2010 RTV 1100, 4WD Lever into HST tight, Pressure Relief Valve 3rd Gen poppet

Purchased a 2010 RTV at an auction, 760 hours. Doing breakdown to clean up frame rust and cable/hardware swap. Interested if anyone has insight on how much force generally needs to be applied to both the 4WD engagement lever (the cable connected to) located on the HST and the pressure relief poppet on the rear bottom of the cover plate coming from the brake cable-attach rod-lever then contacts poppet.

My 4WD handle would not move at all, I have yet to clean up the minor rust on the arm...

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2010 RTV 1100, 4WD Lever into HST tight, Pressure Relief Valve 3rd Gen poppet