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Home >> Infiniti >> 2005 >> QX56 AWD >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> Assembly >> Assembly (1)

Assembly (1)

  1. Use a drift [commercial service tool phi22 mm (0.87 in)] to drive manual shaft oil seals into the transmission case until it is flush as shown.
    CAUTION:
    • Apply ATF to manual shaft oil seals.
    • Do not reuse manual shaft oil seals.
    Fig 1: Installing Manual Shaft Oil Seals Into The Transmission Case
    G02382802Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Install detent spring and spacer in transmission case. Tighten bolt to the specified torque. Refer to "COMPONENTS ".
    Fig 2: Installing Detent Spring & Spacer In Transmission Case
    G02382803Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Install manual shaft to transmission case.
    Fig 3: Installing Manual Shaft To Transmission Case
    G02382804Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Install parking rod to manual plate.
    Fig 4: Installing Parking Rod To Manual Plate
    G02382805Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Install manual plate (with parking rod) to manual shaft.
    Fig 5: Installing Manual Plate (With Parking Rod) To Manual Shaft
    G02382806Courtesy of NISSAN MOTOR CO., U.S.A.
  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 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: Installing Retaining Pin Into Manual Plate & Manual Shaft
    G02382807Courtesy of NISSAN MOTOR CO., U.S.A.
  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: Installing Retaining Pin Into Transmission Case & Manual Shaft
    G02382808Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Install new O-rings to servo assembly.
    CAUTION:
    • Do not reuse O-rings.
    • Apply petroleum jelly to O-rings.
    Fig 8: Installing O-Rings To Servo Assembly
    G02382809Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Install return spring to servo assembly.
    Fig 9: Installing Return Spring To Servo Assembly
    G02382810Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Install servo assembly in transmission case.
    Fig 10: Installing Servo Assembly In Transmission Case
    G02382811Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Install snap ring to transmission case, using suitable tool.
    Fig 11: Installing Snap Ring To Transmission Case
    G02382812Courtesy of NISSAN MOTOR CO., U.S.A.
  12. Install new D-rings in reverse brake piston.
    CAUTION:
    • Do not reuse D-rings.
    • Apply ATF to D-rings.
    Fig 12: Installing Lip Seal & D-Ring In Reverse Brake Piston
    G02382813Courtesy of NISSAN MOTOR CO., U.S.A.
  13. Install reverse brake piston in transmission case.
    Fig 13: Installing Reverse Brake Piston In Transmission Case
    G02382814Courtesy 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: Installing Needle Bearing To Drum Support Edge Surface
    G02382815Courtesy of NISSAN MOTOR CO., U.S.A.
  15. Install new seal rings to drum support.
    CAUTION:
    • Do not reuse seal rings.
    • Apply petroleum jelly to seal rings.
    Fig 15: Installing Seal Rings To Drum Support
    G02382816Courtesy of NISSAN MOTOR CO., U.S.A.
  16. Install spring retainer and return spring in transmission case.
    Fig 16: Installing Spring Retainer & Return Spring In Transmission Case
    G02382817Courtesy of NISSAN MOTOR CO., U.S.A.
  17. Install snap ring (fixing spring retainer) in transmission case while compressing return spring, using Tool.
    CAUTION: Securely assemble them using a flat-bladed screwdriver so that snap ring tension is slightly weak.
    1. Tool number: KV31102400 (J-34285, J-34285-87) 
    Fig 17: Installing Snap Ring In Transmission Case
    G02382818Courtesy of NISSAN MOTOR CO., U.S.A.
  18. Install reverse brake drive plates, driven plates and dish plate in transmission case.
    CAUTION: Take care with the order and direction of plates.
    Fig 18: Installing Reverse Brake Drive Plates, Driven Plates & Dish Plate
    G02382819Courtesy of NISSAN MOTOR CO., U.S.A.
  19. Assemble N-spring.
    Fig 19: Assembling N-Spring
    G02382820Courtesy of NISSAN MOTOR CO., U.S.A.
  20. Install reverse brake retaining plate in transmission case.
  21. Install snap ring in transmission case.
    Fig 20: Installing Snap Ring In Transmission Case
    G02382821Courtesy of NISSAN MOTOR CO., U.S.A.
  22. Measure clearance between retaining plate and snap ring. If not within specified clearance, select proper retaining plate.

