Ford Falcon. Manual — part 242

307-01-71 Automatic

Transmission 307-01-71

DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES (Continued)

6. To remove the clutch piston from the clutch

3. Remove the 4 Torx head screws from the cover

cylinder, apply air pressure to the port between

plate (Torx bit No. 30).

the iron sealing rings on the bearing journals of

4. Lift the cover plate from the cover. Remove the

the cylinder.

ball check valves and spring from the pump cover.

7. Remove the reverse sun gear from the cylinder.

5. The retaining pins for the 3 valves are loose in the

cover, remove the pins. This may be done by

Planet Carrier & Centre Support

pushing the sealing plugs in slightly and allowing

the pins to fall out or by withdrawing the pins with

Disassembly

a magnet. Remove the 3 sealing plugs.

6. Remove the 3 valves.
7. Remove the ‘O’ ring seal from the periphery of the

pump cover.

8. Remove the pump gears from the pump body.
9. Remove the ‘O’ ring seal from the pump body.
10. Remove the lip seal from the front of the pump

body.
NOTE: Do not remove the seal unless

replacement is required.

Valve Body

Disassembly

1. Separate the planet carrier and centre support

1. Remove the detent spring and retainer plate using

from the output shaft. Remove the thrust bearings

a T40 Torx bit.

from the output shaft and the planet carrier.

2. Slide the manual valve out of the lower valve

2. Separate the centre support from the planet

body.

carrier by rotating it anti-clockwise.

3. Take note of the angular relationship of the

3. Lift the one way clutch from the planet carrier.

solenoid terminals to the valve body. Remove the

4. Remove the circlip retaining the one way clutch

solenoid and valve assembly as follows:

outer race in the planet carrier and remove the

No. 1 solenoid.

race.

No. 2 solenoid.

5. Remove the one way clutch retainer and o-ring

No. 3 solenoid.

from the planet carrier.

No. 4 solenoid.

Pump

No. 5 solenoid.
No. 6 solenoid.

Disassembly

4. Place the valve body assembly on the bench with

NOTE: The following valves are housed in the pump

the upper body uppermost. Remove the 24

cover:

clamping screws with a No. 30 Torx bit. Separate

No. 7 solenoid.

the upper and lower valve bodies by lifting the

upper body and the separator plate together. Turn

Converter clutch control valve.

the upper body over the place on the bench with

Converter clutch regulator valve.

the separator plate uppermost.

Primary regulator valve.

5. Lift the separator plate and gaskets from the

1. Remove the wiring loom retainer plate and

upper valve body, remove the 3 nylon (white) and

remove the No. 7 solenoid with a T30 Torx bit.

3 PIA (olive) check balls exposed in the valve

body. Remove the keeper plate from the reverse

2. Remove the 5 washer head bolts from the cover

lockout valve, spring and plug will drop out when

plate using a multipoint 8 mm socket. Separate

the upper valve body is tipped on its end.

the pump assembly from the pump cover

assembly.

6. Remove the 1 filter and the one large nylon check

NOTE: The pump assembly should be supported

ball from the lower valve body.

as the bolts are removed. If the pump assembly

7. Remove the keeper plates and pins from the 1-2,

does not come away freely from the pump cover

2-3, 3- 4, bar and car valves. The plates are loose

do not strike the converter support tube to free the

in the valve body and will drop out when the valve

pump assembly.

body is turned over. Pins can be removed with a

magnet.

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307-01-72 Automatic

Transmission 307-01-72

DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES (Continued)

8. Remove the 1-2, 2-3 and 3-4 shift valves.
9. Depress the 4-3 sequence valve plug and remove

the keeper plate. Remove the plug, valve and

spring.

10. Depress the damper valve. Remove the keeper

pin and remove the valve and spring.

11. Drive out the roll pin and remove the spring and

ball check valve adjacent to the BAR valve.
NOTE: AII hardware must be correctly installed

and torqued to specification.

G73120 en

307-01-73 Automatic

Transmission 307-01-73

ASSEMBLY

4. Install the rear servo lever and pivot pin. The lever

Transmission

must pivot freely on its pin.

Special Tool(s)

Manual selector shaft shift seal

remover

Selector shaft pin remover and

installer

5. Assemble the park rod lever complete with return

Transmission bench cradle

spring and pivot pin. Apply a small amount of

sealer to the outer end of the pivot pin. No sealant

allowed between pin and lever. The lever must

pivot freely on its pin and the spring must return

the park rod lever.

1. Turn the transmission case upside down on the

bench and mount it to the transmission cradle

307-003.

2. Install all fittings, plugs and the breather. Apply

sealant where applicable. Ensure that the

breather is clear. Check that the tube fitting in the

rear of the case is filled and clear of obstruction.

3. Assemble the BIR valve and spring and secure

with the circlip. Ensure the circlip is completely

seated in its groove.

6. Install the parking pawl with its spring and install

the pivot pin. The pawl must pivot freely on its pin.

7. Connect the park rod to lever. Ensure the spring

and cam collar is firmly installed on the rod.

Check that the cam collar slides freely on the rod.

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307-01-74 Automatic

Transmission 307-01-74

ASSEMBLY (Continued)

8. Start the cross shaft into the case from the cable

side of the case, inhibitor switch end first, and

install the antirattle spring on the shaft. Position

the manual valve detent lever, aligning it with the

cross-shaft bore in the case. Push the shaft

through the detent lever until it starts in the detent

lever side of the case. Install the detent lever

drive pin in the shaft using tool 307-467 with the

adaptor over the pin. Press the pin into the shaft

until the tool bottoms. Remove the tool. Fit the

spring retaining circlip.

Manual Valve Detent Lever

Manual Valve Detent Lever

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