Low & Reverse Brake: Disassembly

WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

Check operation of low & reverse brake.
1. Apply compressed air to oil hole of transmission case.
  
  Fig 1: Applying Compressed Air To Transmission Case Oil Hole
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Check to see that retaining plate moves to snap ring.
3. If retaining plate does not contact snap ring:
  - D-ring might be damaged.
  - Oil seal might be damaged.
  - Fluid might be leaking past piston check ball.
Stand transmission case.
Remove snap ring.

Fig 2: Removing Snap Ring
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove drive plates, driven plates, retaining plate from transmission case.
Set Tool on spring retainer and remove snap ring while compressing return springs.
- Set Tool directly above return springs .
- Do not expand snap ring excessively .
Remove spring retainer and return springs.

Fig 3: Setting Tool On Spring Retainer & Removing Snap Ring
Courtesy of NISSAN MOTOR CO., U.S.A.
- Do not remove return springs from spring retainer .
  
  Fig 4: Caution: Do Not Remove Return Springs From Spring Retainer
  Courtesy of NISSAN MOTOR CO., U.S.A.
Apply compressed air to oil hole of transmission case while holding piston.

Fig 5: Applying Compressed Air To Transmission Case Oil Hole Holding Piston
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove piston from transmission case by turning it.
Remove D-ring and oil seal from piston.

Fig 6: Removing D-Ring & Oil Seal From Piston
Courtesy of NISSAN MOTOR CO., U.S.A.