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Installation Of Electric Controlled Coupling Assembly

WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
  1. Using a drift, install the coupling front bearing to the electric controlled coupling.
    Fig 1: Installing Coupling Front Bearing To Electric Controlled Coupling Using Drift
    G01199785Courtesy of NISSAN MOTOR CO., U.S.A.

    Tool number: ST22350000 (J25678-01) 

    CAUTION: At disassembly, be sure to install shim between electric controlled coupling and bearing. Chamfering side of shim should be coupled to install.
  2. Assemble the electric controlled coupling assembly to the drive pinion gear.
  3. Using a drift, drive an oil seal until it becomes flush with the case end.
    Fig 2: Inserting Oil Seal Using Drift
    G01199786Courtesy of NISSAN MOTOR CO., U.S.A.

    Tool number: ST33400001 (J26082) 

    CAUTION:
    • Do not reuse oil seals.
    • Apply multi-purpose grease onto the oil seal lips, and differential oil onto the circumference of the oil seal.
  4. Apply a continuous bead sealant around the gear carrier mating surface on the coupling cover as shown in Fig 3. Overlap both ends of the bead for at least 3 mm (0.12 in).
    Fig 3: Applying Sealant Around Gear Carrier Mating Surfaces
    G01199787Courtesy of NISSAN MOTOR CO., U.S.A.
    CAUTION: Remove old sealant on the mounting surface, then remove any moisture, oil, and foreign material from the application and mounting surfaces.
  5. Assemble the coupling cover to the gear carrier assembly with the arrow facing upward, temporarily tighten reamer bolts to the positions shown in the figure.
    Fig 4: Identifying Reamer Bolts
    G01199788Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Tighten the reamer bolts and coupling cover mounting bolts to the specified torque.
  7. Assemble the companion flange.
  8. Using a flange wrench, tighten the companion flange nut to the specified torque.
    CAUTION: Do not reuse the companion flange nut.
  9. Check companion flange runout. Refer to COMPANION FLANGE RUNOUT .