DRAIN pineapple, reserving 1/4 cup of juice; COMBINE pineapple, carrots, coconut and sugar, MIXING well.
COMBINE mayonnaise and reserved juice; BEAT with a wire whisk until smooth.
POUR over carrot mixture; MIX well; CHILL.
Per Serving (excluding unknown items): 327 Calories; 6g Fat (16.3% calories from fat); 2g Protein; 72g Carbohydrate; 4g Dietary Fiber; 2mg Cholesterol; 50mg Sodium. Exchanges: 1 Vegetable; 4 Fruit; 1/2 Fat; 0 Other Carbohydrates.