FixVault
Home › Nissan-Datsun › 2019 › Micra S, Automatic Trans › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transmission › Unit Disassembly And Assembly › Transaxle Assembly › Assembly

Transaxle Assembly: Assembly

  1. Install reduction pinion gear bearing outer SYMBOL to transaxle case using drift (A) (commercial service tool).
    GNSJSDIA6222Z-222Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check that bearing outer race firmly sits on the bottom surface.
  2. Install O-rings SYMBOL to band servo piston retainer SYMBOL .
    GNSJSDIA6218Z-218Courtesy of NISSAN NORTH AMERICA, INC.
  3. Install stem SYMBOL and washer SYMBOL to band servo piston SYMBOL .
    GNSJSDIA6217Z-217Courtesy of NISSAN NORTH AMERICA, INC.
  4. Firmly set snap ring SYMBOL using suitable tool and install D-ring SYMBOL to band servo piston.
  5. Install servo spring SYMBOL , band servo piston SYMBOL , and band servo piston retainer SYMBOL .
    GNSJSDIA6216Z-216Courtesy of NISSAN NORTH AMERICA, INC.
  6. Align the rib on band servo piston retainer upward.
    GNSJSDIA6226Z-226Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: The rib shall be assembled within 25 deg. vertical direction.
  7. Press band servo piston retainer SYMBOL using puller (A) (SST: ST33051001) and install snap ring of band servo piston retainer.
    GNSJSDIA6215Z-215Courtesy of NISSAN NORTH AMERICA, INC.
  8. Insert current anchor end bolt SYMBOL to transaxle case by loosing and tightening repeatedly in order to remove seal sticking transaxle case bolt hole. After that, insert new anchor end bolt.
    GNSJSDIA6228Z-228Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Vacuum debris peeled off.
  9. Install D-rings SYMBOL to low & reverse brake piston.
    GNSJSDIA6214Z-214Courtesy of NISSAN NORTH AMERICA, INC.
  10. Install low & reverse brake piston SYMBOL .
    GNSJSDIA6230Z-230Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Never incline low & reverse brake piston.
  11. Install spring retainer assembly SYMBOL .
    GNSJSDIA6211Z-211Courtesy of NISSAN NORTH AMERICA, INC.
  12. Install snap ring SYMBOL using clutch spring compressor (A) (SST: KV31102400).
    GNSJSDIA6210Z-210Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Measure the thickness of snap ring and it must be 1.6 +/- 0.05 mm (0.063 +/- 0.002 in.)
    • Check snap ring being installed in the groove firmly.
  13. Install dish plate, driven plates, drive plates, and retaining plates of low & reverse brake.
    GNSJSDIA6209Z-209Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Be careful with the order and direction of plates.

    SYMBOL

    : Low & reverse brake piston

    SYMBOL

    : Spring retainer assembly

    SYMBOL

    : Snap ring

    SYMBOL

    : Dish plate

    SYMBOL

    : Driven plates (4 pcs.)

    SYMBOL

    : Retaining plate

    SYMBOL

    : Snap ring

    SYMBOL

    : Drive plates (4 pcs.)
    GNSJSDIA6234Z-234Courtesy of NISSAN NORTH AMERICA, INC.
  14. Install snap ring SYMBOL .
    GNSJSDIA6208Z-208Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check snap ring being installed in the groove firmly.
  15. Apply compressed air into the oil hole (SYMBOL ), move low & reverse brake piston and engage clutch. After that, stop air and measure clearance (A) between plate and snap ring.
    GNSJSDIA6236Z-236Courtesy of NISSAN NORTH AMERICA, INC.
    NOTE: Place retaining plate (SYMBOL ) and push it by hand temporarily while air blowing to avoid air leak.
    • Select snap ring to make clearance (A) suitable value if it is below standard value.
    GNSJSDIA6237Z-237Courtesy of NISSAN NORTH AMERICA, INC.

