3. INSPECTION/ADJUSTMENT GRAND DINK 125/150 HEADLIGHT AIM Turn the ignition switch ON. Turn on the headlight switch. Adjust the headlight aim by turning the headlight aim adjusting bolt. Headlight Aim Adjusting Bolt CLUTCH SHOE WEAR Start the engine and check the clutch operation by increasing the engine speed gradually. If the motorcycle tends to creep, or the engine stalls, check the clutch shoes for wear and replace if necessary. COOLING SYSTEM COOLANT LEVEL INSPECTION Upper Line Place the motorcycle on its main stand on level ground. Check the coolant level of the reserve tank and the level should be between the upper and lower level lines. If necessary, fill the reserve tank with recommended coolant to the "F" level line. Recommended Coolant: SIGMA Coolant (Standard Concentration 30%) · The coolant level does not change no matter the engine is warm or cold. Fill to the "F" (upper) line. Lower Line COOLANT REPLACEMENT Radiator Cap · Perform this operation when the engine is cold. Remove the front cover. Remove the radiator cap. Remove the drain bolt to drain the coolant and tilt the motorcycle to the right and the coolant will drain more easily. Drain the coolant in the reserve tank. Reinstall the drain bolt. Fill the radiator with the specified coolant. · The coolant freezing point should be 5 Reserve Tank 3-9 lower than the temperature of the riding area.