    Specified clearance "A": 

    Fig 21: Measuring Clearance A Between Retaining Plate & Snap Ring
    G02382822Courtesy of NISSAN MOTOR CO., U.S.A.
    1. Standard: 0.7 - 1.1 mm (0.028 - 0.043 in) 

    Retaining plate: 

    1. Refer to "REVERSE BRAKE ".
  23. Install needle bearing to transmission case.
    CAUTION:
    Fig 22: Installing Needle Bearing To Transmission Case
    G02382823Courtesy of NISSAN MOTOR CO., U.S.A.
  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, etc., to get on the sensor's front edge magnetic area.
    • Do not place in an area affected by magnetism.
    Fig 23: Installing Revolution Sensor To Transmission Case
    G02382824Courtesy of NISSAN MOTOR CO., U.S.A.
  25. Install new rear oil seal into the rear extension (2WD models) or adapter case (4WD models) until it is flush with component face, using Tool or suitable drift.
    CAUTION:
    • Apply ATF to rear oil seal.
    • Do not reuse rear oil seal.
    Fig 24: Installing Rear Oil Seal Into Rear Extension (2WD Models) Or Adapter Case (4WD Models)
    G02382825Courtesy of NISSAN MOTOR CO., U.S.A.
  26. Install return spring to parking pawl.
    Fig 25: Installing Return Spring To Parking Pawl
    G02382826Courtesy 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: Installing Parking Pawl (With Return Spring) & Pawl Shaft To Rear Extension (2WD Models) Or Adapter Case (4WD Models)
    G02382827Courtesy of NISSAN MOTOR CO., U.S.A.
  28. Install parking actuator support to rear extension (2WD models) or adapter case (4WD models).
    Fig 27: Installing Parking Actuator Support To Rear Extension (2WD Models) Or Adapter Case (4WD Models)
    G02382828Courtesy of NISSAN MOTOR CO., U.S.A.
  29. Install needle bearing to rear extension (2WD models) or adapter case (4WD models).
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 28: Installing Needle Bearing To Rear Extension (2WD Models) Or Adapter Case (4WD Models)
    G02382829Courtesy of NISSAN MOTOR CO., U.S.A.
  30. Install new seal rings to output shaft.
    CAUTION:
    • Do not reuse seal rings.
    • Apply petroleum jelly to seal rings.
    Fig 29: Installing New Seal Rings To Output Shaft
    G02382830Courtesy of NISSAN MOTOR CO., U.S.A.
  31. Install parking gear to output shaft.
    Fig 30: Installing Parking Gear To Output Shaft
    G02382831Courtesy of NISSAN MOTOR CO., U.S.A.
  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: Installing Output Shaft In Transmission Case
    G02382832Courtesy of NISSAN MOTOR CO., U.S.A.
  33. Install bearing race in output shaft.
    Fig 32: Installing Bearing Race In Output Shaft
    G02382833Courtesy 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: Complete remove all moisture, oil and old sealant, etc. From the transmission case and rear extension assembly mounting surfaces.
        Fig 33: Applying Recommended Sealant (Genuine Anaerobic Liquid Gasket) To Rear Extension Assembly
        G02382834Courtesy of NISSAN MOTOR CO., U.S.A.
      2. Install rear extension assembly to transmission case.
        Fig 34: Installing Rear Extension Assembly To Transmission Case
        G02382835Courtesy of NISSAN MOTOR CO., U.S.A.
      3. Install bracket.
      4. Tighten rear extension assembly bolts to specified torque.
        CAUTION: Do not reuse self-sealing bolt.
        Fig 35: Tightening Rear Extension Assembly Bolts
        G02382836Courtesy of NISSAN MOTOR CO., U.S.A.
        1. Rear extension assembly bolt: 52 N.m (5.3 kg-m, 38 ft-lb) 
        2. Self-sealing bolt: 61 N.m (6.2 kg-m, 45 ft-lb) 
    2. 4WD models 
      1. Install new gasket to transmission case.
        CAUTION:
        • Do not reuse gasket.
        • Complete remove all moisture, oil and old gasket, etc. From the transmission case and adapter case assembly mounting surfaces.
        Fig 36: Installing New Gasket To Transmission Case (4WD Models)
        G02382837Courtesy of NISSAN MOTOR CO., U.S.A.
      2. Install adapter case assembly to transmission case.
        Fig 37: Installing Adapter Case Assembly To Transmission Case
        G02382838Courtesy of NISSAN MOTOR CO., U.S.A.
      3. Install bracket.
      4. Tighten adapter case assembly bolts to specified torque.
        CAUTION: Do not reuse self-sealing bolt.
        Fig 38: Tightening Adapter Case Assembly Bolts
