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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1519 (Front Final Drive) >> Front Final Drive Assembly >> Disassembly and Assembly >> Disassembly >> Drive Pinion Assembly
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Drive Pinion Assembly

WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove side shaft assembly. Refer to "SIDE SHAFT ".
  2. Remove differential assembly. Refer to "DIFFERENTIAL ASSEMBLY ".

    Tool number: KV38108300 (J-44195) 

  3. Remove drive pinion lock nut using Tool.
    Fig 1: Removing Drive Pinion Lock Nut Using Tool
    G03608524Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Put matching mark on the end of drive pinion. The matching mark should be in line with the matching mark A on companion flange.
    CAUTION: Use paint for matching mark. Do not damage companion flange or drive pinion.
    NOTE: The matching mark A on the final drive companion flange indicates the maximum vertical runout position.
    When replacing companion flange, matching mark is not necessary.
    Fig 2: Identifying Matching Mark On Drive Pinion
    G03608525Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Remove companion flange using suitable tool.
    Fig 3: Removing Companion Flange Using Suitable Tool
    G03608526Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Press drive pinion assembly out of gear carrier. (Together with collapsible spacer.)
    CAUTION: Do not drop drive pinion assembly.
    Fig 4: Pressing Drive Pinion Assembly
    G03608527Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Remove pinion rear bearing inner race and drive pinion height adjusting washer using Tool.

    Tool number: ST30031000 (J-22912-01) 

    Fig 5: Removing Pinion Rear Bearing Inner Race And Drive Pinion
    G03608528Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Remove front oil seal using suitable tool.
    CAUTION: Do not damage gear carrier.
  9. Remove pinion front bearing inner race.
  10. Remove collapsible spacer.
    Fig 6: Removing Front Oil Seal Using Suitable Tool
    G03608529Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Tap pinion front/rear bearing outer races uniformly to remove them, using suitable tool.
    CAUTION: Do not damage gear carrier.
    Fig 7: Taping Pinion Front/Rear Bearing Outer Races
    G03608530Courtesy of NISSAN MOTOR CO., U.S.A.
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