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Home >> Infiniti >> 2007 >> QX56 AWD >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> Assembly >> Assembly (2)

Assembly (2)

  1. Install new O-ring to oil pump assembly.
    CAUTION:
    • Do not reuse O-ring.
    • Apply ATF to O-ring.
      Fig 1: Identifying O-Ring
      G04876023
  2. Install bearing race to oil pump assembly.
    CAUTION: Apply petroleum jelly to bearing race.
    Fig 2: Identifying Bearing Race To Oil Pump Assembly
    G04901183
  3. Install oil pump assembly in transmission case.
    CAUTION: Apply ATF to oil pump radial bearing.
    Fig 3: Identifying Oil Pump Assembly
    G04876217
  4. Apply recommended sealant (Genuine RTV Silicone Sealant or equivalent) to oil pump assembly as shown. Refer to "RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS ".
    CAUTION: Completely remove all moisture, oil and old sealant from the oil pump bolts and oil pump bolt surfaces.
    Fig 4: Applying Sealant To Oil Pump Assembly
    G04876218
  5. Tighten oil pump bolts to specified torque. Refer to "COMPONENTS ".
    CAUTION: Apply ATF to oil pump bushing.
    Fig 5: Identifying Oil Pump Bolts Tightening Sequence
    G04876021
  6. Install new O-ring to input clutch assembly.
    CAUTION:
    • Do not reuse O-ring.
    • Apply ATF to O-ring.
      Fig 6: Identifying O-Ring
      G04876020
  7. Install converter housing to transmission case.
    CAUTION: Do not reuse self-sealing bolt (A).
    Fig 7: Locating Converter Housing Bolts
    G04901178
  8. Make sure that brake band does not close turbine revolution sensor hole.
    Fig 8: Identifying Turbine Revolution Sensor Hole
    G04875929
  9. Install control valve with TCM.
    1. Install A/T fluid temperature sensor 2 to bracket.
      Fig 9: Identifying Bracket And A/T Fluid Temperature Sensor
      G04875918
    2. 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 10: Identifying A/T Fluid Temperature Sensor
      G04875917
    3. Install new O-ring to A/T assembly harness connector.
      CAUTION:
      • Do not reuse O-ring.
      • Apply ATF to O-ring.
        Fig 11: Identifying O-Ring In A/T Assembly Harness Connector
        G04875919
    4. Connect TCM connector and park/neutral position (PNP) switch connector.
      Fig 12: Identifying TCM Connector And Park/Neutral Position Switch Connector
      G04875922
    5. Install A/T assembly harness connector to control valve with TCM.
      Fig 13: Identifying A/T Assembly Harness Connector
      G04875924
    6. Connect TCM connectors.
      Fig 14: Identifying TCM Connectors
      G04875920
    7. Install control valve with TCM in transmission case.
      CAUTION:
      • Make sure that turbine revolution sensor securely installs into turbine revolution sensor hole.
      • Adjust A/T assembly harness connector of control valve with TCM to terminal hole of transmission case.
      • Hang down revolution sensor harness toward outside so as not to disturb installation of control valve with TCM.
        Fig 15: Identifying Turbine Revolution Sensor Hole
        G04875929
      • Assemble it so that manual valve cutout is engaged with manual plate projection.
        Fig 16: Identifying Manual Valve With Manual Plate Projection
        G04876230
    8. Install bolts A, B and C to control valve with TCM.
      BOLT SYMBOL

      Bolt symbol Length: mm (in) Number of bolts
      A 42 (1.65) 5
      B 55 (2.17) 6
      C 40 (1.57) 1
      Fig 17: Identifying Control Valve Bolts With TCM
      G04901207
    9. Tighten bolt 1, 2 and 3 temporarily to prevent dislocation. Then 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 18: Identifying Tightening Sequence Of Bolts
      G04901396
  10. Connect A/T fluid temperature sensor 2 connector.
    Fig 19: Identifying A/T Fluid Temperature Sensor 2 Connector
    G04901114
  11. Securely fasten terminal cord assembly and A/T fluid temperature sensor 2 harness with terminal clips.
    Fig 20: Identifying A/T Fluid Temperature Sensor 2 Connector
    G04901115
  12. Connect revolution sensor connector.
    Fig 21: Identifying Revolution Sensor Connector
    G04901116
  13. Securely fasten revolution sensor harness with terminal clips.
    Fig 22: Identifying Revolution Sensor Connector With Clip
    G04901206
  14. Pull down A/T assembly harness connector.
    CAUTION: Be careful not to damage connector.
    Fig 23: Identifying A/T Assembly Harness Connector
    G04876236
  15. Install snap ring to A/T assembly harness connector.
    Fig 24: Identifying Snap Ring
    G04876237
  16. Install the oil pan magnets as shown.
    Fig 25: Identifying Magnets In Oil Pan
    G04875911
  17. Install the oil pan and new oil pan gasket.
    CAUTION:
    • Do not reuse the oil pan gasket.
    • Completely remove all moisture, oil and old gasket from the oil pan gasket mating surfaces and holes.
    • Always replace the oil pan bolts as they are self-sealing.
    • Be sure the oil pan drain plug hole is located to the rear of the transmission assembly.
    • Partially install the oil pan bolts in a criss-cross pattern to prevent dislocation of the gasket.
    • Be careful not to pinch harnesses.
      Fig 26: Draining ATF Through Drain Plug
      G04901106
  18. Tighten new oil pan bolts in numerical order as shown.

    Oil pan bolts : 7.9 N.m (0.81 kg-m, 70 in-lb) 

    Fig 27: Identifying Oil Pan Bolts Tightening Sequence
    G04875938
  19. Install drain plug in oil pan with new gasket.
    CAUTION: Do not reuse the drain plug gasket.

    Drain plug : 34 N.m (3.5 kg-m, 25 ft-lb) 

  20. Install torque converter.
    1. Pour ATF into torque converter.
      • Approximately 2 liter (2-1/8 US qt, 1-3/4 Imp qt) of fluid is required for a new torque converter. 
      • When reusing old torque converter, add the same amount of fluid as was drained. 
        Fig 28: Identifying ATF Into Torque Converter
        G04876241
    2. Install torque converter while aligning notches of torque converter with notches of oil pump.
      CAUTION: Install torque converter while rotating it.
      Fig 29: Identifying Torque Converter
      G04876017
    3. Measure distance "A" to check that torque converter is in proper position.

      Distance "A" : 24.0 mm (0.94 in) or more 

      Fig 30: Checking Dimension A
      G04901158