Go Back  RCU Forums > Classifieds & Marketplace > Engines - All
Reload this Page >

YS 120 possible issues

Community
Search
Notices
Engines - All Listings by RCU members of personally owned motors and engines for sale.

YS 120 possible issues

Thread Tools
 
Search this Thread
 
Old 04-18-2024, 10:42 AM
  #1  
colerc
Junior Member
Thread Starter
 
Join Date: Jun 2022
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Default YS 120 possible issues

Hello all engine dudes. I have received a YS 120 four stroke and I may have run problems. I cleaned up this engine and found it to have great compression. I took off all the plastic parts and cooked in antifreeze. Cleaned up very nice. However when I took off the fuel regulator and set aside. I noticed the diagram to be deformed and not flat. Will this cause tuning issues?
Old 04-20-2024, 11:30 PM
  #2  
tih
My Feedback: (1)
 
Join Date: Apr 2009
Location: Norway
Posts: 54
Received 2 Likes on 2 Posts
Default

Originally Posted by colerc
However when I took off the fuel regulator and set aside. I noticed the diagram to be deformed and not flat. Will this cause tuning issues?
Probably not, but do put it on the list of spares to buy. A typical overhaul includes bearings, piston ring, and regulator diaphragm.
Old 04-21-2024, 10:04 AM
  #3  
Big Alice
 
Join Date: Dec 2010
Location: Wenatchee, WA
Posts: 538
Received 23 Likes on 22 Posts
Default

Just a FYI. You're in the for sale section.

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



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.