Fork wobbles...
#1
Thread Starter
Senior Member
Joined: Nov 2006
Posts: 162
Likes: 0
From: Milwaukee, WI
Bikes: Trek Pilot 1.0, Giant Sedona (old, winter/rain bike)
Fork wobbles...
Hello,
My fork wobbles... see picture.... it wobbles at the #3.
I'm curious how to fix this. From what I have read, I have to loosen the headset at #2 and tighten the screw at #1. Is this correct?
Cheers,
Jason
My fork wobbles... see picture.... it wobbles at the #3.
I'm curious how to fix this. From what I have read, I have to loosen the headset at #2 and tighten the screw at #1. Is this correct?
Cheers,
Jason
#2
Senior Member
Joined: Jun 2007
Posts: 12,257
Likes: 5
From: A Coffin Called Earth. or Toronto, ON
Bikes: Bianchi, Miyata, Dahon, Rossin
there's actually two screws at 2 and yes, this is the one you want to tighten to keep the fork from wobbling.
the bottom one to tighten, the top one to keep the bottom one from untightening.
the screw at 1 is to make the bars rotate with the fork.
there's also the right amount of tightening, enough to keep the fork from wobbling, but not too much so the fork doesn't steer at all.
the bottom one to tighten, the top one to keep the bottom one from untightening.
the screw at 1 is to make the bars rotate with the fork.
there's also the right amount of tightening, enough to keep the fork from wobbling, but not too much so the fork doesn't steer at all.
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Food for thought: if you aren't dead by 2050, you and your entire family will be within a few years from starvation. Now that is a cruel gift to leave for your offspring. ;)
https://sanfrancisco.ibtimes.com/arti...ger-photos.htm
Food for thought: if you aren't dead by 2050, you and your entire family will be within a few years from starvation. Now that is a cruel gift to leave for your offspring. ;)
https://sanfrancisco.ibtimes.com/arti...ger-photos.htm
#3
Senior Member

Joined: Sep 2001
Posts: 6,521
Likes: 3
From: Montreal
Bikes: Peugeot Hybrid, Minelli Hybrid
You need a special wrench to adjuct the bottom nut at 2 (headset wrench). It is something like 32 mm and is fairly thin. Loosen the top nut at 2, tighten the bottom nut at 2 to remove wobble. Then holding bottom nut in that position with above wrench, tighten top nut against bottom nut. Check that steering can turn freely without wobbling - if it isnt start again to readjust.
#4
Here's what you need to do:
https://www.parktool.com/repair/readhowto.asp?id=127
https://www.parktool.com/repair/readhowto.asp?id=127
#5
Thread Starter
Senior Member
Joined: Nov 2006
Posts: 162
Likes: 0
From: Milwaukee, WI
Bikes: Trek Pilot 1.0, Giant Sedona (old, winter/rain bike)
You need a special wrench to adjuct the bottom nut at 2 (headset wrench). It is something like 32 mm and is fairly thin. Loosen the top nut at 2, tighten the bottom nut at 2 to remove wobble. Then holding bottom nut in that position with above wrench, tighten top nut against bottom nut. Check that steering can turn freely without wobbling - if it isnt start again to readjust.
#6
Senior Member
Joined: Jun 2007
Posts: 12,257
Likes: 5
From: A Coffin Called Earth. or Toronto, ON
Bikes: Bianchi, Miyata, Dahon, Rossin
a 10in" adjustable will work for the top, locknut if it's 32mm, combine it with a headset wrench and you are set.
__________________
Food for thought: if you aren't dead by 2050, you and your entire family will be within a few years from starvation. Now that is a cruel gift to leave for your offspring. ;)
https://sanfrancisco.ibtimes.com/arti...ger-photos.htm
Food for thought: if you aren't dead by 2050, you and your entire family will be within a few years from starvation. Now that is a cruel gift to leave for your offspring. ;)
https://sanfrancisco.ibtimes.com/arti...ger-photos.htm
#7
surly old man

Joined: Sep 2006
Posts: 3,393
Likes: 44
From: Carlisle, PA
Bikes: IRO Mark V, Karate Monkey half fat, Trek 620 IGH, Cannondale 26/24 MTB, Amp Research B3, and more.
And, to be clear, #1 has absolutely nothing to do with adjusting the amount of play in the headset.
jim
jim
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Cross Check Nexus7, IRO Mark V, Trek 620 Nexus7, Karate Monkey half fat, IRO Model 19 fixed, Amp Research B3, Surly 1x1 half fat fixed, and more...
--------------------------
SB forever
Cross Check Nexus7, IRO Mark V, Trek 620 Nexus7, Karate Monkey half fat, IRO Model 19 fixed, Amp Research B3, Surly 1x1 half fat fixed, and more...
--------------------------
SB forever






