Pump, Transmission Oil: Description: Description

WARNING: This page is about a different car, the 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Oil Pump & Bolt

Courtesy of CHRYSLER GROUP, LLC

1 - OIL PUMP TO CASE BOLT (6)

2 - OIL PUMP

The oil pump (2) is located at the front of the transmission inside the bell housing and behind the transmission front cover.

Fig 2: Oil Pump Gears

Courtesy of CHRYSLER GROUP, LLC

1 - PUMP HOUSING

2 - DRIVE GEAR

3 - DRIVEN GEARS

The oil pump consists of two independent pumps. Refer to Fig 2.

Fig 3: Oil Pump Valves

Courtesy of CHRYSLER GROUP, LLC

1 - TORQUE CONVERTER CLUTCH ACCUMULATOR VALVE

2 - TORQUE CONVERTER CLUTCH CONTROL VALVE

3 - TORQUE CONVERTER CLUTCH SWITCH VALVE

4 - PUMP VALVE BODY

5 - MAIN REGULATOR VALVE

6 - TORQUE CONVERTER CLUTCH LIMIT VALVE

The oil pump also contains a number of valves. The converter clutch switch (3) and control valves (2), main regulator valve (5), and converter pressure limit valve (6) are all located in the oil pump valve body.

Fig 4: Oil Pump Reaction Shaft

Courtesy of CHRYSLER GROUP, LLC

1 - PUMP HOUSING	4 - REACTION SHAFT SUPPORT
2 - OIL FILTER SEAL	5 - PUMP VALVE BODY
3 - SEAL RING (5)

A filter seal (2), and a bolt on reaction shaft (4) complete the oil pump assembly.