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Home >> Infiniti >> 2009 >> QX56 AWD >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> Disassembly And Assembly >> Assembly >> Assembly (1)

Assembly (1)

  1. Drive manual shaft oil seals into the transmission case until they are 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
      G04876150Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Install detent spring and spacer in transmission case and secure with the bolt.

    Bolt: 7.9 N.m (0.81 kg-m, 70 in-lb) 

    Fig 2: Identifying Detent Spring And Spacer
    G04876082Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Install manual shaft to transmission case.
    Fig 3: Identifying Manual Shaft
    G04876080Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Install parking rod to manual plate.
    Fig 4: Identifying Parking Rod And Manual Plate
    G04876153Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Install manual plate (with parking rod) to manual shaft.
    Fig 5: Identifying Manual Plate And Manual Shaft
    G04876078Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Install retaining pin into the manual plate and manual shaft.
    1. Align pinhole of the manual plate to pinhole of the manual shaft using suitable tool.
    2. Tap the retaining pin into the manual plate using suitable tool.
      CAUTION:
      • Drive retaining pin to 2±0.5 mm (0.08±0.020 in) over the manual plate.
      • Do not reuse retaining pin.
        Fig 6: Installing Retaining Pin Into Manual Plate
        G04901316Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Install retaining pin into the transmission case and manual shaft.
    1. Align pinhole of the transmission case to pinhole of the manual shaft using suitable tool.
    2. Tap the retaining pin into the transmission case using suitable tool.
      CAUTION:
      • Drive retaining pin to 5±1 mm (0.20±0.04 in) over the transmission case.
      • Do not reuse retaining pin.
        Fig 7: Identifying Retaining Pin, Transmission Case And Manual Shaft
        G04876156Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Install O-rings to servo assembly.
    CAUTION:
    • Do not reuse O-rings.
    • Apply petroleum jelly to O-rings.
      Fig 8: Identifying O-Rings
      G04876086Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Install return spring to servo assembly.
    Fig 9: Identifying Return Spring
    G04876085Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Install servo assembly in transmission case.
    Fig 10: Identifying Servo Assembly
    G04876084Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Install snap ring to transmission case using suitable tool.
    Fig 11: Identifying Snap Ring
    G04876083Courtesy of NISSAN MOTOR CO., U.S.A.
  12. Install D-rings in reverse brake piston.
    CAUTION:
    • Do not reuse D-rings.
    • Apply ATF to D-rings.
      Fig 12: Identifying D-Rings And Reverse Brake Piston
      G04876075Courtesy of NISSAN MOTOR CO., U.S.A.
  13. Install reverse brake piston in transmission case.
    Fig 13: Identifying Reverse Brake Piston
    G04876162Courtesy of NISSAN MOTOR CO., U.S.A.
  14. Install needle bearing to drum support edge surface.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 14: Identifying Needle Bearing
    G04876073Courtesy of NISSAN MOTOR CO., U.S.A.
  15. Install seal rings to drum support.
    CAUTION:
    • Do not reuse seal rings.
    • Apply petroleum jelly to seal rings.
      Fig 15: Identifying Seal Rings
      G04876072Courtesy of NISSAN MOTOR CO., U.S.A.
  16. Install spring retainer and return spring in transmission case.
    Fig 16: Identifying Transmission Case Spring Retainer
    G04876071Courtesy of NISSAN MOTOR CO., U.S.A.
  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 using a flat-bladed screwdriver so that snap ring tension is slightly weak.
    Fig 17: Installing Snap Ring In Transmission Case
    G04876166Courtesy of NISSAN MOTOR CO., U.S.A.
  18. Install reversr brake drive plates driven plates and dish plates in transmission case.
    CAUTION: Take care with order of plates.
    • Snap ring (1)
    • Retaining plate (2)
    • Drive plate (3)
    • Driven plate (4)
    • Dish plate (5)
    • Driveplate/Driven plate: 7/7
      Fig 18: Identifying Snap Ring, Drive Plate, Driven Plate And Dish Plate
      G04901328Courtesy of NISSAN MOTOR CO., U.S.A.
  19. Assemble N-spring.
  20. Install reverse brake retaining plate in transmission case.
    Fig 19: Identifying Drive Plate, Driven Plate And N-Spring
    G04876168Courtesy of NISSAN MOTOR CO., U.S.A.
  21. Install snap ring in transmission case.
    Fig 20: Identifying Snap Ring
    G04876169Courtesy of NISSAN MOTOR CO., U.S.A.
  22. Measure clearance (A) between retaining plate and snap ring. If not within specified clearance, select proper retaining plate.

    Clearance "A": 0.7 - 1.1 mm (0.028 - 0.043 in) 

    Retaining plate:  Refer to "REVERSE BRAKE ".

    Fig 21: Measuring Clearance Between Retaining Plate And Snap Ring
    G04876170Courtesy of NISSAN MOTOR CO., U.S.A.
  23. Install needle bearing to transmission case.
    CAUTION:
  24. Install revolution sensor to transmission case and tighten bolt to specified torque.

    Revolution sensor bolt: 5.8 N.m (0.59 kg-m, 51 in-lb) 

    CAUTION:
    • Do not subject sensor to impact by dropping or hitting it.
    • Do not disassemble sensor.
    • Do not allow metal filings or any foreign material to get on the sensor's front edge magnetic area.
    • Do not place sensor in an area affected by magnetism.
      Fig 23: Identifying Revolution Sensor
      G04876066Courtesy of NISSAN MOTOR CO., U.S.A.
  25. Install new rear oil seal until it is flush into the rear extension case (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: Installing Rear Oil Seal Into Rear Extension Case
      G04898088Courtesy of NISSAN MOTOR CO., U.S.A.
  26. Install return spring (1) to parking pawl (2).
    Fig 25: Identifying Return Spring And Parking Pawl
    G04875965Courtesy of NISSAN MOTOR CO., U.S.A.
  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
    G04875964Courtesy of NISSAN MOTOR CO., U.S.A.
  28. Install parking actuator support to rear extension (2WD models) or adapter case (4WD models).
    Fig 27: Identifying Parking Actuator Support
    G04875963Courtesy of NISSAN MOTOR CO., U.S.A.
  29. Install needle bearing (1) to rear extension (2WD models) or adapter case (4WD models).
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 28: Identifying Needle Bearing
    G04875973Courtesy of NISSAN MOTOR CO., U.S.A.
  30. Install seal rings to output shaft.
    CAUTION:
    • Do not reuse seal rings.
    • Apply petroleum jelly to seal rings.
      Fig 29: Identifying Output Shaft Seal Rings
      G04875961Courtesy of NISSAN MOTOR CO., U.S.A.
  31. Install parking gear to output shaft.
    Fig 30: Identifying Parking Gear In Output Shaft
    G04875960Courtesy of NISSAN MOTOR CO., U.S.A.
  32. Install output shaft in transmission case.
    CAUTION: Do not mistake front of shaft for rear because both sides look similar (thinner end is front side).
    Fig 31: Removing/Installing Output Shaft
    G04876062Courtesy of NISSAN MOTOR CO., U.S.A.
  33. Install bearing race to output shaft.
    Fig 32: Removing/Installing Bearing Race
    G04875958Courtesy of NISSAN MOTOR CO., U.S.A.
  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. Refer to "RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS ".) to rear extension assembly as shown.
        CAUTION: Completely remove all moisture, oil, old sealant and any foreign material from the transmission case and rear extension assembly mating surfaces.
        Fig 33: Identifying Sealant Applying Area On Rear Extension Assembly
        G04901343Courtesy of NISSAN MOTOR CO., U.S.A.
      2. Install rear extension assembly to transmission case.
        CAUTION: Insert the tip of parking rod between the parking pawl and the parking actuator support when assembling the rear extension assembly.
        Fig 34: Removing/Installing Rear Extension Assembly (With Needle Bearing) From Transmission Case
        G04876060Courtesy of NISSAN MOTOR CO., U.S.A.
      3. Install brackets (1) and tighten rear extension assembly bolts and (2 self-sealing bolts) to specified torque.

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

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

        CAUTION: Do not reuse self-sealing bolt.
        Fig 35: Locating Rear Extension Assembly Bracket Bolts And Self-Sealing Bolts
        G04901215Courtesy of NISSAN MOTOR CO., U.S.A.
    2. 4WD models 
      1. Install gasket onto transmission case.
        CAUTION:
        • Completely remove all moisture, oil, old gasket and any foreign material from the transmission case and adapter case assembly mating surfaces.
        • Do not reuse gasket.
          Fig 36: Identifying Transmission Case Gasket
          G04901220Courtesy of NISSAN MOTOR CO., U.S.A.
      2. Install adapter case assembly to transmission case.
        CAUTION: Insert the tip of parking rod between the parking pawl and the parking actuator support when assembling the rear extension assembly.
        Fig 37: Identifying Adapter Case Assembly
        G04898168Courtesy of NISSAN MOTOR CO., U.S.A.
      3. Install bracket (2) and tighen adapter case assembly bolts (1) and (3) to specified torque.
        CAUTION: Do not reuse self-sealing bolt (3).

        Adapter case assembly bolt: 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 Adapter Case Assembly Bolts And Self-Sealing Bolt
        G04898166Courtesy of NISSAN MOTOR CO., U.S.A.
  35. Install direct clutch assembly in reverse brake.
    CAUTION: Make sure that drum support edge surface and direct clutch inner boss edge surface come to almost same place.
    Fig 39: Identifying Direct Clutch Assembly
    G04876040Courtesy of NISSAN MOTOR CO., U.S.A.
  36. Install needle bearing in drum support.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 40: Identifying Needle Bearing And Drum Support
    G04876041Courtesy of NISSAN MOTOR CO., U.S.A.
  37. Install high and low reverse clutch assembly in direct clutch.
    Fig 41: Identifying High And Low Reverse Clutch Assembly
    G04876039Courtesy of NISSAN MOTOR CO., U.S.A.
  38. Align the drive plate using suitable tool.
    Fig 42: Aligning Drive Plate
    G04876188Courtesy of NISSAN MOTOR CO., U.S.A.
  39. Install high and low reverse clutch hub, mid sun gear assembly and rear sun gear assembly as a unit.
    Fig 43: Identifying Mid Sun Gear Assembly And Rear Sun Gear Assembly
    G04876038Courtesy of NISSAN MOTOR CO., U.S.A.
    CAUTION: Make sure 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: Identifying Protrudes Between High And Low Reverse Clutch Drum
    G04876190Courtesy of NISSAN MOTOR CO., U.S.A.
  40. Install needle bearing in rear carrier assembly.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 45: Identifying Needle Bearing And Rear Carrier Assembly
    G04876037Courtesy of NISSAN MOTOR CO., U.S.A.
  41. Install bearing race in rear carrier assembly.
    CAUTION: Apply petroleum jelly to bearing race.
    Fig 46: Identifying Bearing Race And Rear Carrier Assembly
    G04876036Courtesy of NISSAN MOTOR CO., U.S.A.
  42. Install rear carrier assembly in direct clutch drum.
    Fig 47: Identifying Rear Carrier Assembly
    G04876193Courtesy of NISSAN MOTOR CO., U.S.A.
  43. Install needle bearing (rear side) to mid carrier assembly.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 48: Identifying Needle Bearing (Rear Side) And Mid Carrier Assembly
    G04876035Courtesy of NISSAN MOTOR CO., U.S.A.
  44. Install needle bearing (front side) to mid carrier assembly.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 49: Identifying Needle Bearing And Mid Carrier Assembly
    G04876034Courtesy of NISSAN MOTOR CO., U.S.A.
  45. Install mid carrier assembly in rear carrier assembly.
    Fig 50: Identifying Mid Carrier Assembly
    G04876032Courtesy of NISSAN MOTOR CO., U.S.A.
  46. Install front carrier assembly, input clutch assembly and rear internal gear as a unit.
    Fig 51: Identifying Front Carrier Assembly
    G04876028Courtesy of NISSAN MOTOR CO., U.S.A.
  47. Install seal rings in input clutch assembly.
    CAUTION:
    • Do not reuse seal rings.
    • Apply petroleum jelly to seal rings.
      Fig 52: Identifying Input Clutch Assembly Seal Rings
      G04876027Courtesy of NISSAN MOTOR CO., U.S.A.
  48. Install 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
    G04876029Courtesy of NISSAN MOTOR CO., U.S.A.
  49. Install brake band in transmission case.
    CAUTION: Install it so that the identification to avoid incorrect installation faces the servo side.
    Fig 54: Identifying Brake Band, Lock Nut, Band Servo Anchor End Pin And Servo Assembly
    G04876200Courtesy of NISSAN MOTOR CO., U.S.A.
  50. Install front sun gear to front carrier assembly.
    CAUTION: Apply ATF to front sun gear bearing and 3rd one-way clutch end bearing.
    Fig 55: Identifying Front Sun Gear Assembly
    G04876026Courtesy of NISSAN MOTOR CO., U.S.A.
  51. Install needle bearing to front sun gear.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 56: Identifying Front Sun Gear Needle Bearing
    G04876025Courtesy of NISSAN MOTOR CO., U.S.A.
  52. Adjust brake band tilting using a clip so that brake band contacts front sun gear drum evenly.
    Fig 57: Identifying Brake Band
    G04876203Courtesy of NISSAN MOTOR CO., U.S.A.
  53. Adjust brake band.
    1. Loosen lock nut.
    2. Tighten band servo anchor end pin to specified torque.

      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.

      Lock nut: 46 N.m (4.7 kg-m, 34 ft-lb) 

      Fig 58: Identifying Brake Band, Lock Nut, Band Servo Anchor End Pin And Servo Assembly
      G04876200Courtesy of NISSAN MOTOR CO., U.S.A.
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