Impreza GT F4-2.5L Turbo (2009)
1) Wipe off any dust, oil and water on the groove of each pulley with cloth.
2) Wipe off any oil, water, dirt, and rust on the front of the crank pulley with cloth.
3) Slowly turn the crank pulley clockwise so that the service hole of the crank pulley comes around the top.
CAUTION:
Do not turn the crank pulley counterclockwise.
4) Hook a new rear side belt on the A/C compressor pulley.
5) As shown in the figure, insert the claw of the belt stopper (A) to the lower hole (B) of the compressor bracket, then attach with bolt (C).