Fluid Pump: Assembly

NOTE: Minor burrs and scoring may be removed with crocus cloth. If damage is found, install a new assembly.

Inspect the fluid pump components for the following:
- Pump body and case for burrs.
- Fluid passages for obstructions.

NOTE: Check and make sure that the garter spring in the seal has not popped off of the converter hub seal.

Fig 1: Identifying Special Tool (307-349)

Courtesy of FORD MOTOR CO.

Install a new seal onto the special tool.
Using the special tool, install the converter hub seal.

Fig 2: Identifying Special Tool (307-349)
Courtesy of FORD MOTOR CO.
Install a new O-ring seal in the fluid pump drive gear.

Fig 3: Locating Fluid Pump Drive Gear O-Ring Seal
Courtesy of FORD MOTOR CO.

CAUTION: Lubricate the special tool with multi-purpose grease.

Fig 4: Identifying Special Tool (307-338)

Courtesy of FORD MOTOR CO.

Using the special tool, seat the O-ring seal in the pump gear.

CAUTION: The chamber on the inside edge of the small gear must be UP when in the pump housing gear pocket. The dimple on the larger gear must be DOWN when in the pump housing gear pocket.

Fig 5: Locating Fluid Pump Gears

Courtesy of FORD MOTOR CO.

Install the pump gears into the fluid pump housing. Apply multi-purpose grease to the pump gear to prevent scoring at start up.
Install a new seal on the valve.

Fig 6: Locating Seal On Valve
Courtesy of FORD MOTOR CO.
Install the valve with the tab facing down.

Fig 7: Locating Valve With Tab Facing Down
Courtesy of FORD MOTOR CO.
First, install the fluid pump adapter plate, then install the alignment pins in their correct location.

Fig 8: Identifying Special Tool (307-398)
Courtesy of FORD MOTOR CO.

CAUTION: The special tools must be used to correctly align the pump with the adapter plate to reduce gear noise, bushing failure and leakage.

Fig 9: Identifying Special Tool (307-432), (307-431) And (307-S039)

Courtesy of FORD MOTOR CO.

Using the special tool, align the fluid pump to the adapter plate.
Using the special tools, assemble the pump.

Fig 10: Identifying Special Tool (307-398)
Courtesy of FORD MOTOR CO.
Loosely install the fluid pump housing screws in their correct location and remove the special tools.

Fig 11: Identifying Special Tool (307-398) And Fluid Pump Housing Screws
Courtesy of FORD MOTOR CO.
Install the 2 remaining screws.

Fig 12: Locating Remaining Screws
Courtesy of FORD MOTOR CO.
Tighten all of the fluid pump screws in a star pattern.
- Tighten to 22 Nm (16 lb-ft).
  
  Fig 13: Locating Fluid Pump Screws
  Courtesy of FORD MOTOR CO.
Install a new fluid pump seal ring.

Fig 14: Locating Fluid Pump Seal Ring
Courtesy of FORD MOTOR CO.
Install the 2 new seal rings.

Fig 15: Locating Seal Rings
Courtesy of FORD MOTOR CO.

CAUTION: Be careful not to overstretch the seal ring past the seal ring groove. Damage to the seal will occur.

Fig 16: Identifying Special Tool (307-451/3), (307-451/1) And Installing Fluid Pump Seal Ring

Courtesy of FORD MOTOR CO.

Using the special tools, install the fluid pump seal ring.

CAUTION: Verify correct seal installation. Make sure seal grooves are clean and free of burrs.

NOTE: Make sure seal grooves are clean and free of burrs. Make sure that the seal is seated into the groove.

Fig 17: Locating Seal

Courtesy of FORD MOTOR CO.

Verify the seal is installed correctly.

CAUTION: Failure to correctly size the seal will cause damage to the seal when the torque converter is installed.

Fig 18: Identifying Special Tool (307-451/2)

Courtesy of FORD MOTOR CO.

Using the special tool, size the seal to the correct size. Leave the special tool on the seal ring for 2 minutes to obtain the correct seal size.