Turbo Model

Remove the radiator fan and air conditioner fan. < Refer to REMOVAL , Radiator Main Fan and Fan Motor. > < Refer to REMOVAL , Radiator Sub Fan and Fan Motor. >
Protect the radiator with cardboard and blanket.
Remove the V-belts. < Refer to REMOVAL , V-belt. >
Remove the A/C compressor V-belt tensioner.
Remove the pulley bolt. Using the ST, lock the crankshaft.
ST 499977400 CRANK PULLEY WRENCH

Fig 1: Locking Crankshaft Using ST
Courtesy of SUBARU OF AMERICA, INC.
Remove the crank pulley.
Remove the A/C compressor V-belt tensioner.
Remove the belt cover (LH).
Remove the belt cover (RH).
Remove the front belt cover.
Turn the crankshaft and align the alignment marks on crankshaft, and left and right cam sprockets with notches of belt cover and cylinder block. Use the ST to turn crankshaft.
ST 499987500 CRANKSHAFT SOCKET

Fig 2: Identifying Alignment Marks On Crankshaft Aligned With Cam Sprockets And Cylinder Block
Courtesy of SUBARU OF AMERICA, INC.

Fig 3: Turning Crankshaft Using ST
Courtesy of SUBARU OF AMERICA, INC.
Remove the belt idler.

Fig 4: Removing Belt Idler
Courtesy of SUBARU OF AMERICA, INC.
Remove the timing belt.
Remove the automatic belt tension adjuster assembly.

Fig 5: Identifying Automatic Belt Tension Adjuster Assembly
Courtesy of SUBARU OF AMERICA, INC.
Install in the reverse order of removal. < Refer to INSTALLATION , Timing Belt. >
CAUTION: When installing the timing belt, be sure to align all alignment marks on the belt with corresponding marks on the sprockets. If incorrectly installed, interference between pistons and valves may occur.