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Home >> Lexus >> 2003 >> LS 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 508 (Engine Ignition System) >> Ignition System (1GR-FE) >> Crankshaft Position Sensor (1GR-FE) >> Replacement

Crankshaft Position Sensor (1GR-FE): Replacement

WARNING: This page is about a different car, the 2004 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE GENERATOR ASSY (SEE  REMOVAL & INSTALLATION  ) 
  2. REMOVE ENGINE UNDER COVER ASSY REAR 
    1. Remove the 4 bolts and the engine under cover assy rear.
  3. SEPARATE COOLER COMPRESSOR ASSY 
    1. Remove the bolt and separate the suction hose subassy.
      2. Fig 1: Removing Bolt
      G02579517Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the cooler compressor assy connector.
    3. Remove the 4 bolts and separate cooler compressor assy from the V-ribbed belt tensioner assy.
  4. REMOVE CRANKSHAFT POSITION SENSOR 
    1. Disconnect the crankshaft position sensor connector.
    2. Remove the bolt and the crankshaft position sensor.
    Fig 2: Locating Crankshaft Position Sensor
    G02579518Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL CRANKSHAFT POSITION SENSOR 
    1. Apply a light coat of engine oil to an O-ring of the crankshaft position sensor.
    2. Install the crankshaft position sensor with the bolt.

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

    3. Connect the crankshaft position sensor connector.
  6. INSTALL COOLER COMPRESSOR ASSY 
    1. Install the cooler compressor assy with the 4 bolts.

      Torque: 25 N.m (255 kgf.cm, 18 ft.lbf) 

    2. Connect the cooler compressor assy connector.
    3. Install the suction hose sub-assy with the bolt.

      Torque: 8.0 N.m (82 kgf.cm, 71 in.lbf) 

  7. INSTALL ENGINE UNDER COVER ASSY REAR 
    1. Install the engine under cover assy rear with the 4 bolts.

      Torque: 29 N.m (296 kgf.cm, 21 ft.lbf) 

  8. INSTALL GENERATOR ASSY (SEE  REMOVAL & INSTALLATION  ) 
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