CAN-AM (BRP) Discussions about CAN-AM ATVs.

ds650 float height

Thread Tools
 
Search this Thread
 
Old Apr 1, 2006 | 01:35 AM
  #1  
GITRDUN's Avatar
Thread Starter
|
Trailblazer
Joined: Jun 2005
Posts: 82
Likes: 0
Default ds650 float height

Anybody know what the fuel level should be if you use the clear tube method for setting the float height? Having a heck of a time adjusting the float height. Also the tang doesnt seem to have enough range to drop the fuel level below about .2000" above the bowl mating line on the carb using the clear tube. Im not sure yet what the level should be but i cant even experiment yet because i cant get the level dropped any more than it already was.
It has problems with leaking fuel while parked with the pet **** turned on. The plunger looks good as new and everything seems to seal right , so i suspect the float height is too high.
 
Reply
Old Apr 1, 2006 | 11:23 AM
  #2  
FatHolly's Avatar
Pro Rider
Joined: Sep 2005
Posts: 1,542
Likes: 0
Default ds650 float height

Do a search for Old Man Racing's "Stock Carb Mods" thread. He has the float levels in there, along with some nice inexpensive carb mods to increase performance.
 
Reply
Old Apr 1, 2006 | 05:59 PM
  #3  
GITRDUN's Avatar
Thread Starter
|
Trailblazer
Joined: Jun 2005
Posts: 82
Likes: 0
Default ds650 float height

Found the thread, has some good tips. Thanks.
Only problem is do you measure it with the pintle spring pushed in or before spring pushes in?
 
Reply
Old Apr 1, 2006 | 06:26 PM
  #4  
OMR's Avatar
OMR
Pro Rider
Is Oldmanracing! Also the inventor on the DS650 carb Mod!
Joined: Jan 2006
Posts: 408
Likes: 0
Default ds650 float height

Carb upside down, float free floating, spring not compressed.
 
Reply
Old Apr 1, 2006 | 08:45 PM
  #5  
Hightower's Avatar
Extreme Pro Rider
Joined: Feb 2002
Posts: 3,859
Likes: 1
Default ds650 float height

after settign float height, if it still leaks, its best to replace the needle valve and seat and o-ring that goes around the seat becasue its common for o-ring to get scarred during removal. lube new or-ing before installing to prevent scarring during install. the rubber tip of the needle valve, as well as the brass seat, can have defects that you can hardly see, causing leaking even though it appears to be good.

also, the drain needle on the bottom of thebowl can be a source of leak - its just a needle that tightens against bowl surface, and if grit gets in there during draining, then the needle is tightened against it, it will pit the sealing surface and never seal again. the only sure fix is to rpelace the bowl itself.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
badgerboy1
Trailers, Toy Haulers, Motorhomes.
5
Sep 26, 2017 06:11 PM
Scooter's Shop
Polaris
9
Oct 9, 2015 02:09 PM
wrencher82
General Chat
1
Sep 30, 2015 04:27 AM
wrencher82
Introduce Yourself
7
Sep 28, 2015 10:02 PM
wrencher82
Chinese Quads
0
Sep 24, 2015 03:39 PM

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



All times are GMT -5. The time now is 01:06 PM.