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Home >> Infiniti >> 2005 >> QX56 AWD >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> On-Vehicle Service >> Control Valve, 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 "CHANGING A/T FLUID ", "CHECKING A/T FLUID ".
  1. Connect TCM connector and park/neutral position switch connector.
    Fig 1: Connecting TCM Connector & Park/Neutral Position Switch Connector
    G02382617Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Install A/T assembly harness connector to control valve with TCM.
    Fig 2: Installing A/T Assembly Harness Connector To Control Valve With TCM
    G02382618Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Connect TCM connector.
    Fig 3: Connecting TCM Connector
    G02382619Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Install new O-ring in A/T assembly harness connector.
    NOTE:
    • Do not reuse O-ring.
    • Apply ATF to O-ring.
    Fig 4: Installing New O-Ring In A/T Assembly Harness Connector
    G02382620Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Install A/T fluid temperature sensor 2 to bracket.
    Fig 5: Installing A/T Fluid Temperature Sensor 2 To Bracket
    G02382621Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Install A/T fluid temperature sensor 2 (with bracket) in control valve with TCM. Tighten A/T fluid temperature sensor 2 bolt to the specified torque. Refer to "COMPONENTS ".
    CAUTION: Adjust bolt hole of bracket to bolt hole of control valve with TCM.
    Fig 6: Installing A/T Fluid Temperature Sensor 2 In Control Valve With TCM
    G02382622Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Install control valve with TCM in transmission case.
    CAUTION:
    • Make sure that turbine revolution sensor securely installs 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: Installing Control Valve With TCM In Transmission Case
      G02382623Courtesy of NISSAN MOTOR CO., U.S.A.
    • Assemble it so that manual valve cutout is engaged with manual plate projection.
      Fig 8: Engaging Manual Valve Cutout With Manual Plate Projection
      G02382624Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Install bolts A, B and C in control valve with TCM.
    CONTROL VALVE WITH TCM BOLTS SPECIFICATIONS TABLE

    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 Control Valve & TCM Bolts
    G02382625Courtesy 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), and then tighten other bolts.
  10. Tighten control valve with TCM bolts to the specified torque. Refer to "COMPONENTS ".
    Fig 10: Tightening Sequence Of Control Valve & TCM Bolts
    G02382626Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Connect A/T fluid temperature sensor 2 connector.
    Fig 11: Connecting A/T Fluid Temperature Sensor 2 Connector
    G02382627Courtesy of NISSAN MOTOR CO., U.S.A.
  12. Securely fasten terminal cord assembly and A/T fluid temperature sensor 2 harness with terminal clips.
    Fig 12: Fastening Terminal Cord Assembly And A/T Fluid Temperature Sensor 2 Harness With Terminal Clips
    G02382628Courtesy of NISSAN MOTOR CO., U.S.A.
  13. Connect revolution sensor connector.
    Fig 13: Connecting Revolution Sensor Connector
    G02382629Courtesy of NISSAN MOTOR CO., U.S.A.
  14. Securely fasten revolution sensor harness with terminal clips.
    Fig 14: Fastening Revolution Sensor Harness With Terminal Clips
    G02382630Courtesy of NISSAN MOTOR CO., U.S.A.
  15. Install oil pan to transmission case, refer to "INSTALLATION "
  16. Pull up A/T assembly harness connector.
    CAUTION: Be careful not to damage connector.
    Fig 15: Pulling Up A/T Assembly Harness Connector
    G02382631Courtesy 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. Pour ATF into transmission assembly. Refer to "CHANGING A/T FLUID ".
  20. Connect the negative battery terminal
    Fig 16: Installing Snap Ring To A/T Assembly Harness Connector
    G02382632Courtesy of NISSAN MOTOR CO., U.S.A.