but was planning to use RT. Thanks for the baseline. I'm sure they will be able to get me all situated.
When all the land lays in ruin... And burnination has forsaken the countryside... Only one guy will remain... My money's on...

corey

#67
Well, as the new title says.... Some fancy TiNi 999 forks on the way... Thanks to Theo
If anyone knows anything about these forks that might stall my progress... let me know :)
I'm already aware of the fender mount differences  [thumbsup]
When all the land lays in ruin... And burnination has forsaken the countryside... Only one guy will remain... My money's on...

rockaduc

If you can see Chuck Norris, he can see you.  If you can't see Chuck Norris, you may be only seconds away from death.

TAftonomos

I should have the forks off and packed up tomorrow Corey :)  I'm going to see if I can't get the triples off the monster as well at the same time.  Might just ship the forks first, triples to follow shortly after.

corey

#70
Quote from: rockaduc on February 15, 2010, 01:01:33 PM
Also check caliper mount spacing.

Yea i had looked into this, it seems like there may be some differences in rotor offset/pinch, i believe the 999 caliper mounts end up putting the calipers about 5mm further out from the rotor? As long as it doesn't move them CLOSER, which it don't think it can because the rotors on the bike have zero offset, then i'm not worries. My brother has a mill, so we are going to be machining some small spacers :) as far as mount spacing goes, these are the proper 65mm mounts.

Quote from: TAftonomos on February 15, 2010, 05:57:58 PM
I should have the forks off and packed up tomorrow Corey :)  I'm going to see if I can't get the triples off the monster as well at the same time.  Might just ship the forks first, triples to follow shortly after.

take your time man, if you want to ship them together, that's fine. i'm not getting to this any time soon. we are snowed in hard core, with more coming down right now. appreciate the commitment though!
When all the land lays in ruin... And burnination has forsaken the countryside... Only one guy will remain... My money's on...

goldFiSh

Send Hooligan Machinist a PM - he made some not so long ago, and may have some spare sets of 5mm spacer. I got mine a little while back and he's done an awesome job on them.

corey

Quote from: goldFiSh on February 15, 2010, 11:50:27 PM
Send Hooligan Machinist a PM - he made some not so long ago, and may have some spare sets of 5mm spacer. I got mine a little while back and he's done an awesome job on them.

Thanks for the heads up! PM Sent.
When all the land lays in ruin... And burnination has forsaken the countryside... Only one guy will remain... My money's on...

greenmonster

Quotethoughts please, i hope these forks aren't a zonk.

Like all said, just wear marks.
Have worse on mine, just mount them so marks are towards front cylinder,
like a 45 degree angle . I haven`t noticed my marks f years now.
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MTS 1100s  -07

corey

Quote from: greenmonster on February 16, 2010, 06:12:30 AM
Like all said, just wear marks.
Have worse on mine, just mount them so marks are towards front cylinder,
like a 45 degree angle . I haven`t noticed my marks f years now.

got some different forks now :)
When all the land lays in ruin... And burnination has forsaken the countryside... Only one guy will remain... My money's on...