2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 396Get this manual
ELECTRICAL 1Place the vehicle on level surface with the headlight approximately 25' (7.6 m) from wall25' (7.6 m) Lamp Center Height
5 18" (13 cm) NOTE: The distance from the headlamp parting line to the end of the adjustment knob stop is 18", (13 cm)See illustration9Adjust the headlight aim by turning the adjusting knob
High Beam Headlight Adjustment
The headlight beam can be adjusted to any position desired by turning the adjusting knob located on the bottom right side of the headlight podRaise Headlight counterclockwise Turn knob counter-
Lower HeadlightTurn knob clockwise
2Measure the distance from the floor to the center of the headlight and make mark on the wall at the same height3Start the engine and turn the headlight switch to high beam4Observe headlight aimThe most intense part of the headlight beam should be aimed 2" (5.1 cm) below the mark placed on the wall in Step 2NOTE: Rider weight must be included on the seatOn machines with separate low beam lights, the drop should be 8, (20.3 cm) in 25' from the center of the low beam lamp5Adjust beam to desired position