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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 466 (Automatic Transmission (Re5R05A)) >> Unit Disassembly And Assembly >> Transmission Assembly >> Assembly

Transmission Assembly: Assembly

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
  1. Use a drift [22 mm (0.87 in) diameter commercial service tool] to drive the manual shaft oil seals into the transmission case as shown, until the manual shaft oil seals are flush with the case.
    G04075911Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Never reuse manual shaft oil seals.
    • Apply ATF to manual shaft oil seals.
  2. Install detent spring and spacer in transmission case. Tighten detent spring and spacer bolt to the specified torque.
    G04075835Courtesy of NISSAN NORTH AMERICA, INC.
  3. Install manual shaft to transmission case.
    G04075833Courtesy of NISSAN NORTH AMERICA, INC.
  4. Install parking rod to manual plate.
    G04075832Courtesy of NISSAN NORTH AMERICA, INC.
  5. Install manual plate (with parking rod) to manual shaft.
    G04075831Courtesy of NISSAN NORTH AMERICA, INC.
  6. Install retaining pin into the manual plate and manual shaft.
    G04075916Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse retaining pin.
    1. Fit pinhole of the manual plate to pinhole of the manual shaft with a pin punch.
    2. Tap the retaining pin into the manual plate, using a suitable tool.
      CAUTION: Drive retaining pin to 2 +/-0.5 mm (0.08 +/-0.020 in) over the manual plate.
  7. Install retaining pin into the transmission case and manual shaft.
    G04075917Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse retaining pin.
    1. Fit pinhole of the transmission case to pinhole of the manual shaft with a pin punch.
    2. Tap the retaining pin into the transmission case, using a suitable tool.
      CAUTION: Drive retaining pin to 5 +/-1 mm (0.20 +/-0.04 in) over the transmission case.
  8. Install O-rings to servo assembly.
    G04075839Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse O-rings.
  9. Install return spring to servo assembly.
    G04075838Courtesy of NISSAN NORTH AMERICA, INC.
  10. Install servo assembly to transmission case.
    G04075837Courtesy of NISSAN NORTH AMERICA, INC.
  11. Install snap ring to transmission case with a pair of snap ring pliers.
    G04075921Courtesy of NISSAN NORTH AMERICA, INC.
  12. Install D-rings to reverse brake piston.
    G04121002Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse D-rings.
  13. Install reverse brake piston to transmission case.
    G04075923Courtesy of NISSAN NORTH AMERICA, INC.
  14. Install needle bearing to drum support edge surface.
    G04075924Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check the direction of needle bearing. Refer to Location of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings .
  15. Install seal rings to drum support.
    G04075925Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse seal rings.
  16. Install spring retainer and return spring to transmission case.
    G04075824Courtesy of NISSAN NORTH AMERICA, INC.
  17. Set the SST on spring retainer and install snap ring (fixing spring retainer) to transmission case while compressing return spring.
    G07013633Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Securely assemble them with a flat-bladed screwdriver so that snap ring tension is slightly weak.
  18. Install reverse brake drive plates, driven plates, dish plates, retaining plate and snap ring to transmission case.
    CAUTION: Check order of plates.
    GNSJPDIA0568Z-568Courtesy of NISSAN NORTH AMERICA, INC.

    1

    : Snap ring

    2

    : Retaining plate

    3

    : Drive plate

    4

    : Driven plate

    5

    : Dish plate

    6/6

    : Drive plate / Driven plate
  19. Assemble N-spring.
    G04121100Courtesy of NISSAN NORTH AMERICA, INC.
  20. Install reverse brake retaining plate to transmission case.
  21. Install snap ring to transmission case.
    G04075931Courtesy of NISSAN NORTH AMERICA, INC.
  22. Measure clearance between retaining plate and snap ring. If not within specified clearance, select proper retaining plate.
    G04075932Courtesy of NISSAN NORTH AMERICA, INC.

    Specified clearance (A)

    Standard

    : Reverse Brake .

