Community
Search
Notices
YS Engines Support Direct support from YS Performance Engines by Dave Shadel

ys61 stII quits in flight

Thread Tools
 
Search this Thread
 
Old 04-08-2006, 03:04 PM
  #1  
rapster
Junior Member
Thread Starter
My Feedback: (6)
 
Join Date: Jun 2002
Location: Swansea, IL
Posts: 12
Received 0 Likes on 0 Posts
Default ys61 stII quits in flight

HI,

I was flying my freya with a ys61st2 today. Have not flown it for 6 months. New enya 3 installed. Engine suddenly quit in flight, autoed with minor damage to landing gear and blades. Engine was perfectly tuned and running prior to storage. Post- flight inspection reveals a lot of unburned fuel pouring out from muffler and engine. Diagnosis? Anyone?

Vic
Old 04-08-2006, 03:50 PM
  #2  
Dave Shadel
Senior Member
 
Join Date: Apr 2002
Location: Gardnerville, NV
Posts: 5,385
Likes: 0
Received 1 Like on 1 Post
Default RE: ys61 stII quits in flight

Stuck regulator from sitting for six months. Pull the reg and carb oof and clean thoroughly. Might also need a new diaphragm.
Old 04-17-2006, 05:16 PM
  #3  
rapster
Junior Member
Thread Starter
My Feedback: (6)
 
Join Date: Jun 2002
Location: Swansea, IL
Posts: 12
Received 0 Likes on 0 Posts
Default RE: ys61 stII quits in flight

Hi Dave,

I cleaned the regulator and replaced with new diaphragm. I started the engine but engine always die when the glow igniter is removed. New Enya 3 installed. I did not fiddle with any of needle settings. Could it be that rear engine bearing needs replacement? This engine was serviced by Rich Verano and he replaced rear engine bearing 1 year ago. Thanks.

Vic
Old 04-18-2006, 10:00 AM
  #4  
Dave Shadel
Senior Member
 
Join Date: Apr 2002
Location: Gardnerville, NV
Posts: 5,385
Likes: 0
Received 1 Like on 1 Post
Default RE: ys61 stII quits in flight

Hard to say. Pull the backplate off and see if the rear bearing is rusty. Are you using fresh fuel?
Old 04-18-2006, 01:05 PM
  #5  
rapster
Junior Member
Thread Starter
My Feedback: (6)
 
Join Date: Jun 2002
Location: Swansea, IL
Posts: 12
Received 0 Likes on 0 Posts
Default RE: ys61 stII quits in flight

Hi Dave,

I pulled backplate off and rear bearing is rusty. I'm using fuel I bought 6 months ago. Thanks.

Vic
Old 04-18-2006, 04:42 PM
  #6  
Dave Shadel
Senior Member
 
Join Date: Apr 2002
Location: Gardnerville, NV
Posts: 5,385
Likes: 0
Received 1 Like on 1 Post
Default RE: ys61 stII quits in flight

If it's rusty it needs fixing before you proceed.

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 - Manage Preferences 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.