Overdrive (Case Side) Disassembly and Assembly: Disassembly

WARNING: This page is about a different car, the 2004 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.

Measure clearance between retaining ring (1) and brake backing plate (2) with thickness gauge. If it is not within standard range, replace brake disc or brake plate.
Standard clearance between retaining ring and brake backing plate

For J20 engine model: 0.56 - 1.38 mm (0.022 - 0.054 in.)

For H25 engine model: 0.40 - 1.38 mm (0.016 - 0.054 in.)

Fig 1: Measuring Clearance Between Retaining Ring And Brake Backing Plate
Courtesy of SUZUKI OF AMERICA CORP.
Remove retaining ring (1), brake backing plate (2), brake disc (3), brake plate (4), cushion brake plate (5) in that order. Then remove planetary ring gear, thrust bearing race and thrust rear bearing.

Fig 2: Removing Retaining Ring, Brake Backing Plate, Brake Disc, Brake Plate, Cushion Brake Plate
Courtesy of SUZUKI OF AMERICA CORP.
Remove retaining ring (1), retainer (2) and piston return spring (3).

Fig 3: Removing Retaining Ring, Retainer And Piston Return Spring
Courtesy of SUZUKI OF AMERICA CORP.
Blow air into fluid hole in O/D case (2) and remove brake piston (1).

Fig 4: Identifying O/D Case And Brake Piston
Courtesy of SUZUKI OF AMERICA CORP.
Remove brake piston inner ring and brake piston outer ring from brake piston.
Unsnap seal ring (1).
Remove 2 seal rings (1).
NOTE: Be careful not to open seal ring more than necessary.

Fig 5: Identifying Seal Rings
Courtesy of SUZUKI OF AMERICA CORP.