How do you take a headset off?

How do you take a headset off?

Author
Discussion

theboymoon

Original Poster:

2,699 posts

265 months

Wednesday 18th October 2006
quotequote all
Right then.

Currenlty dismantling my old FSR and selling off the bits. I want to sell off the forks as they were upgraded recently and i hope to get good money for them.

However, being firmly rooted in the rider camp and not the mechanic one, i dont know how to remove the forks. I have taken the stem off but now (i guess) need to undo the headset to get to the forks.

How do you do it?

neil_cardiff

17,113 posts

269 months

Wednesday 18th October 2006
quotequote all
theboymoon said:
Right then.

Currenlty dismantling my old FSR and selling off the bits. I want to sell off the forks as they were upgraded recently and i hope to get good money for them.

However, being firmly rooted in the rider camp and not the mechanic one, i dont know how to remove the forks. I have taken the stem off but now (i guess) need to undo the headset to get to the forks.

How do you do it?


hehe @ Undo...sorry - made me chuckle

You either:

Wang it with a flat blade screwdriver until the press fitted cups come out (by hitting the edge of the cup inside the frame) but this has dangerouse pontential to the ham fisted newbie.

Or

Go to your nice friendly bike shop and ask them to do it, shouldn't any more than a few quid if everythings out, as with their tool its dead easy.

However, as for getting them back in - if you don't know what you are doing, bike shop for you.

Hope that helps

Edited by neil_cardiff on Wednesday 18th October 11:22

matthew_h

575 posts

220 months

Wednesday 18th October 2006
quotequote all
With an aheadset, where the stem clamps the lot together (I'd be very surprised if you have anything else on there) you just need to knock the forks out.

Once the stem is off there is nothing left to clamp anything together so, using a rubber mallet, knock the top of the fork steerer tube until it frees up.

There is usually a wedged washer that centres the fork in the headset and that can often jam but a good tap should sort it.

Once the forks are out then to get the lower race off the fork crown is normally a case of some gentle persuation with a flat blade screwdriver.

Hope that helps

Edited by matthew_h on Wednesday 18th October 11:25

theboymoon

Original Poster:

2,699 posts

265 months

Wednesday 18th October 2006
quotequote all
neil_cardiff said:


hehe @ Undo...sorry - made me chuckle



Yeh, i had a feeling that wasn't the 'tech' term of it!

Cheers Neil!

neil_cardiff

17,113 posts

269 months

Wednesday 18th October 2006
quotequote all
Ooh, crap, I just read the question wrong - that'll teach me...

Undo everything, take the top cap off, and wang it with a mallet until the forks slide out (remembering to have disconnected the front brake first).

Once out, clean and zip tie all the headset parts to the frame so you don't lose it all.

DOn't worry about getting the star flanged nut out of the forks, leave it for the next chap to use, and get a new one put in the forks you are getting (they only cost a few quid).

Hope that helps. As for removing the headset see my comments above hehe

matthew_h

575 posts

220 months

Wednesday 18th October 2006
quotequote all
Pretty much like I said then Neil

Edited by matthew_h on Wednesday 18th October 11:30

theboymoon

Original Poster:

2,699 posts

265 months

Wednesday 18th October 2006
quotequote all
matthew_h said:
Pretty much like I said then Neil

Edited by matthew_h on Wednesday 18th October 11:30


Right then, got you!

Cheers gents, as you can tell my mechanic knowledge is somewhere between 'nill' to 'poor'

Moonie

beyond rational

3,527 posts

220 months

Wednesday 18th October 2006
quotequote all
Just to add, if you do the screwdriver trick, tap it evenly around the headset, eg. one tap North, one south, one east etc, it'll put less stress on the frame.

snotrag

14,784 posts

216 months

Wednesday 18th October 2006
quotequote all
As someone who has spent a lot of time as a bike mechanic in shops, and also someone who has done lots of home spannering I offer you this advice - the fact that you had to ask, means take it to a bike shop. Im am not being patronising at all, but the headset is a very important press fit, if you bugger up your headtube you need a new frame. Removing, yes you can use a scredriver if your careful, but fitting, no way,

Take a new frame to a shop and get them to fit and ream the headset/tub, face the disc mounts, and face and chase the BB threads.

rico

7,916 posts

260 months

Wednesday 18th October 2006
quotequote all
snotrag said:
Removing, yes you can use a scredriver if your careful, but fitting, no way,


Yeah. Very good advice. To fit you use a block of wood and a big hammer hehe

All jokes aside... the headtube isn't designed to be hit with a screwdriver so best to get a bike shop to do it.

matthew_h

575 posts

220 months

Thursday 19th October 2006
quotequote all
He didn't ask how to remove a headset from the frame though. He only asked how to remove the forks and was given the advice needed to sort this.

beyond rational

3,527 posts

220 months

Thursday 19th October 2006
quotequote all
Fitment at home, easy peasy with a bit of threaded rod, the right bolts and washers and a spanner - no need for park tools

theboymoon

Original Poster:

2,699 posts

265 months

Thursday 19th October 2006
quotequote all
snotrag said:
As someone who has spent a lot of time as a bike mechanic in shops, and also someone who has done lots of home spannering I offer you this advice - the fact that you had to ask, means take it to a bike shop. Im am not being patronising at all, but the headset is a very important press fit, if you bugger up your headtube you need a new frame. Removing, yes you can use a scredriver if your careful, but fitting, no way,

Take a new frame to a shop and get them to fit and ream the headset/tub, face the disc mounts, and face and chase the BB threads.



Thats fair advice - and not taken as patronising!

matthew_h said:
He didn't ask how to remove a headset from the frame though. He only asked how to remove the forks and was given the advice needed to sort this.


Exactly - i just want to get the forks off my old (cracked) frame so i can bung them up on ebay. If the headset stays behind then so be it. I wasn't sure if you needed to take the headset off in order to take the forks out. This last statement of course further illustrates my lack of mechanical knowledge paperbag and therefore makes snotrag's point probably more valid!

I'm a rider, not a mechanic and wouldn't even try to spin any yarn otherwise!

Moonie

Edited by theboymoon on Thursday 19th October 09:08

pdV6

16,442 posts

266 months

Thursday 19th October 2006
quotequote all
On another tack, what forks are you selling?

theboymoon

Original Poster:

2,699 posts

265 months

Thursday 19th October 2006
quotequote all
pdV6 said:
On another tack, what forks are you selling?


a set of 105mm Marzocchi 2006 MX Comp Air. They're only 3 months old - still got the box they came in and have the manual and rebound adjuster. Pretty much just run in.

Not exactly top of the range but ph mail me if interested.

Got a set of FOX 36's on the new bike cloud9