Polaris Discussions about Polaris ATVs.

'93 350L 4x4, starts popping at full throttle?

Thread Tools
 
Search this Thread
 
  #1  
Old 08-12-2004, 11:11 PM
lastlegwarrior's Avatar
Trailblazer
Thread Starter
Join Date: Oct 2003
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
Default '93 350L 4x4, starts popping at full throttle?

The popping noise is coming from the engine, i don't think it's the jetting, because if anything it's a little rich. I was thinking head gasket, cylinder gasket, any ideas, or suggestions. thanks.
 
  #2  
Old 08-13-2004, 12:17 AM
95sport400's Avatar
Pro Rider
Join Date: Feb 2003
Posts: 962
Likes: 0
Received 0 Likes on 0 Posts
Default '93 350L 4x4, starts popping at full throttle?

Try readjusting your throttle cable. It's most likely the emergency cut-out.
 
  #3  
Old 08-15-2004, 11:00 PM
lastlegwarrior's Avatar
Trailblazer
Thread Starter
Join Date: Oct 2003
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
Default '93 350L 4x4, starts popping at full throttle?

i just was wondering, when you said readjust your throttle cable, where at (up by the handlebars, by the carb, etc...) Also I did a compression check and i got 122 psi, wouldn't that pretty much eliminate any chance of a blown head gasket or cylinder gasket? thanks for the replies.
 
  #4  
Old 08-16-2004, 05:32 AM
Gimlet's Avatar
Trailblazer
Join Date: Jul 2004
Posts: 39
Likes: 0
Received 0 Likes on 0 Posts
Default '93 350L 4x4, starts popping at full throttle?

With two strokes you get "popping" from the engine when the mixture is set too rich. The excess fuel that isn't burnt in the cylinder carries on burning as it passes into the exhaust, so in effect you are getting a secondary explosion of the gas in the exhaust/muffler. I extreme cases I have seen baffles blown out.
 
  #5  
Old 08-16-2004, 12:13 PM
95sport400's Avatar
Pro Rider
Join Date: Feb 2003
Posts: 962
Likes: 0
Received 0 Likes on 0 Posts
Default '93 350L 4x4, starts popping at full throttle?

When it happened on my '93 Trail Boss, it was the throttle cut-out. I seem to remember adjusting the throttle cable at the carb and it cured the problem. But I'm not 100% sure. Look it up in the service manual.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
wannabe32
Chinese Quads
6
07-07-2015 11:30 AM
sticky123
1) Engine problems..
5
06-14-2015 07:36 AM
cornermike
Polaris
5
06-03-2015 07:27 AM
1000gade
ATV Videos
0
05-27-2015 12:37 PM
ku4gi
Buying an ATV
3
05-04-2001 11:10 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: '93 350L 4x4, starts popping at full throttle?



All times are GMT -5. The time now is 09:41 AM.