My King Quad too, specified toe out as the normal state of affairs, something that was a topic of discussion with plenty of tech savvy owners and the consensus was to set it like a car, slight toe in. Or straight ahead.
It would seem as though lots of toe out would aggravate the tendency when turning the steering a bit, for the machine to pull away from the intended turn. Maybe they think it's more stable feeling like that. Never did hear a justification for massive toe out that made sense.
Maybe it's so the front tires will wear more rapidly and thus more evenly with the rear tires.

Can't find it again but I'm sure one of the service manual specs called for 4-10 MM toe out! Put-the-crack-pipe-down.
Adjusting allowed me to lengthen the right side tie rod to fix the toe, and at the same time correct the @20 degrees steering wheel pointing left of center it's always had. She's dead ahead now with the steering wheel pointing straight.
And I have the day off! And..... it's raining.
