LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> Drivelines & Axles >> Differentials & Drive Axles >> Front Final Drive >> Unit Disassembly And Assembly >> Differential Assembly >> Disassembly
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Differential Assembly: Disassembly

  1. Drain gear oil, if necessary.
  2. Remove carrier cover mounting bolts.
  3. Remove carrier cover to insert the seal cutter (A) [SST: KV10111100 (J-37228)] between gear carrier and carrier cover.
    CAUTION:
    • Never damage the mating surface.
    • Never insert flat-bladed screwdriver, this may damage the mating surface.
    Fig 1: Inserting Seal Cutter
    G05225494Courtesy of NISSAN NORTH AMERICA, INC.
  4. Remove side retainer.
  5. Remove side bearing adjusting shim.
  6. Remove O-ring from side retainer.
    Fig 2: Removing Side Retainer And Side Bearing Adjusting Shim
    G05225495Courtesy of NISSAN NORTH AMERICA, INC.
  7. Remove differential case assembly from gear carrier.
    Fig 3: Identifying Differential Case Assembly In Gear Carrier
    G05225496Courtesy of NISSAN NORTH AMERICA, INC.
  8. Remove side oil seal (right side) from side retainer.
    Fig 4: Removing Side Oil Seal From Side Retainer
    G05225497Courtesy of NISSAN NORTH AMERICA, INC.
  9. Remove side bearing outer race with puller (A) [SST: KV381054S0 (J-34286)].
    Fig 5: Removing Side Bearing Outer Race
    G07016671Courtesy of NISSAN NORTH AMERICA, INC.
  10. Remove O-ring from gear carrier.
  11. Remove side oil seal (left side) from gear carrier.
  12. Remove side bearing outer race with puller (A) [SST: KV381054S0 (J-34286)].
    Fig 6: Removing Side Bearing Outer Race
    G05225499Courtesy of NISSAN NORTH AMERICA, INC.
  13. Remove side bearing inner race with puller (A) and base (B). To prevent damage to bearing, engage puller jaws in groove (<==).
    Fig 7: Removing Side Bearing Inner Race Using SST
    G08648318Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • To prevent damage to the side bearing and drive gear, place copper plates between these parts and vise.
    • It is not necessary to remove side bearing inner race except if it is replaced.
  14. For proper reinstallation, paint matching marks on one differential case assembly.
    CAUTION: For matching marks, use paint. Never damage differential case and drive gear.
  15. Remove drive gear mounting bolts.
  16. Tap drive gear off differential case assembly with a soft hammer.
    CAUTION: Tap evenly all around to keep drive gear from bending.
    Fig 8: Removing Drive Gear
    G04876342Courtesy of NISSAN NORTH AMERICA, INC.
  17. Remove lock pin of pinion mate shaft with a punch from drive gear side.
    Fig 9: Removing Lock Pin Of Pinion Mate Shaft
    G05225502Courtesy of NISSAN NORTH AMERICA, INC.
  18. Remove pinion mate shaft.
    Fig 10: Removing Pinion Mate Shaft
    G04876344Courtesy of NISSAN NORTH AMERICA, INC.
  19. Turn pinion mate gear, then remove pinion mate gears, pinion mate thrust washers, side gears and side gear thrust washers from differential case.
  20. Perform inspection after disassembly. Refer to "INSPECTION ".
    Fig 11: Turning Pinion Mate Gear
    G04876345Courtesy of NISSAN NORTH AMERICA, INC.