    Clearance (A)

    : Refer to Low & Reverse Brake .
  16. Hold center portion SYMBOL of front planetary carrier and by rotating it counter clockwise install low one way clutch SYMBOL and planetary gear pack assembly SYMBOL .
    GNSJSDIA6238Z-238Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Install them until groove of snap ring can be seen.
  17. Install snap ring SYMBOL .
    GNSJSDIA6206Z-206Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Measure the thickness of snap ring and it must be 1.6 +/- 0.05 mm (0.063 +/- 0.002 in).
    • Check snap ring being installed in the groove firmly.
  18. Install needle bearing SYMBOL to front planetary carrier.
    GNSJSDIA6371Z-371Courtesy of NISSAN NORTH AMERICA, INC.
  19. Install front sun gear SYMBOL .
    GNSJSDIA6204Z-204Courtesy of NISSAN NORTH AMERICA, INC.
  20. Install needle bearing SYMBOL to front sun gear.
    GNSJSDIA6203Z-203Courtesy of NISSAN NORTH AMERICA, INC.
  21. Install high clutch hub SYMBOL .
    GNSJSDIA6202Z-202Courtesy of NISSAN NORTH AMERICA, INC.
  22. Install needle bearing SYMBOL to high clutch hub.
    GNSJSDIA6201Z-201Courtesy of NISSAN NORTH AMERICA, INC.
  23. Install seal rings SYMBOL to high clutch assembly SYMBOL .
    GNSJSDIA6312Z-312Courtesy of NISSAN NORTH AMERICA, INC.
  24. Install high clutch assembly SYMBOL .
    GNSJSDIA6200Z-200Courtesy of NISSAN NORTH AMERICA, INC.
  25. Install needle bearing SYMBOL to high clutch assembly.
    GNSJSDIA6199Z-199Courtesy of NISSAN NORTH AMERICA, INC.
  26. Install reverse clutch assembly SYMBOL .
    GNSJSDIA6198Z-198Courtesy of NISSAN NORTH AMERICA, INC.
  27. Measure total end play by order written below and select thrust washer.
    CAUTION: Measure more than 2 positions and use average value.
    1. Measure L1; from matching surface to top of side cover.
      GNSJSDIA6246Z-246Courtesy of NISSAN NORTH AMERICA, INC.
    2. Measure L2; from top to inner surface of side cover.
    3. Calculate dimension (a) by following formula: a = L1 - L2
    4. Measure dimension (b), from lowest inner top surface of reverse clutch assembly onto surface of bearing.
      GNSJSDIA6247Z-247Courtesy of NISSAN NORTH AMERICA, INC.
    5. Calculate thrust washer thickness by following formula and select thrust washer.

      Thrust washer thickness = a - b - 0.275 mm (0.0108 in)
  28. Install thrust washer SYMBOL to side cover SYMBOL .
    GNSJSDIA6248Z-248Courtesy of NISSAN NORTH AMERICA, INC.
  29. Install accumulator return springs SYMBOL and accumulator pistons SYMBOL .
    GNSJSDIA6197Z-197Courtesy of NISSAN NORTH AMERICA, INC.
  30. Install O-rings SYMBOL .
    GNSJSDIA6196Z-196Courtesy of NISSAN NORTH AMERICA, INC.
  31. Install 2-4 brake band SYMBOL .
    GNSJSDIA6195Z-195Courtesy of NISSAN NORTH AMERICA, INC.
  32. Tighten anchor end bolt SYMBOL by hand until it touches 2-4 brake band.
    GNSJSDIA6221Z-221Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Anchor end bolt lock nut
  33. Install seal rings SYMBOL to side cover SYMBOL .
    GNSJSDIA6250Z-250Courtesy of NISSAN NORTH AMERICA, INC.
  34. Apply recommended sealant [Anaerobic Liquid Gasket (Loctite 5460) or equivalent.] to surface of side cover matching to transaxle case (center portion of inside.)
    GNSJSDIA6251Z-251Courtesy of NISSAN NORTH AMERICA, INC.

