Nag1 Automatic Transmission (Service Information): Pump-Oil: Disassembly

Fig 1: Oil Pump Gears

Courtesy of DAIMLERCHRYSLER CORP.

1 - OUTER PUMP ROTOR

2 - INNER PUMP ROTOR

1. Remove pump gears (1 and 2) from pump housing. See Fig 1.
   Fig 2: Identifying Oil Pump Seals

   Courtesy of DAIMLERCHRYSLER CORP.

   1 - INNER OIL SEAL

   2 - OUTER OIL SEAL

2. Remove the inner oil pump seal (1). See Fig 2.
3. Replace the outer oil pump O-ring (2). See Fig 2.