Can-Am ATV & UTV Forums banner

VIBRATION

8.6K views 23 replies 14 participants last post by  Mike Murphy  
#1 ·
Image
I'M LOOKING FOR ANYONE THAT HAS A VIBRATION ON ACCEL LIKE MINE DOES. IT WILL NOT
COME IN UNTIL OVER 50 MPH ON SLIGHT ACCEL. FEEL LIKE THE MOTOR MOUNT GROUNDING TO FRAME.
TRIED CHECKING BELT ALIGN AND TENSION. WITH THE BIKE OFF THE GROUND HAS SOME TIRE OUT
OF ROUND. ON CRUISE FLAT GROUND NO PROBLEM. LET ME KNOW SPYDER 113
 
#8 ·
Same issue with mine, but I notice it at 5500-6000RPM, it's like the torque is kicking in some vibration power-band. I never even noticed what speed I am going, but I am in 5th gear. I believe that it happens at that RPM range no matter if I am in 4th or 5th. I will have to take a better look at it next time. It can get on the nerves some times, but I just keep riding. It seems that with 10 years in the making they would have noticed this problem, or even with all the demo rides.
Image
 
#12 · (Edited by Moderator)
Got mine back from its first service yesterday and the vibration is gone. Nice. Now, however, my Hindle pops a lot on decel. It popped some before but MUCH more now. Wonder what could have caused this from what they did? Any thoughts on this? It's my understanding pops on decel are from running too rich, in which case wouldn't the O2 mod (which I just ordered) make it even worse? Thanks--
 
#13 ·
They probably had the battery disconnected.. which will reset the mixture settings that your Spyder has 'learned'.

When you install the O2 mod.... disconnect the battery for 20 minutes... and then give it some time to learn....

Should be fine.

Did they say what the vibration was from??

Must have been the belt tension??
 
#24 ·
While on the factory tour at Homecoming, one of the engineers talked about this. He stated that this is a "normal" situation with the Spyder. It is from the belt that you are feeling the vibs, it happens around 5000 rpm to 5300 rpm under slight acceleration and is not considered to be a "problem" by BRP.

I did notice this on my
Image
on the ride to the factory as the long "snake of
Image
's expanded and contracted. This was the first time I had noticed it.

One way to avoid it is to accelerate harder thru this rpm range. It will not occur under hard accel.