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Home >> Infiniti >> 2011 >> G37 IPL, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 61 (Automatic Transmission -- G37 Coupe) >> Removal And Installation >> Control Valve & TCM >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Drain ATF through drain plug.
  2. Remove exhaust mounting bracket with power tool. Refer to "EXPLODED VIEW ".
  3. Disconnect heated oxygen sensor 2 connectors (A).
    Fig 1: Locating Oxygen Sensor Bolts
    G07173905Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Remove heated oxygen sensor 2 harness (B) from clips (1).
  5. Remove bracket (2) from A/T assembly. Refer to "2WD : EXPLODED VIEW " (2WD) or "AWD : EXPLODED VIEW " (AWD).
  6. Remove clips (1).
    Fig 2: Locating Oil Pan Mounting Bolts
    G07173906Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Remove oil pan (2) and oil pan gasket.
  8. Remove magnets (1) from oil pan.
    Fig 3: View Of Magnets And Oil Pan
    G07173907Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Remove snap ring (1) from A/T assembly connector (2).
    Fig 4: Removing Snap Ring From A/T Assembly Connector
    G07173908Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Push A/T assembly connector (1).
    Fig 5: Pushing A/T Assembly Connector
    G07173909Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Disconnect output speed sensor connector (A).
    CAUTION: Be careful not to damage connector.
  12. Disengage terminal clip.
    Fig 6: Locating Speed Sensor Connector Terminal Clips
    G07173910Courtesy of NISSAN MOTOR CO., U.S.A.
  13. Remove bolts and clip (1) from the control valve & TCM.
    Fig 7: Identifying Control Valve And TCM Bolts And Clips
    G07173911Courtesy of NISSAN MOTOR CO., U.S.A.
    BOLT SYMBOL REFERENCE CHART

    Bolt symbol Length mm (in) Number of bolts
    A 43 (1.69) 3
    B 40 (1.57) 2
    C 54 (2.13) 6
    D 50 (1.97) 2
    E(1) 50 (1.97) 1
    (1) Reamer bolt
  14. Remove the control valve & TCM from transmission case.
    CAUTION: When removing, be careful with the manual valve (1) notch and manual plate (2) height. Remove it vertically.
    Fig 8: Removing Control Valve And TCM From Transmission Case
    G07173912Courtesy of NISSAN MOTOR CO., U.S.A.
  15. Remove A/T assembly connector (A) from the control valve & TCM using a flat-bladed screwdriver (B).
  16. Disconnect TCM harness connector.
    CAUTION: Be careful not to damage connector.
    Fig 9: Removing A/T Assembly Connector From Control Valve And TCM Using Flat-Bladed Screwdriver
    G07173913Courtesy of NISSAN MOTOR CO., U.S.A.
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