    L1

    : 3 - 5 mm (0.12 - 0.20 in)

    L2

    : 2.3 mm (0.08 in)
    CAUTION:
    • Completely remove all moisture, oil and old sealant, etc. from the transaxle case and side cover mounting surfaces.
    • Start and end applying at middle of bolts.
  35. Install side cover SYMBOL to transaxle case and tighten bolts (SYMBOL ) to the specified torque in numerical order shown in the figure after temporarily tightening them.
    GNSJSDIA6191Z-191Courtesy of NISSAN NORTH AMERICA, INC.
  36. Tighten anchor end bolt SYMBOL to the specified torque.
    GNSJSDIA6252Z-252Courtesy of NISSAN NORTH AMERICA, INC.

    Torque force

    : 4.9 N.m (0.5 kg-m, 43 ft-lb)
  37. Tighten anchor end bolt lock nut SYMBOL by hand until it touches transaxle case.
    GNSJSDIA6253Z-253Courtesy of NISSAN NORTH AMERICA, INC.
  38. Fix anchor end bolt lock nut and loosen anchor end bolt by rotating 2.5 rounds.
    GNSJSDIA6254Z-254Courtesy of NISSAN NORTH AMERICA, INC.
  39. Tighten anchor end bolt lock nut to the specified torque.
    GNSJSDIA6255Z-255Courtesy of NISSAN NORTH AMERICA, INC.
  40. Install reduction pinion gear assembly SYMBOL .
    GNSJSDIA6190Z-190Courtesy of NISSAN NORTH AMERICA, INC.
  41. Measure tightening dimension of reduction pinion gear assembly in order written below and select shim.
    CAUTION:
    • Apply ATF to bearing making its surface smooth when measuring.
    • Measure more than 2 portions and use average value.
    1. Measure dimension (a), form matching surface of convertor housing to outer race.
      GNSJSDIA6256Z-256Courtesy of NISSAN NORTH AMERICA, INC.
    2. Measure dimension (b), depth form convertor housing upper surface.
      GNSJSDIA6257Z-257Courtesy of NISSAN NORTH AMERICA, INC.
    3. Calculate shim thickness by following formula and select shim.

      Shim thickness = b - a + 0.12 mm (0.0047 in)
      NOTE: One or two shims are used here.
  42. Install parking pawl shaft SYMBOL .
    GNSJSDIA6189Z-189Courtesy of NISSAN NORTH AMERICA, INC.
  43. Install parking pawl SYMBOL .
    GNSJSDIA6188Z-188Courtesy of NISSAN NORTH AMERICA, INC.
  44. Install return spring SYMBOL .
    GNSJSDIA6258Z-258Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check that parking pawl can be returned by spring force.
  45. Install parking pawl shaft spacer SYMBOL .
    GNSJSDIA6186Z-186Courtesy of NISSAN NORTH AMERICA, INC.
  46. Install low clutch hub SYMBOL .
    GNSJSDIA6184Z-184Courtesy of NISSAN NORTH AMERICA, INC.
  47. Install thrust washer SYMBOL to low clutch hub.
    GNSJSDIA6183Z-183Courtesy of NISSAN NORTH AMERICA, INC.
  48. Install low clutch assembly SYMBOL .
    GNSJSDIA6182Z-182Courtesy of NISSAN NORTH AMERICA, INC.
  49. Measure total end play by following formula and select bearing.
    CAUTION: Measure more than 2 portions and use average value.
    1. Measure (a), from matching surface with oil pump to matching surface of oil pump bearing.
      GNSJSDIA6259Z-259Courtesy of NISSAN NORTH AMERICA, INC.
    2. Measure dimension (b), from matching surface of oil pump to outer side of oil pump bearing.
      GNSJSDIA6260Z-260Courtesy of NISSAN NORTH AMERICA, INC.
    3. Calculate bearing thickness by following formula and select bearing.

