After doing my fist freehub service yesterday and lots of swearing and knuckle-hurting the realisation that one DOES need the right tools hit me ๐
So, what size Cone Spanners do i need? Shimano hub on mtb (no doubt the campy road stuff is different. sigh)
I have the 13/14 and 15/16 spanners and that is all I've needed for my various hubs. Sounds like you've got the job done but if you need to borrow them give me a yell.
I've just finished rebuilding a Shimano MTB freehub and I needed to use a pedal spanner (17) on the locknuts as my cone wrenches (13/14/15/16) only fitted the cones (funny that). I've done a few other hubs that were the same.
"flyingdutch" <[email hidden]> wrote in message news:[email hidden]...
Quoted message said:
After doing my fist freehub service yesterday and lots of swearing and knuckle-hurting the realisation that one DOES need the right tools hit me ๐
So, what size Cone Spanners do i need? Shimano hub on mtb (no doubt the campy road stuff is different. sigh)
You can get a kit of cheap cone spanners for all sizes, but I'd be very suprised if a 15 and 17 wasn't sufficient. They work fine for home use. I think mine were about $15? They're just chromed mild steel. Remember cone bearings don't have to be (and shouldn't be!) tight, so you don't really need expensive tools - the only really nice thing about the more expensive cone spanners is they have padded handles, which if you're working with them a lot makes them more comfortable.
"JayWoo" <[email hidden]> wrote in message news:[email hidden]...
Quoted message said:
flyingdutch said:
So, what size Cone Spanners do i need? Shimano hub on mtb (no doubt the campy road stuff is different. sigh)
Just get a ruler and see what the measurement is from 'flat bit to flat bit' on the cone. So if the space is 15mm, it's a 15mm spanner. Ezi
-- JayWoo
'Flat bit' is of course the technical term? ๐
Actually it is. In the Imperial spanner sizings, 1/2" A/F literally means 1/2" Across the Flats of the bolt head. This differentiated it from BSF and Whitworth that marked the spanners with the sizes of the bolt *threads*.
These are in most cases referred to 'across the flats' (A/F) sizes,
i.e. the size across the flats of the hexagon nut or bolt head, and can be either in Metric or Imperial fractional sizes.
The exception to this is the old British standard size of bolts (BSW or BSF) where the size given is invariably the diameter of the bolt and not the head. As the BSF is a finer thread than BSW, BSF bolts need a smaller head than BSW to reduce the possibility of stripping. Thus for example a 3/8BSF bolt has only the same head size as that of a 5/16 BSW.
You can get a kit of cheap cone spanners for all sizes, but I'd be very suprised if a 15 and 17 wasn't sufficient. They work fine for home use. I think mine were about $15? They're just chromed mild steel. Remember cone bearings don't have to be (and shouldn't be!) tight, so you don't really need expensive tools - the only really nice thing about the more expensive cone spanners is they have padded handles, which if you're working with them a lot makes them more comfortable.
At the rate I lose tools, a K-mart spanner and a bench grinder to get it thin enough always work for me...
You can get a kit of cheap cone spanners for all sizes, but I'd be very suprised if a 15 and 17 wasn't sufficient. They work fine for home use. I think mine were about $15? They're just chromed mild steel. Remember cone bearings don't have to be (and shouldn't be!) tight, so you don't really need expensive tools - the only really nice thing about the more expensive cone spanners is they have padded handles, which if you're working with them a lot makes them more comfortable.
I'll disagree there. The cones don't need to be tight against the balls, but the lock nuts should be tight against the cones. The first (_really_ cheap) set I bought were not up to the job. Now I have one (just a 15mm does all my different wheels) that was about $15 and it is holding up OK.
You can get a kit of cheap cone spanners for all sizes, but I'd be very suprised if a 15 and 17 wasn't sufficient. They work fine for home use. I think mine were about $15? They're just chromed mild steel. Remember cone bearings don't have to be (and shouldn't be!) tight, so you don't really need expensive tools - the only really nice thing about the more expensive cone spanners is they have padded handles, which if you're working with them a lot makes them more comfortable.
I'll disagree there. The cones don't need to be tight against the balls, but the lock nuts should be tight against the cones.
They don't need to be torqued up beyond what a pretty generic cone wrench can handle.
The first
Quoted message said:
(_really_ cheap) set I bought were not up to the job. Now I have one (just a 15mm does all my different wheels) that was about $15 and it is holding up OK.
Yeah, the ones you got with a toolbelt and a yellow plastic shovel won't do it ๐
(_really_ cheap) set I bought were not up to the job. Now I have one (just a 15mm does all my different wheels) that was about $15 and it is holding up OK.
Yeah, the ones you got with a toolbelt and a yellow plastic shovel won't do it ๐
You may laugh - but they were sold to me by the LBS who knew I liked to "play"... They worked OK for a little while - until I tried to undo the cones on one of my hard rubbish finds and they just dented. The $15 one handled it fine.