Subaru Impreza 2003 Service Manual page 260

MECHANICAL
2. 2.5 L MODEL
1) Install the crankshaft pulley.
2) Install the pulley bolt.
To lock the crankshaft, use ST.
ST 499977100 CRANKSHAFT PULLEY
WRENCH
(1) Clean the crankshaft pulley thread using an
air gun.
(2) Apply engine oil to the crankshaft pulley bolt
seat and thread.
(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.
Tightening torque:
177 N·m (18.0 kgf-m, 130.2 ft-lb)
3) Confirm that the tightening angle of crankshaft
pulley bolt is 65 degrees or more. If the tightening
angle of crankshaft pulley bolt is less than 65 de-
grees, conduct the following procedures.
(1) Replace the crankshaft pulley bolts and
clean them.
Crankshaft pulley bolt:
12369AA011
(2) Clean the crankshaft thread using an air
gun.
(3) Apply engine oil to the crankshaft pulley bolt
seal and thread.
(4) Tighten the bolts temporarily with tightening
torque of 44 N·m (4.5 kgf-m, 33 ft-lb).
(5) Tighten the crankshaft pulley bolts keeping
them in an angle between 65 degrees and 75
degrees.
NOTE:
Conduct the tightening procedures by confirming
the turning angle of crankshaft pulley bolt referring
to the gauge indicated on timing belt cover.
CRANKSHAFT PULLEY
ST ST
ME-00227
ME(H4SO)-48
4) Install the A/C belt tensioner.
5) Install the V-belt. <Ref. to ME(H4SO)-44, IN-
STALLATION, 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(H4SO)-45, INSPECTION, V-belt.>
ME-00225