it my not be the fan belt ,if the engine mount under batt bay is worn the engine will move and make pulley rub on inner wing, hold on to top of engine from drivers side and pull hard if it hits its the mount/ under atl 2x 6mm allen bolts & 13mm bolt loosen 6 allen then screw in bolt full take off belt fit new belt do reverse belt when ok will move 4-8mm ruff guess will run ok if over done (diesel car1527cc)
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