      Bearing thickness = a - b - 0.4 mm (0.016 in)
  50. Install selected needle bearing SYMBOL to low clutch assembly.
    GNSJSDIA6181Z-181Courtesy of NISSAN NORTH AMERICA, INC.
  51. Install baffle plate SYMBOL and oil pump assembly SYMBOL and tighten bolts (SYMBOL ) to the specified torque.
    GNSJSDIA6180Z-180Courtesy of NISSAN NORTH AMERICA, INC.

    *: Tighten with baffle plate

  52. Install final drive assembly to convertor housing temporarily.
  53. Calculate tightening dimension of final drive assembly by following order and select shim.
    CAUTION:
    • Apply ATF to bearing making its surface smooth when measuring.
    • Measure more than 2 portions and use average value.
    1. Measure dimension (a), from matching surface to bearing outer race of final drive assembly.
      GNSJSDIA6261Z-261Courtesy of NISSAN NORTH AMERICA, INC.
    2. Measure dimension (b), depth from upper surface of transaxle case to the bearing surface.
      GNSJSDIA6262Z-262Courtesy of NISSAN NORTH AMERICA, INC.
    3. Calculate shim thickness by following formula and select shim.

      Shim thickness = b - a - 0.075 mm (0.003 in)
  54. Remove final drive assembly from convertor housing and Install final drive assembly SYMBOL to transaxle case.
    GNSJSDIA6179Z-179Courtesy of NISSAN NORTH AMERICA, INC.
  55. Install selected differential side bearing adjust shim SYMBOL to convertor housing. Refer to Final Drive  when selecting differential side bearing adjust shim.
    GNSJSDIA6175Z-175Courtesy of NISSAN NORTH AMERICA, INC.
  56. Install selected reduction pinion gear bearing adjust shim SYMBOL to convertor housing. Refer to Reduction Pinion Gear  when selecting reduction pinion gear bearing adjust shim.
    GNSJSDIA6178Z-178Courtesy of NISSAN NORTH AMERICA, INC.
  57. Install reduction pinion gear bearing outer SYMBOL to convertor housing using drift (A) (commercial service tool).
    GNSJSDIA6263Z-263Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Check that bearing outer race firmly sits on shim.
  58. Install breather pipe SYMBOL and dowel pin SYMBOL to convertor housing SYMBOL .
    GNSJSDIA6264Z-264Courtesy of NISSAN NORTH AMERICA, INC.

    Length (A)

    : 21 +/- 0.5 mm (0.83 +/- 0.02 in)

    Length (B)

    : 9 +/- 0.5 mm (0.35 +/- 0.02 in)
  59. Install baffle plate SYMBOL to convertor housing.
    GNSJSDIA6174Z-174Courtesy of NISSAN NORTH AMERICA, INC.
  60. Apply recommended sealant [Anaerobic Liquid Gasket (Loctite 5460) or equivalent.] to surface of convertor hosing matching to transaxle case (center portion of inside) and Install convertor housing to transaxle case.
    GNSJSDIA6265Z-265Courtesy of NISSAN NORTH AMERICA, INC.

    L1

    : 3 - 5 mm (0.12 - 0.20 in)

    L2

    : 2.3 mm (0.08 in)
    CAUTION:
    • Completely remove all moisture, oil and old sealant, etc. from the transaxle case and side cover mounting surfaces.
    • Start and end applying at middle of bolts.
  61. Tighten convertor housing bolts SYMBOL and SYMBOL to the specified torque in numerical order shown in the figure. (Tighten twice bolts 2, 3, 4, 5, 6, 13 and 19.)
    GNSJSDIA6172Z-172Courtesy of NISSAN NORTH AMERICA, INC.

