1997 Nissan Altima Owner's Manual - Page 153
1997 Nissan Altima Manual
Page 153 highlights
ADI0085 ADI0526 ADI0096 HEADLIGHT AIMING ADJUSTMENT Before performing aiming adjustment, make sure of the following: a. Keep all of the tires inflated to the correct pressure. b. Place the vehicle on level ground. c. See that the vehicle is unloaded (except for full levels of coolant, engine oil and fuel, and spare tire, jack, and tools). Have the driver or an equivalent weight placed in the driver's seat. Low beam 1. Open the hood. 2. Adjust the vertical indicator by turning the adjusting screw with a Phillips screwdriver. The bubble in the gauge should be centered on the ''0'' mark. 3. Adjust the horizontal indicator by turning the adjusting screw with a Phillips screwdriver. The inner red line with the ''0'' mark should align with the indicator line. Never A as indicated in earlier turn screw ᭺ illustration. 7-23