Am trying to remove the freehub assembly on a Crossmax to lube it....
I can only see one 5mm Hex bolt on the drive side....which spins the axle assembly when it is turned.
I guess its this 5mm hex that needs to be removed? But can't see any mechanism to grip the axle to oppose the hex bolt.
Try sticking a 10-mm hex key in the axle (opposed with the 5 mm); should open right up.
Thx....i didn't realise that the end of the non-drive side was a removable cap.
It looks like a pretty simple mechanism to me....do you have any hints on oiling the pawls / surroundings?
I'm going to use some mobil one as recommended in a previous thread.....
Just be really careful with that little spring-loaded chingus (technical term) inside the doohickey (freehub body?). I spent hours trying to snip up ball point pen springs to size until using my amazing skills of deduction to find the miscreant (and diminutive!) boing-boinger. Had a silent hub for a while...but it didn't work.
No real tips -- other than a /Q/ tip maybe to clean and/or grease stuff.
Are you having the dreaded death squeal? That's the only reason I ever open mine up. (That and the fact that I hardly ever use the mtb any more 🙁 )
[email hidden] wrote: > Am trying to remove the freehub assembly on a Crossmax to lube > it.... > > I can only see one 5mm Hex bolt on the drive side....which spins the > axle assembly when it is turned. > > I guess its this 5mm hex that needs to be removed? But can't see any > mechanism to grip the axle to oppose the hex bolt.
Try sticking a 10-mm hex key in the axle (opposed with the 5 mm); should open right up.
Thx....i didn't realise that the end of the non-drive side was a removable cap.
It looks like a pretty simple mechanism to me....do you have any hints on oiling the pawls / surroundings?
I'm going to use some mobil one as recommended in a previous thread.....
Just be really careful with that little spring-loaded chingus (technical term) inside the doohickey (freehub body?). I spent hours trying to snip up ball point pen springs to size until using my amazing skills of deduction to find the miscreant (and diminutive!) boing-boinger. Had a silent hub for a while...but it didn't work.
No real tips -- other than a /Q/ tip maybe to clean and/or grease stuff.
Are you having the dreaded death squeal? That's the only reason I ever open mine up. (That and the fact that I hardly ever use the mtb any more 🙁 )
Sorni
The mech has always made a loud chattering sound while freewheeling since I bought the bike as a 'new-last-years-model' in Summer 2003. The mech worked well so I left it and only decided to investigate the issue this week as I was giving the bike a clean following a 600km tour and is out of service waiting for a replacement part.
Now, when opening the mech up I found 'no' springs behind the two pawls (!) I cleaned and lubed the parts and put it back together. On the repair stand freewheeling noise is now a buttery smooth hum....and the pawls still engage as normal when pedalling begins.
This is obviously not a reliable situation for cycling...so I'll be contacting a dealer for a couple of springs.
Bill Sornson wrote: > [email hidden] wrote: >> Am trying to remove the freehub assembly on a Crossmax to lube >> it.... >> >> I can only see one 5mm Hex bolt on the drive side....which spins the >> axle assembly when it is turned. >> >> I guess its this 5mm hex that needs to be removed? But can't see any >> mechanism to grip the axle to oppose the hex bolt. > > Try sticking a 10-mm hex key in the axle (opposed with the 5 mm); > should open right up.
Thx....i didn't realise that the end of the non-drive side was a removable cap.
It looks like a pretty simple mechanism to me....do you have any hints on oiling the pawls / surroundings?
I'm going to use some mobil one as recommended in a previous thread.....
Just be really careful with that little spring-loaded chingus (technical term) inside the doohickey (freehub body?). I spent hours trying to snip up ball point pen springs to size until using my amazing skills of deduction to find the miscreant (and diminutive!) boing-boinger. Had a silent hub for a while...but it didn't work.
No real tips -- other than a /Q/ tip maybe to clean and/or grease stuff.
Are you having the dreaded death squeal? That's the only reason I ever open mine up. (That and the fact that I hardly ever use the mtb any more 🙁 )
Sorni
The mech has always made a loud chattering sound while freewheeling since I bought the bike as a 'new-last-years-model' in Summer 2003. The mech worked well so I left it and only decided to investigate the issue this week as I was giving the bike a clean following a 600km tour and is out of service waiting for a replacement part.
Now, when opening the mech up I found 'no' springs behind the two pawls (!) I cleaned and lubed the parts and put it back together. On the repair stand freewheeling noise is now a buttery smooth hum....and the pawls still engage as normal when pedalling begins.
This is obviously not a reliable situation for cycling...so I'll be contacting a dealer for a couple of springs.
J.
FYI Wheel back in action now.....
A Mavic 'Pawl and Spring kit' Part#M40578 is available from Yell Jers in US and from CRC in UK.