1998 Subaru Forester Owner's Manual - Page 278
1998 Subaru Forester Manual
Page 278 highlights
Horizontal beam angle gauge Indicator Center mark Center Center mark mark Acceptable OM-H0380 Center mark Acceptable HG0180 2. Look at the horizontal beam angle gauge. The center mark (the red line on the inner scale) should not deviate from red line on the outer case by more than two segments on either side of the gauge. If the beam angle gauge deviates from the acceptable range, take the vehicle to your SUBARU dealer for adjustment of the headlight aim. 10-48
10-48
HG0180
Horizontal beam angle gauge
OM-H0380
Center
mark
Center
mark
Center
mark
Center
mark
Indicator
Acceptable
Acceptable
2. Look at the horizontal beam angle gauge. The center mark (the red
line on the inner scale) should not deviate from red line on the outer case
by more than two segments on either side of the gauge.
If the beam angle gauge deviates from the acceptable range, take the
vehicle to your SUBARU dealer for adjustment of the headlight aim.