Sure, cutting anything from your diet could result in weight loss. Cut dairy out and watch what happens. Cut out cake and watch what happens
Fruit is good for you. Yes, it is sugar... but NOT the same sugar as processed white sugar. Two totally different beasts here. With that being said, fruit is generally a good fuel source in the morning/early afternoon hours. People generally agree that fruit later in the day raises the blood sugar a little too much for our culture (ie- most of us are non-active at night).