Sourcing Bottom End Parts

rarak69

New Member
Jul 13, 2010
4
0
0
Looking for some good retailers online to get my bottom end bearings from.

I bought a craigslist motor a while back for my project, motor ran ok, but seals were beat up. After disassembly i noticed some water made its way inside a little somehow, bearings were gritty.

Removed all bearings, blasted the case. Doing a total rebuild on this motor.

I need to find ALL bottom end bearings somewhere. I cant find a "kit" so i guess individual parts then? I cant seem to find a place that offers this. Is this going to be dealer only?
 
Check motosport.com, i think they have a bottom end rebuild kit on there.
 
Cdywes, Wiseco makes horrible cranks. Watch this vd, explains everything.

 
Last edited by a moderator:
cheapcycleparts.com is where i got all of mine yes individual, However Napa can get any bearing u have if ya bring them the old one!
 
BTW-
Ok here ya go here is every bearing in our motors minus the rod bearings!

these are yamaha part numbers!

Balance shaft bearings 93306-20335-00 and 93306-20211-00

Clutch push lever bearing- 93315-21429-00

Tranny bearings as follows:
Drive axle (sprocket side)- 93306-30421-00
Drive axle (1st gear side)- 93311-51554-00
Main axle- (clutch side)- 93306-20431-00
Main axle- (5thGear side)- 93311-31567-00

Crank bearings-
(Flywheel side)- 93306-20562-00
(Drive gear side)- 93306-30556-00

Flywheel woodruff key- 90280-03017-00

There does that help?
 
  • Like
Reactions: mmajay
sorry, i had no idea that wiseco made such bad cranks!!!!!!!!
lol i thought they were a good brand