Kawasaki FR691V-CS30-R Replacement

[Drama]

I have an Aries Ikon xd 52 with Kawasaki FR691V-CS30-R. I need to replace this engine with another Kawasaki. Does anyone know what engine(s) to replace with?

 

[slomo]

Curious what is wrong with yours?

 

[Drama]

I have tore it down yet. So not sure, but sounded like/think the piston arm broke and then the engine froze