Crank Pulley - Subaru LEGACY 2004 Service Manual

MECHANICAL

13.Crank Pulley

A: REMOVAL
1) Remove the V-belts. <Ref. to ME(H4SO 2.0)-38,
REMOVAL, V-belt.>
2) Remove the crank pulley bolt. To lock the crank-
shaft, use ST.
ST 499977400 CRANK PULLEY WRENCH
(2.0 L model)
ST 499977100 CRANK PULLEY WRENCH
(2.5 L model)
3) Remove the crank pulley.
B: INSTALLATION
1. 2.0 L MODEL
1) Install the crank pulley.
2) Install the pulley bolt.
To lock the crankshaft, use ST.
ST 499977400 CRANK PULLEY WRENCH
(1) Clean the crankshaft thread using com-
pressed air.
(2) Apply engine oil to the crank 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 crank pulley bolts.
Tightening torque:
⋅
130 N m (13.3 kgf-m, 95.9 ft-lb)
3) Confirm that the tightening angle of the crank
pulley bolt is 45° or more. Perform the following
procedures when less than 45°.
Crank Pulley
ST ST
ME-00227
ST ST
ME-00227
ME(H4SO 2.0)-40
CAUTION:
If the tightening angle of crank pulley bolt is
less than 45°, the bolt should be damaged. In
this case, the bolt must be replaced.
(1) Replace and clean the crank pulley bolts.
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, 33 ft-lb).
(5) Tighten the crank pulley bolts keeping them
in an angle 45° — 60°.
NOTE:
Conduct the tightening procedures by confirming
the turning angle of the crank pulley bolt referring to
the gauge indicated on the timing belt cover.
4) Install the belt tensioner.
5) Install the V-belts. <Ref. to ME(H4SO 2.0)-38,
INSTALLATION, V-belt.>
2. 2.5 L MODEL
1) Install the crank pulley.
2) Install the pulley bolt.
To lock the crankshaft, use ST.
ST 499977100 CRANK PULLEY WRENCH
(1) Clean the crankshaft thread using com-
pressed air.
(2) Apply engine oil to the crank 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 crank pulley bolts.
ME-00225