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Home >> Jeep >> 2004 >> Wrangler Rubicon, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Overhaul - NV231 Transfer Case) >> Transfer Case - NV231 >> Assembly >> Oil Pump And Rear Case

Oil Pump And Rear Case

WARNING: This page is about a different variant/trim than selected.
  1. Install magnet in front case pocket.
    Fig 1: Installing Case Magnet
    G01707990Courtesy of DAIMLERCHRYSLER CORP.
  2. Assemble oil pickup screen, connecting hose, and tube.
  3. Install new pickup tube O-ring in oil pump.
    Fig 2: Identifying Pickup Tube O-Ring Position
    G01707991Courtesy of DAIMLERCHRYSLER CORP.
  4. Insert oil pickup tube in oil pump inlet.
  5. Position assembled oil pump and pickup tube in rear case. Be sure pickup screen is securely seated in case slot. Also be sure oil pump locating tabs are outside rear case.
    Fig 3: Installing Oil Pump & Pickup Tube
    G01707992Courtesy of DAIMLERCHRYSLER CORP.
  6. Apply 3 mm (1/8 in.) wide bead of Mopar® gasket maker or silicone adhesive sealer to mounting flange of front case. Work sealer bead around bolt holes.
  7. Lift rear case and oil pump and carefully position assembly on front case. Be sure case dowels are aligned and that mode fork rail extends through rear case before seating rear case on front case.
  8. Install case attaching bolts. Alignment bolts at each end of case are only ones requiring washers.
    Fig 4: Locating Alignment Bolt
    G01707993Courtesy of DAIMLERCHRYSLER CORP.
  9. Tighten case bolts to 27-34 N.m (20-25 ft. lbs.) torque.