Subaru IMPREZA GD 2007 Series Manual page 2458

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17.Crank Sprocket
A: REMOVAL
NOTE:
Perform the work with the engine installed to body
when replacing a single part.
1) Remove the V-belts. <Ref. to ME(H4DOTC)-44,
REMOVAL, V-belt.>
2) Remove the crank
ME(H4DOTC)-46, REMOVAL, Crank Pulley.>
3) Remove the timing belt cover. <Ref. to
ME(H4DOTC)-47, REMOVAL, Timing Belt Cover.>
4) Remove the timing belt. <Ref. to ME(H4DOTC)-
48, REMOVAL, Timing Belt.>
5) Remove the crank sprocket.
B: INSTALLATION
1) Install the crank sprocket.
2) Install the timing belt. <Ref. to ME(H4DOTC)-50,
INSTALLATION, Timing Belt.>
3) Install the timing
ME(H4DOTC)-47, INSTALLATION, Timing Belt
Cover.>
4) Install the crank pulley. <Ref. to ME(H4DOTC)-
46, INSTALLATION, Crank Pulley.>
5) Install the V-belts. <Ref. to ME(H4DOTC)-44,
INSTALLATION, V-belt.>
Crank Sprocket
pulley. <Ref. to
ME-00103
ME-00103
belt cover. <Ref. to
ME(H4DOTC)-57
C: INSPECTION
1) Check the crank sprocket teeth for uneven wear
and scratches.
2) Make sure there is no free play between crank
sprocket and key.
3) Check the crank sprocket protrusion used for
sensor for damage and contamination of foreign
matter.
MECHANICAL