Impreza 2.5 RS Coupe F4-2.5L SOHC (2000)
12) Remove V-belts.
13) Remove timing belt.
14) Remove automatic belt tension adjuster.
15) Remove belt idler No. 2.
16) Remove camshaft position sensor.
17) Remove left-hand camshaft sprocket by using
ST 499207100 CAMSHAFT SPROCKET WRENCH