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Home >> Infiniti >> 2004 >> QX56 AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> Center Case - Assembly >> Assembly >> Sub Oil Pump

Sub Oil Pump

  1. Install outer gear and inner gear in to sub oil pump housing, and measure side clearance. Refer to SUB-OIL PUMP .
    2. Fig 1: Installing Outer Gear And Inner Gear In To Sub Oil Pump Housing
    G02248792Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Align dowel pin hole and mounting bolt hole of sub oil pump assembly with center case. Install sub oil pump cover then tighten bolts.

    Sub oil pump bolts :7.9 N.m (0.81 kg-m, 70 in-lb) 

    Fig 2: Installing Sub Oil Pump Cover
    G02248793Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Apply ATF or petroleum jelly to new O-ring and install it to transfer motor.
    NOTE: Do not reuse O-rings.
  4. Fit double-flat end of transfer motor shaft into slot of sub-oil pump assembly. Then tighten bolts.

    Transfer motor bolts: 45 N.m (4.6 kg-m, 33 ft-lb) 

    CAUTION: Be sure to install connector bracket.
Fig 3: Installing O-Ring To Transfer Motor
G02248794Courtesy of NISSAN MOTOR CO., U.S.A.
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