General RZR Discussion engaging 4-wheel drive at a low speed August 1, 2015 Is it normal for the 4 wheel drive only to engage if the machine is 5 mph or under? I know it can disengage at any speed but you can’t engage it if you are going faster than 5 mph or so. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related