Forester S F4-2.5L DOHC (1998)
Sprocket
1) Check sprocket teeth for abnormal wear and scratches.
2) Make sure there is no free play between sprocket and key.
3) Check crankshaft sprocket notch for sensor for damage and contamination of foreign matter.
INSTALLATION
Sprocket
1) Install right-hand belt cover No. 2.
2) Install left-hand belt cover No. 2.