    Bolt symbol

    Specification

    Number of bolts

    SYMBOL

    Seal less bolt

    17

    SYMBOL

    Sealed bolt

    2
  62. Install retaining plate SYMBOL , accumulator springs SYMBOL , and accumulator piston SYMBOL to transaxle case and tighten bolts to the specified torque.
    GNSJSDIA6171Z-171Courtesy of NISSAN NORTH AMERICA, INC.
  63. Install rip seal SYMBOL to transaxle case.
    GNSJSDIA6170Z-170Courtesy of NISSAN NORTH AMERICA, INC.
  64. Install control valve assembly SYMBOL to transaxle.
    GNSJSDIA6271Z-271Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Never scratch O-ring installed to terminal assembly when installing control vale assembly to transaxle case.
  65. Tighten control vale assembly bolts SYMBOL and SYMBOL to the specified torque.
    GNSJSDIA6167Z-167Courtesy of NISSAN NORTH AMERICA, INC.

    Bolt symbol

    Length under neck

    Number of bolts

    SYMBOL

    62.0 mm (2.44 in)

    5

    SYMBOL

    53.0 mm (2.09 in)

    3
    CAUTION: Screw bolts by hand before being torqued.
  66. Install lock washer SYMBOL and manual plate SYMBOL and tighten lock nut SYMBOL to the specified torque.
    GNSJSDIA6165Z-165Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Fix manual plate to avoid its rotation when it is torqued.
  67. Install magnets SYMBOL to oil pan.
    GNSJSDIA6166Z-166Courtesy of NISSAN NORTH AMERICA, INC.
  68. Install oil pan SYMBOL and oil pan gasket SYMBOL .
    GNSJSDIA6162Z-162Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Completely wipe out any moisture, oil, and old gasket from the oil pan gasket mounting surface and bolt mounting hole of oil pan and transaxle case.
  69. Tighten oil pan bolts (SYMBOL ) to the specified torque in the order shown.
    GNSJSDIA6161Z-161Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Front
    CAUTION: Screw bolts by hand before being torqued.
  70. Install overflow tube SYMBOL to oil pan and tighten it to the specified torque.
    GNSJSDIA6272Z-272Courtesy of NISSAN NORTH AMERICA, INC.
  71. Install drain plug gasket SYMBOL to drain plug SYMBOL .
    GNSJSDIA6151Z-151Courtesy of NISSAN NORTH AMERICA, INC.
  72. Tighten drain plug SYMBOL to the specified torque.
    GNSJSDIA6273Z-273Courtesy of NISSAN NORTH AMERICA, INC.
  73. Install snap ring SYMBOL to terminal assembly.
    GNSJSDIA6274Z-274Courtesy of NISSAN NORTH AMERICA, INC.
  74. Install differential side oil seal to transaxle case and converter housing according to the following procedures.
    1. Measure lip height (A) and determine differential side oil seal insertion reference value (B) from the list to calculate lip protrusion (C).
      GNSJSDIA4816Z-816Courtesy of NISSAN NORTH AMERICA, INC.

      SYMBOL

      : Differential side oil seal

      SYMBOL

      : Converter housing or transaxle case

      Lip protrusion (C)

      : C = A -B

      Differential side oil seal insertion reference value (B)

