JD LX178 surging

[Jobug]

I have a 1995 JD LX178, and have kept it in good shape. This season it has been surging non stop when running even without the PTO. I have done most small maintenance on this but need some direction for this.
Thanks,
Joanne

 

[mechanic mark]

Please post model number as well as all engine numbers, and engine manufacturer.


http://www2.rgs.com.au/pictures/FilesAsMenuItems/info/fd501v-590v_service-manual.pdf

 

[Jobug]

John Deere LX178
Kawasaki Engine,Kawasaki 437cc 2-cyl gasoline,15HP,
will get engine # soon..