Impreza WRX STI F4-2.5L DOHC Turbo (2007)
Perform the following inspection procedures and repair or replace defective parts.
SERVICE LIMIT
Make a measurement as follows. If it exceeds the specified service limit, replace the parts with new ones.
CAUTION:
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Fix the oil pump on a vise to make a measurement. At this time, hold the oil pump with least possible force between two wood pieces.
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Do not set outside of flow control valve or pulley on a vise; otherwise outside or pulley might be deformed. Select properly sized wood pieces.
1) Play of the pulley shaft
Condition:
P: When applying the force of 9.8 N (1.0 kgf, 2.2 lbs.)
2) Ditch deflection of pulley
Service limit:
