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Home >> Infiniti >> 2007 >> QX56 AWD >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> Assembly >> Assembly (1)

Assembly (1)

  1. Drive new manual shaft oil seals into the transmission case until it is flush using suitable tool.
    CAUTION:
    • Apply ATF to manual shaft oil seals.
    • Do not reuse manual shaft oil seals.
      Fig 1: Driving Manual Shaft Oil Seals Into Transmission Case
      G04901311
  2. Install detent spring and spacer in transmission case. Tighten bolt to the specified torque. Refer to "COMPONENTS ".
    Fig 2: Identifying Detent Spring And Spacer
    G04876082
  3. Install manual shaft to transmission case.
    Fig 3: Identifying Manual Shaft
    G04876080
  4. Install parking rod to manual plate.
    Fig 4: Identifying Parking Rod
    G04876153
  5. Install manual plate (with parking rod) to manual shaft.
    Fig 5: Identifying Manual Plate (With Parking Rod) To Manual Shaft
    G04901238
  6. Install new retaining pin into the manual plate and manual shaft.
    1. Fit pinhole of the manual plate to pinhole of the manual shaft using suitable tool.
    2. Tap the new retaining pin into the manual plate using suitable tool.
      CAUTION:
      • Drive retaining pin to 2 mm (0.8 in) over the manual plate.
      • Do not reuse retaining pin.
        Fig 6: Identifying Retaining Pin Into Manual Plate
        G04901316
  7. Install new retaining pin into the transmission case and manual shaft.
    1. Fit pinhole of the transmission case to pinhole of the manual shaft using suitable tool.
    2. Tap the new retaining pin into the transmission case, using suitable tool.
      CAUTION:
      • Drive retaining pin to 5 mm (0.20 in) over the transmission case.
      • Do not reuse retaining pin.
        Fig 7: Identifying Retaining Pin In Transmission Case And Manual Shaft
        G04876156
  8. Install new O-rings to servo assembly.
    CAUTION:
    • Do not reuse O-rings.
    • Apply petroleum jelly to O-rings.
      Fig 8: Identifying O-Rings To Servo Assembly
      G04876086
  9. Install return spring to servo assembly.
    Fig 9: Identifying Return Spring
    G04876085
  10. Install servo assembly in transmission case.
    Fig 10: Identifying Servo Assembly In Transmission Case
    G04901244
  11. Install snap ring to transmission case using suitable tool.
    Fig 11: Identifying Snap Ring
    G04876083
  12. Install new D-rings in reverse brake piston.
    CAUTION:
    • Do not reuse D-rings.
    • Apply ATF to D-rings.
      Fig 12: Identifying D-Rings
      G04901235
  13. Install reverse brake piston in transmission case.
    Fig 13: Identifying Reverse Brake Piston
    G04876162
  14. Install needle bearing to drum support edge surface.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 14: Identifying Needle Bearing
    G04876073
  15. Install new seal rings to drum support.
    CAUTION:
    • Do not reuse seal rings.
    • Apply petroleum jelly to seal rings.
      Fig 15: Identifying Seal Rings
      G04876072
  16. Install spring retainer and return spring in transmission case.
    Fig 16: Identifying Spring Retainer And Return Spring
    G04876071
  17. Install snap ring in transmission case while compressing return spring using Tool.

    Tool number : KV31102400 (J-34285 and J-34285-87) 

    CAUTION: Securely assemble them so that snap ring tension is slightly weak.
    Fig 17: Identifying Snap Ring In Transmission Case
    G04901230
  18. Install reverse brake drive plates (3), driven plates (4) and dish plate (5) in transmission case.
    • Snap ring (1)
    • Retaining plate (2)
      CAUTION: Take care with the order and direction of plates.
      Fig 18: Identifying Reverse Brake Drive Plates, Driven Plates And Dish Plate In Transmission Case
      G04901328
  19. Assemble N-spring.
  20. Install reverse brake retaining plate in transmission case.
    Fig 19: Identifying Reverse Brake Retaining Plate In Transmission Case
    G04876168
  21. Install snap ring in transmission case.
    Fig 20: Identifying Snap Ring In Transmission Case
    G04876169
  22. Measure clearance between retaining plate and snap ring. If not within specified clearance, select proper retaining plate.

