Community
Search
Notices
Glow Engines Discuss RC glow engines

Engine overheating??

Thread Tools
 
Search this Thread
 
Old 05-11-2009, 02:39 AM
  #1  
Thread Starter
My Feedback: (66)
 
Join Date: Jul 2003
Location: Levittown, NY
Posts: 117
Likes: 0
Received 0 Likes on 0 Posts
Default Engine overheating??

Could a bad glow plug cause a Saito 100 to overheat??

Thanks
Old 05-11-2009, 03:02 AM
  #2  
 
cymaz's Avatar
 
Join Date: Aug 2007
Location: UK
Posts: 719
Likes: 0
Received 2 Likes on 2 Posts
Default RE: Engine overheating??

Standard checks
mixture too lean
air getting into pipes
if you have it in a cowl is there any baffles in the cowl to direct the air around the engine AND sump.
is there an exit from the cowl for the hot air
Old 05-11-2009, 06:03 PM
  #3  
Senior Member
My Feedback: (264)
 
Join Date: Apr 2003
Location: Great Mills, MD
Posts: 2,223
Likes: 0
Received 1 Like on 1 Post
Default RE: Engine overheating??


ORIGINAL: chrome350

Could a bad glow plug cause a Saito 100 to overheat??

Thanks
Bad/worn plugs usually just lead to poor performance.

The wrong heat range plug could cause hot running.
Old 05-11-2009, 06:33 PM
  #4  
My Feedback: (79)
 
Iflyglow's Avatar
 
Join Date: Oct 2002
Location: Clintonville, WI
Posts: 3,870
Received 3 Likes on 3 Posts
Default RE: Engine overheating??

I have never heard of it, but anything is possible. I would say lack of cooling air flow, or overly lean mixture is probaly the cause.
Old 05-11-2009, 07:43 PM
  #5  
My Feedback: (15)
 
Join Date: Dec 2001
Location: Birmingham, AL
Posts: 2,084
Received 2 Likes on 2 Posts
Default RE: Engine overheating??

all good suggestions, also how about too big of a prop? That would overheat an engine also.
Old 05-11-2009, 09:55 PM
  #6  
Thread Starter
My Feedback: (66)
 
Join Date: Jul 2003
Location: Levittown, NY
Posts: 117
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Engine overheating??

The engine is on a plane that has been flown for about 2 years. Same cowl, cooling never a problem. 15x14w apc prop, OS plug, 30% CoolPower fuel. Checked all the bolts on the engine, and the fuel lines. Tried a new gallon of fuel. Richened the needle valve. Could it be the bearings??

Thanks,
Larry
Old 05-11-2009, 10:18 PM
  #7  
My Feedback: (16)
 
w8ye's Avatar
 
Join Date: Dec 2001
Location: Shelby, OH
Posts: 37,576
Received 9 Likes on 9 Posts
Default RE: Engine overheating??

ORIGINAL: chrome350

The engine is on a plane that has been flown for about 2 years. Same cowl, cooling never a problem. 15x14w apc prop, OS plug, 30% CoolPower fuel. Checked all the bolts on the engine, and the fuel lines. Tried a new gallon of fuel. Richened the needle valve. Could it be the bearings??

Thanks,
Larry
You might try a 15 X 4W prop and it would run cooler?

If it ran OK in the past, you may have a bad bearing?

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
Trackbacks are Off
Pingbacks are Off
Refbacks are On



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.