automatic FORD MUSTANG 1969 Volume One Chassis

07-04-30
C-6 Automatic Transmission
07-04-30

6. Install the compressing tool

shown in Fig. 29 and compress the

springs just enough to install the low-

reverse clutch piston retainer snap

ring.

7.
Install the snap ring, then re-

move the compressing tool.

8. Place the transmission case on

the bench with the front end facing

downward.

9. Position the parking gear thrust

washer and the gear on the case (Fig.

33).
Do not restake the thrust washer.

10.
Position the oil distributor and

tubes in place on the rear of the case.

Install and torque the attaching bolts

to specification.

11.
Install the output shaft, and

governor as an assembly.

12.
Place a new gasket on the rear

of the transmission case. Position the

extension housing on the case and in-

stall the attaching bolts. Torque the

attaching bolts to specification.

13.
Place the case in the holding

fixture.

14.
Align the low-reverse clutch hub

and one-way clutch with the inner

race at the rear of the case. Rotate

the low-reverse clutch hub clockwise

while applying pressure to seat it on

the inner race.

15.
Install the low-reverse clutch

plates,
starting with a steel plate and

following with friction and steel plates

alternately. Retain them with vaseline.

Refer to the Specifications Section for

the number of plates required. If new

composition plates are being used,

soak them in clean transmission fluid

for fifteen minutes before installation.

Install the pressure plate and the snap

ring. Test the operation of the low-

reverse clutch by applying air pressure

at the clutch pressure apply hole in

the case.

16.
Install the reverse planet ring

gear thrust washer and the ring gear

and hub assembly. Insert the snap

ring in the groove in the output shaft.

17.
Assemble the front and rear

thrust washers onto the reverse planet

assembly; retain with vasoline. Insert

the assembly into the ring gear and

install the snap ring.

18.
Set the reverse-high clutch on

the bench, with the front end facing

down. Install the thrust washer on the

rear end of the reverse-high clutch as-

sembly. Retain the thrust washer with

vaseline and insert the splined end of

forward clutch into the open end of

the reverse-high clutch so that the

splines engage the direct clutch fric-

tion plates (Fig. 43).

19.
Install the thrust washer and re-

tain it with vaseline, on the front end
FORWARD

SNAP

RING

377300-S
SUN
GEAR

7A348

•
INPUT

SHELL

7D064

\
THRUST

WASHER

7D066

-IT

REAR

SNAP

RING

377300-S

I)
1634-A

57—Input Shell and Sun Gear Disassembled

of the forward planet ring gear and

hub.
Insert the ring gear into the for-

ward clutch.

20.
Install the thrust washer on the

front end of the forward planet assem-

bly. Retain the washer with vaseline

and insert the assembly into the ring

gear. Install the input shell and sun

gear assembly.

21.
Install the reverse-high clutch,

forward clutch, forward planet assem-

bly and drive input shell and sun gear

as an assembly into the transmission

case.

22.
Insert the intermediate band

into the case around the direct clutch
GEAR

SNAP RING

HUB AND FLANGE
D1906-A

FIG. 58—Output Shaft Hub and

Ring Gear

LOW-REVERSE

CLUTCH
DRUM-

7D390

SPRING

RETAINER-

7D191

BUSHING
-

7E194

SPRING
-
7D170

ROLLER-7190

D 1928-A

FIG. 59—One-Way Clutch Disassembled

cylinder.Install the struts and then

tighten the band adjusting screw suffi-

ciently to retain the band.

23.
Place a selective thickness bronze

thrust washer on the rear shoulder of

the stator support and retain it with

vaseline. If the end play was not

within specification when checked prior
to disassembly, replace the washer with

one of proper thickness. Refer to

Specifications Section for selective

thrust washer thicknesses. Lay a new

gasket on the rear mounting face of

the pump and position on the case

being careful not to damage the large

seal on the O.D. of the pump hous-procarmanuals.com

07-04-31
C-6 Automatic Transmission

07-04-31

ing. Install six of the seven mounting

bolts and torque them to specifica-

tion.

24.
Adjust the intermediate band as

detailed in Section 2 and install the

input shaft with the long splined end

inserted into the forward clutch as-

sembly.

LOW-REVERSE

SPRING LOAD ON ROLLERS CLUTCH HUB

MUST BE IN A COUNTERCLOCKWISE

DIRECTION FOR INSTALLATION Q 192O A

FIG. 60—Installing One-Way

Clutch
25.
Install tool 4201-C at the sev-

enth pump mounting bolt (Fig. 24)

and check the transmission end play.

Remove the tool.

26.
Install the control valve in the

case,
making sure that the levers en-

gage the valves properly. Install the
primary throttle valve, rod, and the

vacuum diaphragm in the case.

27.
Install a new pan gasket and

the pan.

28.
Install the converter assembly.

29.
Install the transmission in the

vehicle.

PISTON

AND ROD
PISTON

COVER

Models

PGA-A3,

J3,
Z, AA

PGB-AD,
AE, Jl

PGB-F2/G2, H2

PGB-AF1,
AG, AH
Piston

Assembly

C6AP-7D021-C

C6AP-7D021-D
Cover

C6AP-7D027-A

C6AP-7D027-D
Diameter - Inches

A

2.075

2.342

2.477
' B

2.980

3.025

NONE
c

2.971

3.016

3.492
D

2.066

2.333

2.468

Models

PGC-B,
Cl
Piston and

Rod Assembly
Cover
Diameter
—
Inches

A

2.183
B

2.739
C

2.705
D

2.220

D 2037-B

FIG.
61
— Intermediate Servo Cover and Piston Dimensions

OUTPUT

SHAFT
GOVERNOR

D
1623
-A

FIG. 62—Output Shaft Disassembledprocarmanuals.com