Is it possible to replace the bottom bracket on a '94 Klein Pinnacle without the use of special tools? Which tools are needed? I assume the bearings are standard types which can be had from the local hardware-store, correct?
Would it be possible to cut a thread so a standard 68 or 73mm BB would fit?
TIA.
PS: X-posted to alt.mountain-bike and rec.bicycles.off-road
-- Best regards
Jesper
-- rec.bicycles.off-road is moderated by volunteers. To find help solving posting problems, or contact the moderators, please see rbor.orgrbor.orgOpen ↗ Please read the charter before posting: rbor.orgrbor charter.txtOpen ↗
As I remember it the bearings were press fit, may have an internal snap ring for protection. You'll need internal snap ring pliers to remove the snap ring, and a bearing puller/press to remove the bearings and replace them. You can get replacement bearings by looking at the numbers on the dust seals of the bearing and giving those to a bearing supply shop.
"Jesper Rasmussen" <[email hidden]> wrote in message -"]news:[email hidden]- berlin.de...
Quoted message said:
Hi!
Is it possible to replace the bottom bracket on a '94 Klein Pinnacle without the use of special tools? Which tools are needed? I assume the bearings are standard types which can be had from the local hardware-store, correct?
Would it be possible to cut a thread so a standard 68 or 73mm BB would fit?
TIA.
PS: X-posted to alt.mountain-bike and rec.bicycles.off-road
-- Best regards
Jesper
-- rec.bicycles.off-road is moderated by volunteers. To find help solving posting problems, or contact the moderators, please see rbor.orgrbor.orgOpen ↗ Please read the charter before posting: rbor.orgrbor charter.txtOpen ↗
i cannot recommend to do it without the proper special Klein tools but it can be done without wrecking the frame. All you need is a hammer and some well fitting adaptors. There are no snap rings, the bearings are pressed into the bb shell and locited and the spindle is pressed into the bearings and loctited. You will need alot of force to break the loctite bond. I tried it without the tools on an old Rascal frame (same bb as the Pinnacle) that was damaged anyhow and it worked well but i would never do it on a frame that has some value to me. I am sure you can find a Klein dealer who has the tools and knows how to use them. Latter is very important as even with these nice tools one can damage the frame if not used properly...
I have build a tool myself for little money which works well, i can send you pictures if you want.
Better safe than sorry, these frames are too nice to damage them!
Regards, Carsten
"<<<<<< ]] gun_dog99 [[ >>>>>>" <||||||| woof-woof |||||> wrote in message news:<[email hidden]>...
Quoted message said:
As I remember it the bearings were press fit, may have an internal snap ring for protection. You'll need internal snap ring pliers to remove the snap ring, and a bearing puller/press to remove the bearings and replace them. You can get replacement bearings by looking at the numbers on the dust seals of the bearing and giving those to a bearing supply shop.
"Jesper Rasmussen" <[email hidden]> wrote in message -"]news:[email hidden]- berlin.de...
Quoted message said:
Hi!
Is it possible to replace the bottom bracket on a '94 Klein Pinnacle without the use of special tools? Which tools are needed? I assume the bearings are standard types which can be had from the local hardware-store, correct?
Would it be possible to cut a thread so a standard 68 or 73mm BB would fit?
TIA.
PS: X-posted to alt.mountain-bike and rec.bicycles.off-road
-- Best regards
Jesper
-- rec.bicycles.off-road is moderated by volunteers. To find help solving posting problems, or contact the moderators, please see rbor.orgrbor.orgOpen ↗ Please read the charter before posting: rbor.orgrbor charter.txtOpen ↗