    Retaining plate

    : Refer to Reverse Brake 
  23. Install needle bearing to transmission case.
    G04075818Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check the direction of needle bearing. Refer to Location of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings .
  24. Install output speed sensor (1) to transmission case. Tighten output speed sensor bolt (SYMBOL ) to the specified torque.
    GNSJSDIA1321Z-321Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Never subject it to impact by dropping or hitting it.
    • Never disassemble.
    • Never allow metal filings, etc. to get on the sensor's front edge magnetic area.
    • Never place in an area affected by magnetism.
  25. As shown in the figure, use the drift to drive rear oil seal into the rear extension until it is flush.
    G04075702Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Never reuse rear oil seal.
    • Apply ATF to rear oil seal.
  26. Install return spring (1) to parking pawl (2).
    G04075844Courtesy of NISSAN NORTH AMERICA, INC.
  27. Install parking pawl (with return spring) and pawl shaft to rear extension.
    G04075697Courtesy of NISSAN NORTH AMERICA, INC.
  28. Install parking actuator support to rear extension.
    G04075696Courtesy of NISSAN NORTH AMERICA, INC.
  29. Install needle bearing (1) to rear extension.
    G04120872Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check the direction of needle bearing. Refer to Location of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings .
  30. Install seal rings (1) to output shaft.
    GNSJPDIA0030Z-030Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse seal rings.
  31. Install parking gear (1) to output shaft (2).
    GNSJPDIA0029Z-029Courtesy of NISSAN NORTH AMERICA, INC.
  32. Install output shaft in transmission case.
    G04075815Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Be careful not to mistake front for rear because both sides looks similar. (Thinner end is front side.)
  33. Install bearing race to output shaft.
    G04075692Courtesy of NISSAN NORTH AMERICA, INC.
  34. Apply recommended sealant (Genuine Anaerobic Liquid Gasket or equivalent. Refer to Recommended Chemical Products and Sealants .) to rear extension assembly as shown.
    G04075710Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Completely remove all moisture, oil, old sealant and any foreign material from the transmission case and rear extension assembly mating surfaces.
  35. Install rear extension assembly to transmission case.
    G04075809Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Insert the tip of parking rod between the parking pawl and the parking actuator support when assembling the rear extension assembly.
  36. Tighten rear extension assembly bolts to the specified torque.
    GNSJSDIB0866Z-866Courtesy of NISSAN NORTH AMERICA, INC.

    1

    : Bracket

    A

    : Bolt

    B

    : Self-sealing bolt
    CAUTION: Do not reuse self-sealing bolt.
  37. Install direct clutch assembly in reverse brake.
    G04075788Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Make sure that drum support edge surface and direct clutch inner boss edge surface come to almost same place.
  38. Install needle bearing in drum support.
    G04075789Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check the direction of needle bearing. Refer to Location of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings .
  39. Install high and low reverse clutch assembly in direct clutch.
    G04075787Courtesy of NISSAN NORTH AMERICA, INC.
  40. Align the drive plate with a flat-bladed screwdriver.
    G04075954Courtesy of NISSAN NORTH AMERICA, INC.
  41. Install high and low reverse clutch hub, mid sun gear assembly and rear sun gear assembly as a unit.
    G04075786Courtesy of NISSAN NORTH AMERICA, INC.
    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.
    G04075956Courtesy of NISSAN NORTH AMERICA, INC.
  42. Install needle bearing to rear carrier assembly.
    G04075785Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check the direction of needle bearing. Refer to Location of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings .
  43. Install bearing race to rear carrier assembly.
    G04075784Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check the direction of needle bearing. Refer to Location of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings .
  44. Install rear carrier assembly to direct clutch drum.
    G04075959Courtesy of NISSAN NORTH AMERICA, INC.
  45. Install needle bearing (rear side) to mid carrier assembly.
    G04075783Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check the direction of needle bearing. Refer to Location of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings .
  46. Install needle bearing (front side) to mid carrier assembly.
    G04075782Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check the direction of needle bearing. Refer to Location of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings .
  47. Install mid carrier assembly to rear carrier assembly.
    G04075780Courtesy of NISSAN NORTH AMERICA, INC.
  48. Install front carrier assembly, input clutch assembly and rear internal gear as a unit.
    G04075776Courtesy of NISSAN NORTH AMERICA, INC.
  49. Install seal rings to input clutch assembly.
    G04075775Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse seal rings.
  50. Install band servo anchor end pin and lock nut to transmission case.
    G04075777Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse band servo anchor end pin.
  51. Install brake band to transmission case.
    G04075966Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Assemble it so that identification to avoid incorrect installation faces servo side.
  52. Install front sun gear assembly to front carrier assembly.
    G04075774Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Apply ATF to front sun gear bearing and 3rd one-way clutch end bearing.
  53. Install needle bearing to front sun gear.
    G04075773Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check the direction of needle bearing. Refer to Location of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings .
  54. Adjust brake band tilting using a clip so that brake band contacts front sun gear drum evenly.
    G04075969Courtesy of NISSAN NORTH AMERICA, INC.
  55. Adjust brake band.
    G04075966Courtesy of NISSAN NORTH AMERICA, INC.
    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 of band servo anchor end pin three turns.
    4. Holding band servo anchor end pin, tighten lock nut to the specified torque.
  56. Adjustment of total end play.
    • Measure clearance between front sun gear and bearing race for oil pump cover.
      G04075971Courtesy of NISSAN NORTH AMERICA, INC.
    • Select proper thickness of bearing race so that end play is within specifications.
    1. Measure dimensions (K) and (L) and then calculate dimension (J).
      G04075972Courtesy of NISSAN NORTH AMERICA, INC.
      1. Measure dimension (K).
        G04075973Courtesy of NISSAN NORTH AMERICA, INC.
      2. Measure dimension (L).
        G04075974Courtesy of NISSAN NORTH AMERICA, INC.
      3. Calculate dimension (J).

