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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 2393 (Automatic Transmission - Introduction (Re4F04B)) >> Re4F04B >> Overall System >> Shift Mechanism >> Power Transmission >> D4 Position

D4 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 - D4 Position
G04197284Courtesy of NISSAN MOTOR CO., U.S.A.
D4 POSITION DESCRIPTION

  • High clutch 
  • Brake band 
  • Forward clutch  (Does not affect power transmission)
Input power is transmitted to front carrier through high clutch.
This front carrier turns around the sun gear which is fixed by brake band and makes front internal gear (output) turn faster.
Engine brake At D4 position, there is no one-way clutch in the power transmission line and engine brake can be obtained when decelerating.