bad vibration

[robert327]

hi guys i am having trouble with a very bad vibration . my engine idles smooth and when i go to take off it vibates so bad it shakes my hole sled till i i get past quarter throttle then it smoothens out cant see any cracks in exhaust and it stalls when i plug exhaust tips . i rebuilt my clutch but stiil can i run engine without clutch on to see if its the clutch or any other ideas thanks in advance

 

[Attak-Firecat]

I would check the belt carefully as a first step. You could try putting on your spare belt as a way to test it.

 

[robert327]

put on a new one

 

[THKSNOW]

Sounds like my nephews bent drive staft from a few years back.

 

[robert327]

that does make sense ive checked all bearnings because i think it was driven with emergencie break on anyway to make sure thanks

 

[APEX 06]

Open the chain case could be a bad chain.

 

[duhr8m]

had some problems with front drive shaft cracking, almost have to have out to check, near drive sprockets, do asearch i'm sure there is pics somewhere

 

[thor452]

is the vibration there if you run it with the belt off?