Suzuki GSX-R1000/A Owner's Manual page 127

Headlight Beam Adjustment
The headlight beam can be adjusted
both up and down or right and left if
necessary.
To adjust the beam up and down:
Turn the adjuster 1 clockwise or
counterclockwise.
To adjust the beam right and left:
Turn the adjuster 2 clockwise or
counterclockwise.
POSITION LIGHT
1. Pull out the socket.
2. Pull off the bulb from the socket.
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