Impreza 2.5 RS Sedan AWD F4-2.5L SOHC (2002)
CAUTION:
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Use care to prevent damage to O-ring at installation.
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When tightening the connector, ensure that the O-ring does not protrude or get caught.
Tightening torque: 49 Nm (5.0 kgf-m, 36.2 ft. lbs.)
18. Fix the oil pump pulley temporarily.
19. When the reassembly procedures have been completed, turn the shaft by hand to ensure it turns smoothly. If it binds or other unusual conditions
are evident, disassemble again and check for foreign matter trapped on sliding surfaces and improper installation. Eliminate the cause of trouble.
20. Check followings by referring to "CHECK" article.
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Excessive play in pulley shaft
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Ditch deflection of pulley
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Resistance to rotation of pulley
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Measurement of generated oil pressure
2. TURBO MODEL
1. Reassembly precautions
1. Whenever the O-rings, oil seals, and snap rings are removed, they must be replaced with new ones.
2. Thoroughly wash the parts and allow to dry. They must be kept free from cleaning oil and dust.
3. Reassembly procedure must be performed in clean place. Ensure that the parts are kept away from the waste threads or other dust particles.
4. Cleaning oil tends to stay inside the front casing. Remove it completely by blowing compressed air.
5. Ensure that the parts are free from rust. (Use specified hydraulic oil for rust prevention after cleaning and drying.)
6. Reverse the sequence of disassembly procedures.
2. Apply grease to the oil seal and inner surface of front casing (at bearing location).
CAUTION: Make sure that the front body internal surfaces are free from damage.
3. Attach ST to front body. Using a press, install the oil seal.
ST 341 99AE030 INSTALLER
4. Install the pump pulley to front body.
5. Using ST, place the oil pump in a vise.
ST 341 99AE020 MOUNT
6. Remove the rear cover.