        J

        : Distance between oil pump fitting surface of transmission case and needle bearing mating surface of front sun gear.

        J = K - L
    2. Measure dimensions (M 1 ) and (M 2 ) and then calculate dimension (M).
      G04075979Courtesy of NISSAN NORTH AMERICA, INC.
      1. Place bearing race and needle bearing on oil pump assembly.
        G04075976Courtesy of NISSAN NORTH AMERICA, INC.
      2. Measure dimension "M 1 ".
        G04075977Courtesy of NISSAN NORTH AMERICA, INC.
      3. Measure dimension (M 2 ).
        G04075978Courtesy of NISSAN NORTH AMERICA, INC.
      4. Calculate dimension (M).
        G04075979Courtesy of NISSAN NORTH AMERICA, INC.

        M

        : Distance between transmission case fitting surface of oil pump and needle bearing on oil pump.

        M = M 1 - M 2
    3. Adjust total end play (T 1 ).
      G04075971Courtesy of NISSAN NORTH AMERICA, INC.

      T 1 = J - M

      Total end play T 1

      : Refer to Total End Play .
      • Select proper thickness of bearing race so that total end play is within specifications.

        Bearing races

        : Refer to Total End Play .
  57. Install O-ring to oil pump assembly.
    G04075771Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse O-ring.
  58. Install bearing race to oil pump assembly.
    G04075982Courtesy of NISSAN NORTH AMERICA, INC.
  59. Install oil pump assembly to transmission case.
    G04075983Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Apply ATF to oil pump bearing.
  60. Apply recommended sealant (Genuine RTV Silicone Sealant or equivalent. Refer to Recommended Chemical Products and Sealants .) to oil pump assembly as shown.
    G04075984Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Completely remove all moisture, oil, old sealant and any foreign material from the oil pump bolts and oil pump bolt mating surfaces.
  61. Tighten oil pump bolts to the specified torque.
    G04075769Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Apply ATF to oil pump bushing.
  62. Install O-ring to input clutch assembly.
    G04075768Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse O-ring.
  63. Install converter housing to transmission case, and then tighten converter housing bolts (A) and self-sealing bolts (B) to the specified torque.
    G04876221Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse self-sealing bolts.
  64. Make sure that brake band (A) does not close input speed sensor holes (B).
    GNSJPDIA0020Z-020Courtesy of NISSAN NORTH AMERICA, INC.
  65. Connect TCM connector (A) and transmission range switch connector (B).
    GNSJPDIA0018Z-018Courtesy of NISSAN NORTH AMERICA, INC.
  66. Install A/T assembly connector (A) to control valve with TCM.
    GNSJPDIA0019Z-019Courtesy of NISSAN NORTH AMERICA, INC.
  67. Connect TCM connectors (A) and (B).
    GNSJPDIA0016Z-016Courtesy of NISSAN NORTH AMERICA, INC.
  68. Install O-ring (1) to A/T assembly connector (A).
    GNSJPDIA0015Z-015Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse O-ring.
  69. Install new O-ring (1) in plug (2).
    GNSJSDIA1313Z-313Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Do not reuse O-ring.
    • O-ring should be free of contamination.
  70. Install plug (2) to bracket (1).
    GNSJSDIA1312Z-312Courtesy of NISSAN NORTH AMERICA, INC.
  71. Install plug (1) [with bracket (2)] to control valve with TCM and tighten bolt (SYMBOL ) to specified torque.
    GNSJSDIA1311Z-311Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Adjust bolt hole of bracket to bolt hole of control valve.
  72. Install control valve with TCM to transmission case.
    CAUTION:
    • Make sure that input speed sensor securely installs input speed sensor holes (B).
      GNSJPDIA0020Z-020Courtesy of NISSAN NORTH AMERICA, INC.