    Specified clearance "A" : Standard: 0.7 - 1.1 mm (0.028 - 0.043 in) 

    Retaining plate :  Refer to "REVERSE BRAKE ".

    Fig 21: Identifying Clearance Between Retaining Plate And Snap Ring
    G04901331
  23. Install needle bearing to transmission case.
    CAUTION:
  24. Install revolution sensor to transmission case. Tighten revolution sensor bolt to the specified torque. Refer to "COMPONENTS ".
    CAUTION:
    • Do not subject it to impact by dropping or hitting it.
    • Be careful not to damage harness with the edge of case.
    • Do not allow metal filings or foreign material to get on the sensor front edge magnetic area.
    • Do not place in an area affected by magnetism.
      Fig 23: Identifying Revolution Sensor
      G04876066
  25. Install new rear oil seal until it is flush into the rear extension (2WD models) using Tool or adapter case (4WD models) using suitable tool.

    Tool number : ST33400001 (J-26082) 

    CAUTION:
    • Apply ATF to rear oil seal.
    • Do not reuse rear oil seal.
      Fig 24: Identifying Rear Oil Seal
      G04901334
  26. Install return spring (1) to parking pawl (2).
    Fig 25: Identifying Return Spring To Parking Pawl
    G04901249
  27. Install parking pawl (with return spring) and pawl shaft to rear extension (2WD models) or adapter case (4WD models).
    Fig 26: Identifying Parking Pawl And Pawl Shaft
    G04875964
  28. Install parking actuator support to rear extension (2WD models) or adapter case (4WD models).
    Fig 27: Identifying Parking Actuator Support
    G04875963
  29. Install needle bearing to rear extension (2WD models) or adapter case (4WD models).
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 28: Identifying Needle Bearing
    G04901250
  30. Install new seal rings to output shaft.
    CAUTION:
    • Do not reuse seal rings.
    • Apply petroleum jelly to seal rings.
      Fig 29: Identifying Seal Rings On Output Shaft
      G04875961
  31. Install parking gear to output shaft.
    Fig 30: Identifying Parking Gear And Output Shaft
    G04875960
  32. Install output shaft in transmission case.
    CAUTION: Be careful not to mistake front for rear because both sides looks similar. (Thinner end is front side.)
    Fig 31: Identifying Output Shaft In Transmission Case
    G04876062
  33. Install bearing race in output shaft.
    Fig 32: Identifying Bearing Race In Output Shaft
    G04875958
  34. Install rear extension assembly (2WD models) or adapter case assembly (4WD models) according to the following procedures.
    1. 2WD models 
      1. Apply recommended sealant (Genuine Anaerobic Liquid Gasket or equivalent) to rear extension assembly as shown. Refer to "RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS ".
        CAUTION: Completely remove all moisture, oil and old sealant from the transmission case and rear extension assembly mating surfaces.
        Fig 33: Applying Recommended Sealant
        G04901343
      2. Install rear extension assembly to transmission case.
        Fig 34: Identifying Rear Extension Assembly
        G04876060
      3. Install brackets (1).
      4. Tighten rear extension assembly bolts to specified torque.
        CAUTION: Do not reuse self-sealing bolts (2).

        Rear extension assembly bolts : 52 N.m (5.3 kg-m, 38 ft-lb) 

        Self-sealing bolts : 61 N.m (6.2 kg-m, 45 ft-lb) 

        Fig 35: Locating Brackets And Self-Sealing Bolts
        G04901215
    2. 4WD models 
      1. Install new gasket to transmission case.
        CAUTION:
        • Do not reuse gasket.
        • Completely remove all moisture, oil and old gasket from the transmission case and adapter case assembly mating surfaces.
          Fig 36: Identifying Gasket Onto Transmission Case
          G04901220
      2. Install adapter case assembly to transmission case.
        Fig 37: Identifying Adapter Case Assembly To Transmission Case
        G04901219
      3. Install brackets (1).
      4. Tighten adapter case assembly bolts to specified torque.
        CAUTION: Do not reuse self-sealing bolts (2).

