Snowmobile Forum banner
1 - 3 of 3 Posts

·
Registered
Joined
·
2 Posts
Discussion Starter · #1 ·
i baught a edge xc sp 440 and have put about 100 miles on it i was putzing around the otherday it had good power. loaded it on the trailer went to another spot took it off it would not go over 7000 rmps and only went about 7 mph WOT. i have cleaned the valves SPOTLESS cleaned the part in the cylinder SPOTLESS, oiled it, put everything back together nothing changed. new spark plugs, nothing changed. carb clean, nothing changed. i removed the valve caps and noticed that the pto side valve would pop open when it got going pretty fast. but the other valve would not even budge i tried pulling on it and it sucked itself back in. can someone please help!
thanks! heres a video

 
1 - 3 of 3 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top