Subaru Legacy 2003 Service Manual page 1690

Tightening torque:
127 N·m (13 kgf-m, 94.0 ft-lb)
ST
3) Confirm that the tightening angle of crankshaft
pulley bolt is 45 degrees or more. If the confirmed
value is less than 45 degrees, conduct the following
procedures (1) through (4).
(1) Replace the crankshaft pulley bolts.
Crankshaft pulley bolt:
12369AA011
(2) Clean the crankshaft thread using an air
gun.
(3) Tighten the bolts temporarily with tightening
torque of 44 N·m (4.5 kgf-m, 33 ft-lb).
(4) Tighten the crankshaft pulley bolts keeping
them in an angle between 45 degrees and 60
degrees.
NOTE:
Conduct the tightening procedures by confirming
the turning angle of the crankshaft pulley bolt refer-
ring to the gauge indicated on the belt cover.
4) Install the A/C belt tensioner.
5) Install the V-belt. <Ref. to ME(H4DOSTC)-42,
INSTALLATION, V-belt.>
C: INSPECTION
1) Make sure the V-belt is not worn or otherwise
damaged.
2) Check the tension of the belt. <Ref. to
ME(H4DOSTC)-43, INSPECTION, V-belt.>
CRANKSHAFT PULLEY
ME-00063
ME-00061
ME(H4DOSTC)-45
MECHANICAL