Subaru Impreza 2002 Service Manual page 932

CAMSHAFT SPROCKET
MECHANICAL
7) Install the V-belt. <Ref. to ME-44, INSTALLA-
TION, V-belt.>
C: INSPECTION
1) Check the sprocket teeth for abnormal wear and
scratches.
2) Make sure there is no free play between sprock-
et and key.
3) Check the camshaft sprocket notch for sensor
for damage and contamination of foreign matter.
ME-55