LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2014 >> QX50 Base, AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> Unit Disassembly And Assembly >> Front Case And Rear Case >> Disassembly

Front Case And Rear Case: Disassembly

  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.
    CAUTION: For the matching mark, use paint. Never damage main shaft.
    Fig 1: Identifying Matching Marks On Main Shaft And Companion Flange
    G07016501Courtesy of NISSAN NORTH AMERICA, INC.
  7. Remove companion flange with a puller (A) (commercial service tool).
    CAUTION: Never damage the companion flange.
    Fig 2: Removing Companion Flange Using Puller
    G07016514Courtesy of NISSAN NORTH AMERICA, INC.
  8. Remove rear oil seal from rear case with the puller (A) [SST: KV381054S0 (J-34286)].
    CAUTION: Never damage the rear case.
    Fig 3: Removing Rear Oil Seal Using Puller
    G07016503Courtesy of NISSAN NORTH AMERICA, INC.
  9. Remove spacer from main shaft.
  10. Remove front case and rear case fixing bolts, then remove harness bracket.
    Bolts symbol Quantity
    A 14
    T (TORX bolt) 1
    *: With harness bracket.
    Fig 4: Identifying Front And Rear Case Fixing Bolts
    G07016516Courtesy of NISSAN NORTH AMERICA, INC.
  11. Remove front case (1) from rear case by levering it up with a suitable tool.
    CAUTION: Never damage the mating surface.
    Fig 5: Removing Front Case From Rear Case Using Tool
    G07016517Courtesy of NISSAN NORTH AMERICA, INC.
  12. Remove snap ring (1) from front case.
    CAUTION: Never damage front case.
    Fig 6: Removing Front Case Snap Ring
    G07016518Courtesy of NISSAN NORTH AMERICA, INC.
  13. Remove main shaft bearing from front case.
    CAUTION: Never use tools. Always remove by hand.
  14. Remove snap ring (1) from main shaft.
    CAUTION: Never damage main shaft.
    Fig 7: Removing Main Shaft Snap Ring
    G07016519Courtesy of NISSAN NORTH AMERICA, INC.
  15. Remove spacer (1) and steel ball (2) from main shaft.
    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.
    Fig 8: Locating Main Shaft Spacer And Steel Ball
    G07016520Courtesy of NISSAN NORTH AMERICA, INC.
  18. Remove transfer fluid temperature sensor bolt from rear case. And then, remove transfer fluid temperature sensor (1).
    Fig 9: Removing Transfer Fluid Temperature Sensor
    G07016521Courtesy of NISSAN NORTH AMERICA, INC.
  19. Remove oil cover bolts from rear case. And then, remove oil cover (1).
    Fig 10: Removing Oil Cover
    G07016522Courtesy 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 (-)].
    Fig 11: Removing Main Shaft Assembly From Rear Case Using Drift
    G07016523Courtesy of NISSAN NORTH AMERICA, INC.
  24. Remove snap ring (1) from rear case.
    Fig 12: Removing Rear Case Snap Ring
    G07016527Courtesy 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.
    Fig 13: Removing Rear Case Baffle Plate
    G07016525Courtesy 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 ".
scientia non olet · About LEMON Manuals