How do adjust the headlight aim on a 1998 lexus es300?

Check the following items before headlight aim inspection:

§ Be sure that the body around the headlight is not deformed.

§ Park the vehicle on a level spot.

§ The driver gets into the driver's seat and puts the vehicle in a state ready for driving (with a full tank).

§ Bounce the vehicle several times.

Adjust the headlight in vertical alignment:

§ Using adjusting screw, adjustment the headlight aim to within the specifications.

§ Make sure the gauge bubble is within the acceptable range.

Note: If the gauge bubble is outside the acceptable range, check that the vehicle is parked on a level spot. Readjust the headlight aim after parking the vehicle on a level spot

Adjust the headlight in horizontal alignment:

§ Using adjusting screw, adjust the headlight aim to within the specifications.

§ Using adjusting nut, adjust the "0" back to the mark.