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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 204 (Automatic Transmission (Symptom Diagnosis & Removal And Installation) (Re6R01A)) >> Unit Removal And Installation >> Transmission Assembly >> 4WD >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Do not remove the radiator cap when the engine is hot. Serious burns could occur from high pressure coolant escaping from the radiator. Wrap a thick cloth around the cap. Slowly turn a quarter turn to allow built-up pressure to escape. Carefully remove the cap by turning it all the way.
CAUTION:
  • Perform when the engine is cold.
  • When replacing transmission assembly, perform "ADDITIONAL SERVICE WHEN REPLACING TRANSMISSION ASSEMBLY". Refer to Description .
NOTE: When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spilling.
  1. Shift the selector lever to "P" position, and release the parking brake.
  2. Disconnect the battery or batteries. Refer to Battery Disconnect .
  3. Remove front under cover. Refer to Removal and Installation .
  4. Drain A/T fluid. Refer to Changing the A/T Fluid (ATF) .
  5. Remove transfer case. Refer to Removal and Installation .
  6. Disconnect harness connector (A) from the neutral start switch (1) and harness connectors (B) from the solenoid assembly (2).
    GNSALDIA0682Z-682Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Front
  7. Disconnect the harness connector (A) from the temperature sensor (1).
    GNSALDIA0681Z-681Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Front
  8. Disconnect the harness connector (A) from the output speed sensor (1).
    GNSDB114835Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Front
  9. Disconnect the harness connector (A) from the input speed sensor (1).
    GNSALDIA0684Z-684Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Front
  10. Remove all harness brackets and clips from A/T assembly.
  11. Remove screws (A) and remove cover plate (1) from converter housing (2).
    GNSALDIA0685Z-685Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Front
  12. Turn crankshaft, and remove the six bolts for drive plate and torque converter.
    CAUTION: When turning the crankshaft, turn it clockwise as viewed from the front of the engine.
  13. Remove control cable from A/T assembly. Refer to Removal and Installation .
  14. Remove air breather hose, air breather box and bracket. Refer to Exploded View .
  15. Remove A/T fluid cooler tube bolts from A/T assembly. Refer to Exploded View .
    NOTE: When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spilling.
  16. Disconnect the oil charging pipe from A/T assembly.
  17. Support A/T assembly (1) with a transmission jack (A).
    GNSDB119498Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • When setting the transmission jack, be careful not to allow it to collide against the drain plug and overflow plug.
    • Do not lift or support transmission using bottom of oil pan or oil pan damage will result.
  18. Remove bolts (A) and remove transmission cross member.
    GNSALDIA0680Z-680Courtesy of NISSAN NORTH AMERICA, INC.
  19. Remove rear engine mount insulator (rear). Refer to Exploded View .
  20. Remove bolts fixing A/T assembly to engine.
  21. Remove A/T assembly from the vehicle.
    CAUTION:
    • Secure torque converter to prevent it from dropping.
    • Secure A/T assembly to a transmission jack.
  22. Disconnect oil charging pipe from engine.
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