Polaris Ask an Expert! In fond memory of Old Polaris Tech. An area where experts in their field will answer non-general questions about your Polaris ATV.
"old polaris tech" and other experts will answer your questions as they have time.
ASK ALL GENERAL QUESTIONS OR BASIC QUESTIONS IN THE POLARIS FORUM.
Basic or General questions posted in a expert section will be moved!

polaris sportsmen wont go over 40 mph idles good low end power good

Thread Tools
 
Search this Thread
 
Old Aug 6, 2011 | 04:52 AM
  #1  
mikeg900's Avatar
Thread Starter
|
Weekend Warrior
Joined: Jun 2011
Posts: 4
Likes: 0
Question polaris sportsmen wont go over 40 mph idles good low end power good

yea i have a 96 polaris sportsmen 500 4x4 it idles good has great low end power but when u pin it it wont go past 40 mph done all the carb work had a air keak in air box fixed it and i lost about 3 mph checked belts could u give some ideas to try cause the previous owner told me it would get to 60 fast
 
Reply
Old Aug 6, 2011 | 06:48 AM
  #2  
stendori's Avatar
Super Quad Patrol
I'm watching you!
20 Year Member
Joined: Jul 2003
Posts: 14,269
Likes: 8
From: central maine
Default

welcome to the forum. if some one told you that the 500 would get to 60 mph fast then he lied to you. my 02' would do 60 mph but takes a little bit to get thier. around 50 to 55 mph is around normal for most of them.could be the belt is worn a little. clutches may need to be cleaned, rebuilt.
 
Reply
Old Aug 6, 2011 | 08:19 PM
  #3  
readymixer169's Avatar
Of all the things I've lost in life, I think I miss my mind the most!
Joined: Jan 2009
Posts: 1,176
Likes: 0
From: North East IN.
Default

Originally Posted by stendori
welcome to the forum. if some one told you that the 500 would get to 60 mph fast then he lied to you. my 02' would do 60 mph but takes a little bit to get thier. around 50 to 55 mph is around normal for most of them.could be the belt is worn a little. clutches may need to be cleaned, rebuilt.
What Stendori said. My 07 500 EFI will run up to 45 very fast and will top out at 63 mph flat out on the road but the speedo climbs a bit slower above 50 mph. Other sp500's I've ridden are about the same.
 
Reply
Old Aug 10, 2011 | 01:39 AM
  #4  
mrtwostroke's Avatar
Pro Rider
Joined: Sep 2006
Posts: 382
Likes: 0
From: Dawson Creek
Default

I have 96 sportsman 400, that appears to have the wrong speedo drive on it.
tough to break 40 but runs right along side the 800 going 50
have you compared it to another machine.
 
Reply
Old Aug 16, 2011 | 08:20 AM
  #5  
mikeg900's Avatar
Thread Starter
|
Weekend Warrior
Joined: Jun 2011
Posts: 4
Likes: 0
Default Polaris engine tach

Yes I was wondering if anyone could help me find a Polaris tach part#8712100 or8712500 I need to set my idle so I can set my pilot jet got close by ear but not close enough to set pilot jet please send me in directions to find that one or something that will work thanks
 
Reply
Old Aug 16, 2011 | 08:22 AM
  #6  
mikeg900's Avatar
Thread Starter
|
Weekend Warrior
Joined: Jun 2011
Posts: 4
Likes: 0
Default

[QUOTE=mikeg900;3055913]Yes I was wondering if anyone could help me find a Polaris tach part#8712100 or8712500 I need to set my idle so I can set my pilot jet got close by ear but not close enough to set pilot jet please send me in directions to find that one or something that will work thanks I bought one bit it doesn't read rpm right
 
Reply
Old Aug 17, 2011 | 02:35 AM
  #7  
old polaris tech's Avatar
Polaris ATV Expert
Retired and loving it!
Joined: Jun 2008
Posts: 24,350
Likes: 44
From: North Texas
Default

Best way is still by sound of engine! Just start at one turn out,slowly turning out counting the turns as idle speed increases until you hear the engine start to load up and drop rpms,then back in one turn! OPT
 
Reply
Old Aug 17, 2011 | 07:53 AM
  #8  
TLC's Avatar
TLC
Extreme Pro Rider
God forbid he lets the polishing secret out!
Joined: Jul 2006
Posts: 11,805
Likes: 0
Default

Have your clutch button checked to see if there worn. We have a 1997 SP500 non H.O it does about 53 mph since it was new my 500 H.O does about 57 mph.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
txkevin
Drivetrain, Suspension & Tires
9
Sep 21, 2015 02:02 PM
Steven Bandemer
Polaris
4
Jun 9, 2015 08:50 PM
hoopduerr
Polaris Ask an Expert! In fond memory of Old Polaris Tech.
3
Jun 2, 2015 09:01 AM
hoopduerr
Polaris Ask an Expert! In fond memory of Old Polaris Tech.
1
Jun 1, 2015 08:22 PM
neilbedwell
Introduce Yourself
2
May 29, 2015 02:24 PM

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



All times are GMT -5. The time now is 03:14 PM.