      A

      : Brake band
    • Hang down output speed 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.
    • Assemble it so that manual valve cutout is engaged with manual plate projection.
      G04075996Courtesy of NISSAN NORTH AMERICA, INC.
  73. Install bolts (A), (B) and (C) in control valve with TCM. Tighten bolt 1, 2 and 3 temporarily to prevent dislocation. After that tighten them in order (1 -> 2 -> 3), and then tighten other bolts. Tighten control valve with TCM bolts to the specified torque.
    G04876232Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Front

    Bolt symbol

    A

    B

    C

    Number of bolts

    5

    6

    1

    Lengthmm (in)

    42 (1.65)

    55 (2.17)

    40 (1.57)

    N.m (km-g, in-lb)

    7.9 (0.81, 70)

    With ATF applied

    7.9 (0.81, 70)
  74. Connect output speed sensor connector (A).
    GNSJPDIA0011Z-011Courtesy of NISSAN NORTH AMERICA, INC.
  75. Engage output speed sensor harness with terminal clip (SYMBOL ).
  76. Pull down A/T assembly connector (A).
    GNSJSDIA1081Z-081Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Be careful not to damage connector.
  77. Install snap ring to A/T assembly connector (A).
    GNSJSDIA1082Z-082Courtesy of NISSAN NORTH AMERICA, INC.
  78. Install magnets (1) to oil pan.
    GNSJPDIA09Z-009Courtesy of NISSAN NORTH AMERICA, INC.
  79. Install oil pan gasket to transmission case.
    CAUTION:
    • Never reuse oil pan gasket.
    • Install it in the direction to align hole positions.
    • Completely remove all moisture, oil and old gasket, etc. from oil pan gasket mounting surface.
  80. Install oil pan (2) and clips (1) to transmission case.
    GNSJSDIA1600Z-600Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Front

    SYMBOL

    : Oil pan mounting bolt
    CAUTION:
    • Install it so that drain plug comes to the position as shown in the figure.
    • Be careful not to pinch harnesses.
    • Completely remove all moisture, oil and old gasket, etc. from oil pan mounting surface.
  81. Tighten oil pan mounting bolts to the specified torque in numerical order as shown after temporarily tightening them. Tighten oil pan mounting bolts to the specified torque.
    GNSJSDIA1601Z-601Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Front
    CAUTION: Never reuse oil pan mounting bolts.
  82. Install drain plug to oil pan. Tighten drain plug to the specified torque.
    CAUTION: Never reuse drain plug gasket.
  83. Pour ATF into torque converter.
    G04076008Courtesy of NISSAN NORTH AMERICA, INC.
    • Approximately 2 liter (2-1/8 US qt, 1-3/4 Imp qt) of ATF is required for a new torque converter. 
    • When reusing old torque converter, add the same amount of ATF as was drained. 
  84. Install torque converter while aligning notches of torque converter with notches of oil pump.
    G04075765Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Install torque converter while rotating it.
  85. Measure dimension (A) to make sure that torque converter is in proper position.
    GNSJPDIA0042Z-042Courtesy of NISSAN NORTH AMERICA, INC.

    B

    : Scale

    C

    : Straightedge

    Dimension A

    : Refer to Torque Converter .
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