you may find that you just have to do some bolt loosening and not completely disasemble the tin.
in any case. dash and cowling would not have to come off.
spluit at the nose. and doglegs and at most, the rear of the hood sides and then you can access the radiator
cast part along the bottom of the grill? ag model should have no cast part under the grill. a rowcrop will have a steering pedistal.. and you can remove the rad from that.