        G02382839Courtesy of NISSAN MOTOR CO., U.S.A.
        1. Adapter case assembly bolt: 52 N.m (5.3 kg-m, 38 ft-lb) 
        2. Self-sealing bolt: 61 N.m (6.2 kg-m, 45 ft-lb) 
  35. Install needle bearing in drum support edge surface.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 39: Installing Needle Bearing In Drum Support Edge Surface
    G02382840Courtesy of NISSAN MOTOR CO., U.S.A.
  36. Install direct clutch assembly in reverse brake.
    Fig 40: Installing Direct Clutch Assembly In Reverse Brake
    G02382841Courtesy of NISSAN MOTOR CO., U.S.A.
  37. Install high and low reverse clutch assembly in direct clutch assembly.
    Fig 41: Installing High & Low Reverse Clutch Assembly In Direct Clutch Assembly
    G02382842Courtesy of NISSAN MOTOR CO., U.S.A.
  38. Range the drive plate, using flat-bladed screwdriver.
    Fig 42: Ranging Drive Plate
    G02382843Courtesy 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: Installing High, Low Reverse Clutch Hub, Mid Sun Gear Assembly & Rear Sun Gear Assembly
    G02382844Courtesy of NISSAN MOTOR CO., U.S.A.
    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: Identifying Clearance Between Rear Sun Gear, High & Low Reverse Clutch Drum
    G02382845Courtesy of NISSAN MOTOR CO., U.S.A.
  40. Install needle bearing in rear carrier assembly.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 45: Installing Needle Bearing In Rear Carrier Assembly
    G02382846Courtesy of NISSAN MOTOR CO., U.S.A.
  41. Install bearing race in rear carrier assembly.
    CAUTION: Apply petroleum jelly to bearing race.
    Fig 46: Installing Bearing Race In Rear Carrier Assembly
    G02382847Courtesy of NISSAN MOTOR CO., U.S.A.
  42. Install rear carrier assembly in direct clutch drum.
    Fig 47: Installing Rear Carrier Assembly In Direct Clutch Drum
    G02382848Courtesy of NISSAN MOTOR CO., U.S.A.
  43. Install needle bearing (rear side) in mid carrier assembly.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 48: Installing Needle Bearing (Rear Side) In Mid Carrier Assembly
    G02382849Courtesy of NISSAN MOTOR CO., U.S.A.
  44. Install needle bearing (front side) in mid carrier assembly.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 49: Installing Needle Bearing (Front Side) In Mid Carrier Assembly
    G02382850Courtesy of NISSAN MOTOR CO., U.S.A.
  45. Install mid carrier assembly in rear carrier assembly.
    Fig 50: Installing Mid Carrier Assembly In Rear Carrier Assembly
    G02382851Courtesy of NISSAN MOTOR CO., U.S.A.
  46. Install front carrier assembly, input clutch assembly and rear internal gear as a unit.
    Fig 51: Installing Front Carrier Assembly, Input Clutch Assembly & Rear Internal Gear
    G02382852Courtesy of NISSAN MOTOR CO., U.S.A.
  47. Install new seal rings in input clutch assembly.
    CAUTION:
    • Do not reuse seal rings.
    • Apply petroleum jelly to seal rings.
    Fig 52: Installing New Seal Rings In Input Clutch Assembly
    G02382853Courtesy of NISSAN MOTOR CO., U.S.A.
  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: Installing New Band Servo Anchor End Pin & Lock Nut In Transmission Case
    G02382854Courtesy of NISSAN MOTOR CO., U.S.A.
  49. Install brake band in transmission case.
    CAUTION: Assemble it so that identification to avoid incorrect installation faces servo side.
    Fig 54: Installing Brake Band In Transmission Case
    G02382855Courtesy of NISSAN MOTOR CO., U.S.A.
  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: Installing Front Sun Gear Assembly To Front Carrier Assembly
    G02382856Courtesy of NISSAN MOTOR CO., U.S.A.
  51. Install needle bearing in front sun gear assembly.
    CAUTION: Apply petroleum jelly to needle bearing.
    Fig 56: Installing Needle Bearing In Front Sun Gear Assembly
    G02382857Courtesy of NISSAN MOTOR CO., U.S.A.
  52. Adjust brake band tilting using clips so that brake band contacts front sun gear drum evenly.
    Fig 57: Adjusting Brake Band Tilting
    G02382858Courtesy 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.
      1. Band servo anchor: 5.0 N.m (0.51 kg-m, 44 in-lb) 

      End pin torque: 

    3. Back of 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: Adjusting Brake Band
    G02382859Courtesy of NISSAN MOTOR CO., U.S.A.
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