We may have found other answers which could help you.
Click here for Frister Rossman Cub 3
Tension wont move on Frister Rossman 972?
Frister Rossman 300 cog broken?
Frister Rossman cub 7 - timing?
How can I mend my frister rossman cub 3?
spare part for Frister Rossman Beaver4?
Frister Rossman cub 3 - How to take it apart?