Pump Assembly: Assembly

WARNING: This page is about a different car, the 2012 Ford F550 Super Duty and 2012 Ford F450 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: All the valves must drop into their bores freely without hanging up.

Install the converter clutch control valve, cooler bypass valve and thermostat valve, converter pressure limit valve, converter anti-drain back valve and the main regulator valve.
1. Install the main regulator boost valve spring, plug and install the retainer clip.
2. Install the converter anti-drain back valve, spring, plug and install the retainer clip.
3. Install the converter pressure limit valve, spring, plug and install the retainer clip.
4. Install the thermostat spring and valve.
5. Install the cooler bypass valve, plug and clip.
6. Install the converter clutch control valve, spring, plug and install the retainer clip.
  
  Fig 1: Identifying Converter Clutch Control Valve, Spring, Plug And Retainer Clip
  Courtesy of FORD MOTOR CO.

NOTE: Prior to installation, lightly lubricate the pump gears with transmission fluid.

Fig 2: Locating Gerotor Gears

Courtesy of FORD MOTOR CO.

Install the gerotor gearset with both dots facing up.
Using the Depth Micrometer, measure the pump gear-to-pump body clearance.

Fig 3: Measuring Pump Gear-To-Pump Body Clearance
Courtesy of FORD MOTOR CO.
Install the separator plate.

Fig 4: Locating Separator Plate
Courtesy of FORD MOTOR CO.

NOTE: Inspect mating surfaces of the pump body and the control body to make sure they are clean and free of nicks and burrs.

NOTE: Note the location of the Transmission Fluid Pump Alignment Pins. The Transmission Fluid Pump Alignment Pins should be installed at 1 o'clock and 7 o'clock with the pump filter inlet sump at 6 o'clock. The Transmission Fluid Pump Alignment Pins should move freely when installing the band strap.

Fig 5: Assembling Control Body And Stator Assembly Onto Pump Gear Body

Courtesy of FORD MOTOR CO.

Using the Transmission Fluid Pump Alignment Pins and Transmission Pump Banding Tool, assemble the control body and stator assembly onto the pump gear body.

NOTE: Make sure that the outer edges of the pump body and the outer bolt holes are aligned during assembly.

Assemble the pump and loosely install the bolts. Check that the outer edges of the pump body and the bolt holes are aligned.
- Tighten to 31 Nm (23 lb-ft).
  
  Fig 6: Locating Pump Control Body Bolts
  Courtesy of FORD MOTOR CO.
Lubricate with transmission fluid and install a new O/D piston.

Fig 7: Locating O/D Piston
Courtesy of FORD MOTOR CO.
Install the O/D piston return spring.
- Tighten to 29 Nm (21 lb-ft).
  
  Fig 8: Locating Overdrive (O/D) Piston Return Spring And Bolts
  Courtesy of FORD MOTOR CO.
Install new pump seals.

Fig 9: Identifying Pump Seals
Courtesy of FORD MOTOR CO.
Coat the seal with transmission fluid and install the pump outer diameter square-cut front pump seal with the white stripe facing out.

Fig 10: Locating Pump Outer Diameter Square-Cut Pump Seal
Courtesy of FORD MOTOR CO.
Using the Front Pump Fluid Seal Installer, install a new front pump seal.

Fig 11: Installing Front Pump Seal
Courtesy of FORD MOTOR CO.
Install a new front pump stator support seal.

Fig 12: Installing Pump Stator Support Seal
Courtesy of FORD MOTOR CO.

NOTE: Install the No. 2A O/D sun gear thrust bearing with the dark side facing up.

NOTE: Lightly lubricate the thrust washer and the bearing with petroleum jelly to hold them in place during assembly.

Fig 13: Locating No. 1 Pump Thrust Washer And No. 2A O/D Sun Gear Thrust Bearing

Courtesy of FORD MOTOR CO.

Install the No. 1 pump thrust washer and the No. 2A O/D sun gear thrust bearing.