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Home >> Infiniti >> 2015 >> QX80 Base, AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> System Description >> Structure And Operation >> Torque Split Mechanism >> Operation Principle >> 4L Mode
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4L Mode

Fig 1: Operation Principle (4L Mode)
GNSJPDIE0279ZZ-279Courtesy of NISSAN NORTH AMERICA, INC.
1. Main shaft 2. Sprocket 3. Lock sleeve
4. Hi-Lo sleeve 5. Sun gear 6. Planetary carrier assembly
7. Internal gear 8. Shift fork 9. Actuator shaft
10. Transfer control actuator        
  1. Transfer control unit supplies command current to transfer motor.
  2. Transfer motor operates and actuator shaft rotates counterclockwise.
  3. Shift fork operates according to rotation of actuator shaft. Planetary carrier assembly and Hi-Lo sleeve are engaged.
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