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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Transfer Case (Except Hybrid)) >> Unit Disassembly And Assembly >> Front Case And Rear Case >> Disassembly

Front Case And Rear Case: Disassembly

WARNING: This page is about a different variant/trim than selected.
  1. Remove drain plug and filler plug.
  2. Remove harness brackets.
  3. Remove main shaft oil seal from front case.
    CAUTION: Never damage the front case and main shaft.
  4. Remove front oil seal from front case.
    CAUTION: Never damage the front case and front drive shaft.
  5. Remove self-lock nut.
  6. Put a matching mark (A) on the end of main shaft. The mark should be in line with the mark (B) on the companion flange.
    GNSJPDIE0060Z-060Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: For the matching mark, use paint. Never damage main shaft.
  7. Remove companion flange with a puller (A) (commercial service tool).
    GNSJSDIA0806Z-806Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Never damage the companion flange.
  8. Remove rear oil seal from rear case with the puller (A) [SST: KV381054S0 (J-34286)].
    GNSJPDIE0132Z-132Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Never damage the rear case.
  9. Remove spacer from main shaft.
  10. Remove front case and rear case fixing bolts, then remove harness bracket.
    GNSJPDIE0108Z-108Courtesy of NISSAN NORTH AMERICA, INC.

    Bolts symbol

    Quantity

    A

    14

    T (TORX bolt)

    1

    *: With harness bracket.

  11. Remove front case (1) from rear case by levering it up with a suitable tool.
    GNSJPDIE0140Z-140Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Never damage the mating surface.
  12. Remove snap ring (1) from front case.
    GNSJPDIE0109Z-109Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Never damage front case.
  13. Remove main shaft bearing from front case.
    CAUTION: Never use tools. Always remove by hand.
  14. Remove snap ring (1) from main shaft.
    GNSJPDIE0122Z-122Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Never damage main shaft.
  15. Remove spacer (1) and steel ball (2) from main shaft.
    GNSJPDIE0123Z-123Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Be careful not to drop the steel ball.
  16. Remove Oil pump from main shaft.
  17. Remove drive chain and front drive shaft.
    CAUTION: Never use tools. Always remove by hand.
  18. Remove transfer fluid temperature sensor bolt from rear case. And then, remove transfer fluid temperature sensor (1).
    GNSJPDIE0198Z-198Courtesy of NISSAN NORTH AMERICA, INC.
  19. Remove oil cover bolts from rear case. And then, remove oil cover (1).
    GNSJPDIE0197Z-197Courtesy of NISSAN NORTH AMERICA, INC.
  20. Remove retainer from AWD solenoid harness connector.
  21. Remove AWD solenoid harness connector from rear case.
  22. Remove O-ring from AWD solenoid harness connector.
  23. Remove main shaft assembly from rear case with the drift (A) [SST: ST33052000 (--)].
    GNSJPDIE0114Z-114Courtesy of NISSAN NORTH AMERICA, INC.
  24. Remove snap ring (1) from rear case.
    GNSJPDIE0111Z-111Courtesy of NISSAN NORTH AMERICA, INC.
  25. Remove rear bearing from rear case.
    CAUTION: Never use tools. Always remove by hand.
  26. Remove baffle plate (1) from rear case.
    GNSJPDIE0112Z-112Courtesy of NISSAN NORTH AMERICA, INC.
  27. Remove breather tube from rear case.
  28. Remove breather tube from front case.
  29. Perform inspection after disassembly. Refer to Inspection .
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