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Home >> Infiniti >> 2009 >> QX56 AWD >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> On-Vehicle Repair >> Control Valve And TCM >> Control Valve with TCM and A/T Fluid Temperature Sensor 2 >> Control Valve And TCM Removal And Installation >> Installation

Control Valve And TCM Removal And Installation: Installation

CAUTION: After completing installation, check A/T fluid leakage and fluid level. Refer to "CHECKING THE A/T FLUID (ATF) ".
  1. Connect TCM connector and park/neutral position switch connector.
    Fig 1: Identifying TCM Connector And Park/Neutral Position Switch Connector
    G04875922Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Install A/T assembly harness connector to control valve with TCM.
    Fig 2: Identifying A/T Assembly Harness Connector
    G04875924Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Connect TCM connector.
    Fig 3: Identifying TCM Connectors
    G04875920Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Install new O-ring in A/T assembly harness connector.
    CAUTION:
    • Do not reuse O-ring.
    • Apply ATF to O-ring.
      Fig 4: Identifying A/T Assembly Harness Connector And O-Ring
      G04875919Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Install A/T fluid temperature sensor 2 to bracket.
    Fig 5: Identifying Bracket And A/T Fluid Temperature Sensor 2
    G04875918Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Install A/T fluid temperature sensor 2 (with bracket) to control valve with TCM. Tighten A/T fluid temperature sensor 2 bolt to the specified torque. Refer to "CONTROL VALVE WITH TCM AND A/T FLUID TEMPERATURE SENSOR 2 ".
    CAUTION: Adjust bolt hole of bracket to bolt hole of control valve with TCM.
    Fig 6: Identifying A/T Fluid Temperature Sensor 2 And Bracket
    G04901144Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Install control valve with TCM in transmission case.
    CAUTION:
    • Make sure that turbine revolution sensor is securely installed into turbine revolution sensor hole.
    • Hang down revolution sensor harness toward outside so as not to disturb installation of control valve with TCM.
    • Adjust A/T assembly harness connector of control valve with TCM to terminal hole of transmission case.
      Fig 7: Identifying Turbine Revolution Sensor And Brake Band
      G04875929Courtesy of NISSAN MOTOR CO., U.S.A.
    • Assemble it so that manual valve cutout is engaged with manual plate projection.
      Fig 8: Identifying Manual Valve And Manual Plate
      G04875916Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Install bolts (A), (B) and (C) in control valve with TCM.
    • <==: Front
      BOLTS SPECIFICATION

      Bolt symbol Length mm (in) Number of bolts
      A 42 (1.65) 5
      B 55 (2.17) 6
      C 40 (1.57) 1
      Fig 9: Identifying Bolts For Control Valve With TCM
      G04875915Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Tighten bolt (1), (2) and (3) temporarily to prevent dislocation. After that tighten them in order (1 → 2 → 3). Then tighten other bolts.
    • <==: Front
  10. Tighten control valve with TCM bolts to the specified torque.
    BOLTS SPECIFICATION

    Bolt symbol A B C
    Number of bolts 5 6 1
    Length mm (in) 42 (1.65) 55 (2.17) 40 (1.57)
    Tightening torque N.m (km-g, in-lb) 7.9 (0.81, 70) With ATF applied
    7.9 (0.81, 70)
    Fig 10: Identifying TCM Mounting Bolts Tightening Sequence
    G04875932Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Connect A/T fluid temperature sensor 2 connector (A).
  12. Securely fasten terminal cord assembly and A/T fluid temperature sensor 2 harness with terminal clips
    • <==: Terminal clip
      Fig 11: Identifying A/T Fluid Temperature Sensor Connector
      G04875912Courtesy of NISSAN MOTOR CO., U.S.A.
  13. Connect revolution sensor connector.
    Fig 12: Identifying Revolution Sensor Connector
    G04875913Courtesy of NISSAN MOTOR CO., U.S.A.
  14. Securely fasten revolution sensor harness with terminal clip.
    Fig 13: Identifying Revolution Sensor Harness And Terminal Clip
    G04875914Courtesy of NISSAN MOTOR CO., U.S.A.
  15. Install oil pan to transmission case. Refer to "OIL PAN ".
  16. Pull up A/T assembly harness connector.
    CAUTION: Do not damage connector.
    Fig 14: Identifying A/T Assembly Harness Connector
    G04875939Courtesy of NISSAN MOTOR CO., U.S.A.
  17. Install snap ring to A/T assembly harness connector.
  18. Connect A/T assembly harness connector.
  19. Connect the negative battery terminal.
  20. Refill the A/T with fluid and check the fluid level and for fluid leakage. Refer to "CHECKING THE A/T FLUID (ATF) ".
    Fig 15: Identifying A/T Assembly Harness Connector And Snap Ring
    G04875940Courtesy of NISSAN MOTOR CO., U.S.A.