Tranny Help

All Engine, Clutch, Chains, and Sprockets Stuff Here.
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Roostius_Maximus
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Post by Roostius_Maximus »

these are in order of gear, 1-2-3-4-5, NOT how they assemble in the trans

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AlisoBob
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Post by AlisoBob »

Xylicon wrote:Definitely not from me, previous owner. This is the first time I've gotten into the bottom end since I bought it.
Facher told me he had it all stripped down, when you had it over at his shop.
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dannygraves
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Post by dannygraves »

he says lots of things :?
'09 kx450f 4-Poke
Gen-4 trail bike --SOLD--
Gen-3 badass trail/mx bike --SOLD--
Gen-1 built dunes bike --SOLD--
'05 klx110 --SOLD--
'95 pw80
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Xylicon
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Post by Xylicon »

asteroid500 wrote:PIctures people pictures...i'm in need of finding out what my 5th gear is and this would help me no end.
Here are all the pics I have thus far.

http://xylicon.com/box/otherstuff/CR500/
97 CR500, 94 CR250, 87 CR125
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Roostius_Maximus
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Post by Roostius_Maximus »

that trans needs atleast 3rd + 5th
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Roostius_Maximus
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Post by Roostius_Maximus »

and a shifter fork, by the way it was slipping it probably has pounded the face of 5th on the other shaft, i'd get both gears
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kdizzle
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Post by kdizzle »

My 01 had the exact same thing happen, albeit with less wear. I rarely get into 5th on the track but that was the one to go for me as well. I would def replace that fork while i was in there.

Good luck and watch that center case gasket around the crank area when reassembling. Use a little silicon or RTV to hold it in place. Mine moved just enough to leak and caused me to tear it apart (again :roll: :roll: )
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Xylicon
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Post by Xylicon »

Roostius_Maximus wrote:that trans needs atleast 3rd + 5th
3rd? It was to my understanding I'd only need these two gears + a shift fork

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Everything else looks fine.
97 CR500, 94 CR250, 87 CR125
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dannygraves
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Post by dannygraves »

those gears, I believe are 3rd and 5th on the main shaft. the gears they mesh with on the countershaft are the other 5th and 3rd
the 3rd gear on the mainshaft locks the 5th and 4th gears to the shaft when push one way or the other and while in the middle it is locking itself to the shaft while the oposite 3rd gear on the counter shaft is locked to the shaft.
'09 kx450f 4-Poke
Gen-4 trail bike --SOLD--
Gen-3 badass trail/mx bike --SOLD--
Gen-1 built dunes bike --SOLD--
'05 klx110 --SOLD--
'95 pw80
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ellett
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Post by ellett »

"Uh, I thought this thread was gonna be about something else." -britincali
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M.F.D.B.
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Post by M.F.D.B. »

Sane exact thing happened to me when a buddy rode my bike in the dunes and didnt keep an eye on the clutch free play. You bend the shift fork, once this happens it doesnt fully engage the gears which causes them to slip rounding the gear dogs. I believe 5th is the weak link in the 5 Hundy, if I remember right, but not sure why...

Replace the fork and the shaft it runs on anf the 2 gears (pinion and spur)...

I wouldn't recommend using silicone AND a gasket, thats exactly what it isnt designed for, doing so will increase chances of slippage. Silicone is designed as a replacement for a gasket. If you feel the OEM case gasket is a problem (usually only aftermarket) use a semi-bonding gasket cement like Yamabond 4 or Honda Bond. Its much stronger than Silicone and far more chemical resistant...
Faster then Speedy Gonzalez, slower then the Road Runner!!! MEEP MEEP

2002 CR80
1999 Cr500
2003 CR250R
2005 CRF250R
2006 YZ450F
2005 CBR1000RR
1997 Banshee
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Post by CR500R7 »

ellett wrote:"Uh, I thought this thread was gonna be about something else." -britincali


:lol: :lol: :lol:
If this thread was started by brit I would of thought the same thing. :wink:
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dannygraves
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Post by dannygraves »

yamabond is the shiznits unless you are trying to remove it :lol: but it is fuel resistant, silicone isn't, so silicone is a bad idea for case, base and reed housing/intake gaskets.
'09 kx450f 4-Poke
Gen-4 trail bike --SOLD--
Gen-3 badass trail/mx bike --SOLD--
Gen-1 built dunes bike --SOLD--
'05 klx110 --SOLD--
'95 pw80
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M.F.D.B.
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Post by M.F.D.B. »

dannygraves wrote:yamabond is the shiznits unless you are trying to remove it :lol:
Lacquer thinner takes it right off... :wink:
Faster then Speedy Gonzalez, slower then the Road Runner!!! MEEP MEEP

2002 CR80
1999 Cr500
2003 CR250R
2005 CRF250R
2006 YZ450F
2005 CBR1000RR
1997 Banshee
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dannygraves
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Post by dannygraves »

...well...shit, I wish I had known that before the last time I spent a half an hours scraping it off :lol: :lol:
'09 kx450f 4-Poke
Gen-4 trail bike --SOLD--
Gen-3 badass trail/mx bike --SOLD--
Gen-1 built dunes bike --SOLD--
'05 klx110 --SOLD--
'95 pw80
Image
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M.F.D.B.
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Post by M.F.D.B. »

Yup, the $20 you owe me for that tip is well worth it...
Faster then Speedy Gonzalez, slower then the Road Runner!!! MEEP MEEP

2002 CR80
1999 Cr500
2003 CR250R
2005 CRF250R
2006 YZ450F
2005 CBR1000RR
1997 Banshee
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dannygraves
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Post by dannygraves »

:lol: :lol:
'09 kx450f 4-Poke
Gen-4 trail bike --SOLD--
Gen-3 badass trail/mx bike --SOLD--
Gen-1 built dunes bike --SOLD--
'05 klx110 --SOLD--
'95 pw80
Image
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