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Home >> Lexus >> 2007 >> IS 250 RWD V6-2.5L (4GR-FSE) >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Crankshaft Position Sensor >> Service and Repair
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Crankshaft Position Sensor: Service and Repair

REMOVAL

1. REMOVE COOL AIR INTAKE DUCT SEAL
2. REMOVE ENGINE ROOM SIDE COVER LH
3. REMOVE ENGINE ROOM SIDE COVER RH
4. REMOVE V-BANK COVER SUB-ASSEMBLY
5. DISCHARGE REFRIGERANT FROM REFRIGERATION
6. REMOVE NO. 1 INLET AIR CLEANER
7. REMOVE V-RIBBED BELT
8. REMOVE ENGINE UNDER COVER
9. REMOVE REAR ENGINE UNDER COVER LH
10. REMOVE OIL FILTER BRACKET (for 4WD)
11. REMOVE OIL FILTER BRACKET SUB-ASSEMBLY (for 4WD)
12. DISCONNECT NO. 1 COOLER REFRIGERANT SUCTION HOSE
13. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY
14. REMOVE COMPRESSOR AND MAGNETIC CLUTCH (for 2WD)
15. REMOVE COMPRESSOR AND MAGNETIC CLUTCH (for 4WD)




16. REMOVE CRANKSHAFT POSITION SENSOR
a. Disconnect the crankshaft position sensor connector.
b. Remove the bolt and crankshaft position sensor.

INSTALLATION

1. INSTALL CRANKSHAFT POSITION SENSOR
a. Apply a coat of engine oil to an O-ring of the crankshaft position sensor.




b. Install the crankshaft position sensor with the bolt.

Torque:10 N.m (102 kgf.cm, 7 ft.lbf)

c. Connect the crankshaft position sensor connector.

2. INSTALL COMPRESSOR AND MAGNETIC CLUTCH (for 2WD)
3. INSTALL COMPRESSOR AND MAGNETIC CLUTCH (for 4WD)
4. INSTALL DISCHARGE HOSE SUB-ASSEMBLY
5. INSTALL NO. 1 COOLER REFRIGERANT SUCTION HOSE
6. INSTALL OIL FILTER BRACKET SUB-ASSEMBLY (for 4WD)
7. INSTALL OIL FILTER BRACKET (for 4WD)
8. INSTALL V-RIBBED BELT
9. INSTALL ENGINE UNDER COVER REAR LH (for 2WD)
10. INSTALL REAR ENGINE UNDER COVER LH
11. INSTALL NO. 1 INLET AIR CLEANER
12. INSTALL V-BANK COVER SUB-ASSEMBLY
13. INSTALL ENGINE ROOM SIDE COVER LH
14. INSTALL ENGINE ROOM SIDE COVER RH
15. CHARGE REFRIGERANT
16. WARM UP ENGINE
17. CHECK FOR LEAKAGE OF REFRIGERANT
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