        Adapter case assembly bolts : 52 N.m (5.3 kg-m, 38 ft-lb) 

        Self-sealing bolt : 61 N.m (6.2 kg-m, 45 ft-lb) 

        Fig 38: Locating Brackets And Self-Sealing Bolt
        G04901218
  35. Install needle bearing in drum support edge surface.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 39: Identifying Needle Bearing
    G04876041
  36. Install direct clutch assembly in reverse brake.
    Fig 40: Identifying Direct Clutch Assembly
    G04876040
  37. Install high and low reverse clutch assembly in direct clutch assembly.
    Fig 41: Identifying High And Low Reverse Clutch Assembly
    G04876039
  38. Align the drive plate using suitable tool.
    Fig 42: Aligning Drive Plate
    G04876188
  39. Install high and low reverse clutch hub, mid sun gear assembly and rear sun gear assembly as a unit.
    Fig 43: Identifying High And Low Reverse Clutch Hub
    G04876038
    CAUTION: Check that portion A of high and low reverse clutch drum protrudes approximately 2 mm (0.08 in) beyond portion B of rear sun gear.
    Fig 44: Checking Portion Of High And Low Reverse Clutch Drum
    G04876190
  40. Install needle bearing in rear carrier assembly.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 45: Identifying Needle Bearing In Rear Carrier Assembly
    G04901196
  41. Install bearing race in rear carrier assembly.
    CAUTION: Apply petroleum jelly to bearing race.
    Fig 46: Identifying Bearing Race In Rear Carrier Assembly
    G04901195
  42. Install rear carrier assembly in direct clutch drum.
    Fig 47: Identifying Rear Carrier Assembly
    G04876193
  43. Install needle bearing (rear side) in mid carrier assembly.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 48: Identifying Needle Bearing (Rear Side)
    G04901194
  44. Install needle bearing (front side) in mid carrier assembly.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 49: Identifying Needle Bearing (Front Side)
    G04901193
  45. Install mid carrier assembly in rear carrier assembly.
    Fig 50: Identifying Mid Carrier Assembly
    G04901191
  46. Install front carrier assembly, input clutch assembly and rear internal gear as a unit.
    Fig 51: Identifying Front Carrier Assembly
    G04901187
  47. Install new seal rings in input clutch assembly.
    CAUTION:
    • Do not reuse seal rings.
    • Apply petroleum jelly to seal rings.
      Fig 52: Identifying Seal Rings In Input Clutch Assembly
      G04901186
  48. Install new band servo anchor end pin and lock nut in transmission case.
    CAUTION: Do not reuse band servo anchor end pin.
    Fig 53: Identifying Band Servo Anchor End Pin And Lock Nut
    G04901188
  49. Install brake band in transmission case.
    CAUTION: Assemble it so that identification to avoid incorrect installation faces servo side.
    Fig 54: Identifying Brake Band In Transmission Case
    G04876200
  50. Install front sun gear assembly to front carrier assembly.
    CAUTION: Apply ATF to front sun gear radial bearing and 3rd one-way clutch end bearing.
    Fig 55: Identifying Front Sun Gear Assembly
    G04876026
  51. Install needle bearing in front sun gear assembly.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 56: Identifying Needle Bearing
    G04876025
  52. Adjust brake band tilting using clips so that brake band contacts front sun gear drum evenly.
    Fig 57: Identifying Brake Band
    G04876203
  53. Adjust brake band.
    1. Loosen lock nut.
    2. Tighten band servo anchor end pin to specified torque.

      Band servo anchor end pin : 5.0 N.m (0.51 kg-m, 44 in-lb) 

    3. Back off band servo anchor end pin three turns.
    4. Holding band servo anchor end pin, tighten lock nut to specified torque. Refer to "COMPONENTS ".
      Fig 58: Identifying Brake Band In Transmission Case
      G04876200
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