Subaru 2009 IMPREZA Service Manual page 265

3) Check that the tightening angle of the crank pul-
ley bolt is 65° or more. Perform the following proce-
dure when less than 65°.
CAUTION:
If the tightening angle of crank pulley bolt is
less than 65°, the bolt is damaged. In this case,
the bolt must be replaced.
(1) Replace the crank pulley bolts and clean
them.
Crank pulley bolt:
Part No. 12369AA011
(2) Clean the crankshaft thread using com-
pressed air.
(3) Apply engine oil to the crank pulley bolt seat
and thread.
(4) Tighten the bolts temporarily with tightening
torque of 44 N·m (4.5 kgf-m, 32.5 ft-lb).
(5) Tighten the crank pulley bolts by 65° to 75°.
NOTE:
Conduct the tightening procedures by confirming
the turning angle of crank pulley bolt referring to the
gauge indicated on timing belt cover.
4) Install the V-belts. <Ref. to ME(H4SO)-39, IN-
STALLATION, V-belt.>
C: INSPECTION
1) Make sure the V-belt is not worn or otherwise
damaged.
2) Check the tension of the front side belt. <Ref. to
ME(H4SO)-45, INSPECTION, V-belt.>
Crank Pulley
ME(H4SO)-47
MECHANICAL