2004 Yamaha Motorsports Grizzly 660 Auto. 4x4 Owners Manual - Page 167
2004 Yamaha Motorsports Grizzly 660 Auto. 4x4 Manual
Page 167 highlights
EBU01089 3. Remove the defective bulb by pushing it in and turning it counterclockwise. Headlight beam adjustment WARNING POTENTIAL HAZARD A headlight bulb is hot when it is on and immediately after it is turned off. WHAT CAN HAPPEN You can be burned, or a fire could start if the bulb touches something flammable. HOW TO AVOID THE HAZARD Wait for the bulb to cool before touching or removing it. 4. Insert a new headlight bulb into the bulb holder, push it in, and then turn it clockwise until it stops. 5. Install the bulb holder by turning it clockwise. 6. Install the bulb holder cover at the rear of the headlight. 8-52 CAUTION: _ It is advisable to have a Yamaha dealer make this adjustment. _ To raise the beam, turn the adjusting screw in direction a. To lower the beam, turn the adjusting screw in direction b. 1. Headlight beam adjusting screw