RPM SPECS for B&S 20hp OHV Twin

[woodstover]

Model 441577, Type 0113 E1, Code 060410YG

I've looked everywhere trying to find the RPM high/low specs for this engine, can anyone help?

This is a friend's ride-on I'm working on and google has let me down .

Thanks in advance

 

[Scrubcadet10]

under the replacement engine specs i found this