Motorized Bicycle: Engine Kit Forum  

Sponsors



Go Back   Motorized Bicycle: Engine Kit Forum > Bicycle Motor > Motorized Bicycle Trouble Shooting

Motorized Bicycle Trouble Shooting Use this area to post problems that may arise that you could use some help in figuring out what is wrong with their bicycle motor and what needs to be done to achieve top performance.

Reply
 
Thread Tools Display Modes
  #1  
Old 09-08-2008, 03:12 PM
bigben77 bigben77 is offline
Motorized Bicycle Senior Member
 
Join Date: Jul 2008
Location: Edmonds, WA
Posts: 64
Question Coaster Break noise?

I just converted my Schwinn Jaguar seven speed wheel to a steel coaster break one speed. My concern is the strange clicking/grinding noise coming from the sprocket on the bicycle side. I took the wheel off to adjust, I loosened the tension on the nuts next to the cones and the noise is gone and wheel spins nice and smooth. I reinstal wheel and and noise and grinding return! Are my nuts too tight? Is my new wheel defective? I have not ridden a coaster break bike in 25 years, is this normal?
Reply With Quote
Sponsored Links
  #2  
Old 09-08-2008, 03:28 PM
OSCAR383's Avatar
OSCAR383 OSCAR383 is offline
Motorized Bicycle Elite Member
 
Join Date: Jul 2008
Location: WEST FRANKFORT, IL
Posts: 244
Default Re: Coaster Break noise?

Quote:
Originally Posted by bigben77 View Post
I just converted my Schwinn Jaguar seven speed wheel to a steel coaster break one speed. My concern is the strange clicking/grinding noise coming from the sprocket on the bicycle side. I took the wheel off to adjust, I loosened the tension on the nuts next to the cones and the noise is gone and wheel spins nice and smooth. I reinstal wheel and and noise and grinding return! Are my nuts too tight? Is my new wheel defective? I have not ridden a coaster break bike in 25 years, is this normal?
are you using a cone wrech to hold cone nut when you tighten to keep excess pressure off the bearing if not they will grown and grind???? and do the bearing need some grease???
__________________
MEASURE ONCE AND CUT TWICE.......WAIT A MINUTE

Last edited by OSCAR383; 09-08-2008 at 03:30 PM.
Reply With Quote
  #3  
Old 09-08-2008, 03:30 PM
bigben77 bigben77 is offline
Motorized Bicycle Senior Member
 
Join Date: Jul 2008
Location: Edmonds, WA
Posts: 64
Default Re: Coaster Break noise?

No, I don't have a cone wrench. Are they expensive?
Reply With Quote
  #4  
Old 09-08-2008, 03:37 PM
OSCAR383's Avatar
OSCAR383 OSCAR383 is offline
Motorized Bicycle Elite Member
 
Join Date: Jul 2008
Location: WEST FRANKFORT, IL
Posts: 244
Default Re: Coaster Break noise?

not usually you local bike store should have them. you can even take an old wrench and file it down so that it fits on the skinny flat edges of the cone nut while you tigten the nut on the outside. so you dont compress the bearings in the hub or a skinny pair of needle nose pliers
__________________
MEASURE ONCE AND CUT TWICE.......WAIT A MINUTE
Reply With Quote
  #5  
Old 09-08-2008, 08:32 PM
Dave31's Avatar
Dave31 Dave31 is offline
Super Moderator
 
Join Date: Mar 2008
Location: Tucson, AZ
Posts: 8,978
Default Re: Coaster Break noise?

Yes, it sounds like you are running your bearings too tight.

Like Oscar says be sure you have greased them good. And I do not own a cone wrench, I did what Oscar suggested and took some old wrenches to the bench grinder.

Spooky Tooth Cycles - Motorized Bicycles: Gas Powered and Electric Bikes - Video how to: Coaster Brake Hub Overhaul
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 06:44 PM.


Sponsors

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2012, vBulletin Solutions, Inc.
Motorized Bicycle Engine Kit Forum