Are these scratches normal? 14Yz450f

4 replies to this topic
  • Clockridge86

Posted December 16, 2015 - 04:22 PM


Took my flywheel off this afternoon and found these scratches inside the case? Is this normal, anyone have these? If not what would this be from, bike only has roughly 40 hours. Bike is a 2014 yz450fImageUploadedByThumper Talk1450311735.898962.jpg ImageUploadedByThumper Talk1450311766.286001.jpg

  • 1snotrocket

Posted December 16, 2015 - 05:25 PM


Looks like casting clean up from when the cases come out from casting and clean the slag off. It's Normal

Edited by 1snotrocket, December 16, 2015 - 05:26 PM.

Visit the ThumperTalk Store for the lowest prices on motorcycle / ATV parts and accessories - Guaranteed
  • drtrcr400

Posted December 16, 2015 - 06:34 PM


That's normal de-burring. Nothing to worry about.

  • Krannie McKranface

Posted December 16, 2015 - 07:21 PM



  • grayracer513

Posted December 16, 2015 - 09:41 PM


Double post

Related Content


Snake pit oct 30th by The Anvil

Dirt Bike   Dirt Bike Regional Discussion   California
  • Hot  293 replies

Thinking about Yamaha 250... by Arctic Pride

Dirt Bike   Special Interest Forums   Pro Racing
  • Hot  491 replies

James Stewart back on a YZ450F by YamaLink

Dirt Bike   Special Interest Forums   Pro Racing
  • Hot  47 replies

Michigan Motocross Tires by 288yz450

Dirt Bike   Dirt Bike Regional Discussion   North
  • 1 reply

First Hare scramble tips by dhend8

Dirt Bike   General Dirt Bike Forums   General Dirt Bike Discussion
  • Hot  33 replies

Join Our Community!

Even if you don't want to post, registered members get access to tools that make finding & following the good stuff easier.

If you enjoyed reading about "" here in the ThumperTalk archive, you'll LOVE our community. Come join ThumperTalk today!

The views and opinions expressed on this page are strictly those of the author, and have not been reviewed or approved by ThumperTalk.