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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 2373 (Automatic Transmission - Introduction (Re4F04B)) >> Re4F04B >> Overall System >> Shift Mechanism >> Power Transmission >> R Position

R Position

WARNING: This page is about a different car, the 2006 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power Transmission - R Position
G04197285Courtesy of NISSAN MOTOR CO., U.S.A.
R POSITION DESCRIPTION

  • Reverse clutch 
  • Low & reverse brake 
Front planetary carrier is stationary because of the operation of low & reverse brake.
Input power is transmitted to front sun gear through reverse clutch, which drives front internal gear in the opposite direction.
Engine brake As there is no one-way clutch in the power transmission line, engine brake can be obtained when decelerating.