42RLE Automatic Transmission (Service Information): Pump-Oil: Description

Fig 1: Oil Pump Assembly Components

Courtesy of CHRYSLER LLC

1 - PUMP HOUSING

2 - OUTER PUMP GEAR

3 - INNER PUMP GEAR

4 - REACTION SHAFT SUPPORT

5 - SEAL RINGS (4)

6 - REACTION SHAFT

7 - CRESCENT

The oil pump is located in the pump housing inside the bell housing of the transmission case. The oil pump assembly consists of an inner (3) and outer (2) gear, a housing (1), and a cover that also serves as the reaction shaft support (6). See Fig 1.