      : 1.8 mm (0.071 in)
      CAUTION:
      • Never reuse differential side oil seal.
      • Put a mark on the measurement area and measure height of seal lip at four points diagonally using suitable tool.
      NOTE: Since seal lips have a tolerance of +/- 0.3 mm (+/- 0.012 in) at maximum due to manufacturing tolerances or packing conditions, it is necessary to measure the seal lip height beforehand to clarify the tolerance.
    2. As an indicator of the parallelism and insertion depth, cut a piece of tape SYMBOL to specified width [add 1 mm (0.04 in) to the value calculated from the tip of differential side oil seal lip] and affix to the differential side oil seal.
      GNSJSDIA4817Z-817Courtesy of NISSAN NORTH AMERICA, INC.
    3. Install the differential side oil seal using a suitable tool according to the guide of the tape.
      CAUTION:
      • If differential side oil seal is inserted deeper than the reference value, use a new differential side oil seal and perform the steps again.
      • Apply ATF to the differential side oil seal lip and around the oil seal.
    4. Remove tape.
    5. Adjust as instructed below to optimize the protrusion size and parallelism.
      CAUTION: If differential side oil seal is inserted deeper than the reference value, use a new differential side oil seal and perform the steps again.
      • Protrusion size (A)
        GNSJSDIA4815Z-815Courtesy of NISSAN NORTH AMERICA, INC.
        CAUTION: Protrusion must fall within +/- 0.5mm (+/- 0.020 in) of calculated size.
      • Parallelism at four diagonal points (SYMBOL )
        GNSJSDIA4814Z-814Courtesy of NISSAN NORTH AMERICA, INC.
        CAUTION: The difference among four diagonal points must be within 0.3 mm (0.012 in).
        NOTE: If differential side oil seal is uneven while installing, tilt suitable tool.
    6. Check that the protrusion size and parallelism are adequate.
  75. Install O-ring SYMBOL to output speed sensor.
    GNSJSDIA6160Z-160Courtesy of NISSAN NORTH AMERICA, INC.
  76. Install output speed sensor SYMBOL to transaxle.
    GNSJSDIA6159Z-159Courtesy of NISSAN NORTH AMERICA, INC.
  77. Install air breather cap SYMBOL to transaxle.
    GNSJSDIA6158Z-158Courtesy of NISSAN NORTH AMERICA, INC.
  78. Install transmission range switch SYMBOL to transaxle and temporarily tightening transmission range switch mounting bolts SYMBOL .
    GNSJSDIA6276Z-276Courtesy of NISSAN NORTH AMERICA, INC.
  79. Install manual lever SYMBOL to manual shaft.
    GNSJSDIA6277Z-277Courtesy of NISSAN NORTH AMERICA, INC.
  80. Move manual lever to "N" position.
  81. Remove manual lever from manual shaft.
  82. Assemble the unified transmission range switch adjuster (SST: KV381099S0) as shown in the figure.
    GNSJSDIA6456Z-456Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Base plate

    SYMBOL

    : Pin "2"

    SYMBOL

    : Spacer nut

    SYMBOL

    : Pin attachment hole "C"

    Pin diameter
     

    B

    : 5 mm (0.20 in) dia.
     

    C

    : 4 mm (0.16 in) dia.
  83. Set the unified transmission range switch adjuster (A) (SST: KV381099S0) to manual shaft and insert the pin SYMBOL to hole SYMBOL of transmission range switch.
    GNSJSDIA6457Z-457Courtesy of NISSAN NORTH AMERICA, INC.
  84. Tighten transmission range switch mounting bolts SYMBOL to the specified torque.
    GNSJSDIA6458Z-458Courtesy of NISSAN NORTH AMERICA, INC.
  85. Remove the unified transmission range switch adjuster (SST: KV381099S0).
  86. Install manual lever SYMBOL and lock washer SYMBOL to manual shaft and tighten manual lever mounting nut SYMBOL to the specified torque.
    GNSJSDIA6156Z-156Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Fix manual lever to avoid its rotation when it is torqued.
  87. Install O-ring SYMBOL to input shaft.
    GNSJSDIA6153Z-153Courtesy of NISSAN NORTH AMERICA, INC.
  88. Pour ATF into torque converter.
    G04076008Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Approximately 1 liter (7/8 Imp pt) of ATF is required for a new torque converter.
    • When reusing old torque converter, add the same amount of ATF as was drained.
  89. Install torque convertor SYMBOL to transaxle.
    GNSJSDIA6152Z-152Courtesy of NISSAN NORTH AMERICA, INC.
  90. Measure dimension (A), from convertor housing to torque convertor and confirm it is in indicated dimension.
    CAUTION: Measure more than 2 positions and use average value.
    GNSJSDIA6279Z-279Courtesy of NISSAN NORTH AMERICA, INC.

    Dimension (A)

    : Refer to Torque Converter .
About FixVault