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8-60 0740-796 NOTE: If replacing the headlight assembly, the 4. If replacing the bulb(s), remove the bulb(s) from the headlight housing and disconnect the wiring harness from the bulb(s). 5. Remove the hairpin clips securing the headlight assembly to the hood; then remove the assembly. INSTALLING HEADLIGHT BULB/ 1. Install the headlight assembly on the hood; then secure with the hairpin clips. 2. If the bulb(s) was replaced, plug the wiring har- ness into the headlight bulb and secure with cable ties. 3. Insert the bulb into the headlight housing. 4. Press the air intake assembly into place on the hood and secure with the O-rings and hairpin clips. 5. Carefully push the headlight lenses inward far enough to access the torx-head screws. Install the lock nuts and tighten securely. 6. Install the headlight adjustment knobs. 7. Check headlight aim (see Adjusting Headlight Aim in this sub-section). Adjusting Headlight Aim The headlight can be adjusted for vertical aim of the HIGH/LOW beam. The geometric center of HIGH beam zone is to be used for vertical aiming. 1. Position the snowmobile on a level floor so the headlight is approximately 8 m (25 ft) from an aiming surface (wall or similar surface). NOTE: There should be an “average” operating 2. Measure the distance from the floor to midpoint of the headlight. 3. Using the measurement obtained in step 2, make a horizontal mark on the aiming surface. 4. Make a vertical mark which intersects the horizon- tal mark on the aiming surface directly in front of the headlight. 5. Start the engine. Select the headlight dimmer switch HIGH beam position. DO NOT USE LOW BEAM. 6. Observe the headlight beam aim. Proper aim is when the most intense beam is centered on the ver- tical mark 5 cm (2 in.) below the horizontal mark on the aiming surface. 0741-448 7. Adjust the headlight housing mounting screws (on the 3-bulb models) or the console adjustment knobs (on the 4-bulb models) until correct aim is obtained. Shut the engine off. ! CAUTION Do not touch the glass portion of the bulb. If the |