ABS FORD MUSTANG 1969 Volume One Chassis

04-02-11
Rear Axle — Removable Carrier Type

04-02-11

If the axle housing is new, install a

new vent. The hose attaching portion

must face toward the front of the ve-

hicle.

2.
If leather-type wheel bearing ser-

vice seals are to be installed, soak the

new rear wheel bearing oil seals in

SAE 10 oil for 1/2 hour before instal-

lation. Wipe a small amount of an oil

resistant sealer on the outer edge of

each seal before it is installed. Do not

put any of the sealer on the sealing

lip.
Install the oil seals in the ends of

the axle housing with one of the tools

shown in Fig. 10 and 12.

3.
Position the replacement axle

housing under the vehicle, and raise

the axle with a hoist or floor jack.

Connect the suspension lower arms to

their mounting brackets on the axle

housing with pivot bolts and nuts. Do

not tighten the bolts and nuts at this

point.

4.
Position the suspension upper

arm in its mounting bracket on the

axle housing, and install the adjusting

bolt, eccentric washers, lock washer

and nut. Leave the bolt and nut loose

at this point.

5.
Position the brake lines to the

axle housing, and secure with the re-

taining clips.

6. Install the brake backing plates

on the axle housing flanges.

7.
Connect the track bar to the

mounting stud, install the washer and

attaching nut, and torque to specifica-

tions.

8. Position the rear coil springs and

insulators in the pockets provided.

9. Connect the lower studs of the

two rear shock absorbers to the

mounting brackets on the axle hous-

ing. Install the attaching nuts, and

torque to specifications.

10.
Connect the vent tube to the

vent on the housing. If axle housing is

new, install a new vent.

11.
Clean the mating surfaces of

the axle housing and differential car-

rier. Position the carrier on the

mounting studs on the housing using a

new gasket between carrier and hous-

ing. Install the copper washers and the

carrier-to-housing attaching nuts, and

torque to specifications.

12.
Make sure that both the front

and rear pivot bolts of the upper and

the two lower arms are loose, and

then raise the axle assembly to con-

trolled curb height (Fig. 15). Hold the

axle at controlled curb height by plac-

ing blocks or pieces of steel pipe be-

tween the axle housing and the bumper

rear screw on the side rail. (See speci-

fications for dimensions.)
FRAME

TIGHTEN ARM

ATTACHING BOLTS

AT 5-45/64 INCH

HEIGHT POSITION
5-45/64 INCH

HEIGHT FOR

INSTALLATION

OF ARMS

E 1600-B

FIG. 75 -Axle Normal Curb

Height and Controlled Height

for Arm Installation

13.
With the axle at controlled curb

height, torque the suspension upper

and lower arm front pivot bolts and

nuts to specifications. Torque the

lower arm-to-axle housing pivot bolts

and nuts to specifications.

14.
Remove the oil seal replacer

tool from the transmission extension

housing. Position the drive shaft so

that the front U-joint slip yoke splines

to the transmission output shaft.

15.
Connect the drive shaft to the

U-joint flange, aligning the scribe

marks made on the drive shaft end

yoke and the axle U-joint flange dur-

ing the removal procedure. Install the

U-bolts and nuts and torque to speci-

fications.

16.
Carefully slide the two axle

shaft assemblies in the axle housing.

The shorter shaft goes into the left

side of the housing. Use care in slid-

ing the axle shafts into the housing so

that the rough forging of the shaft will

not damage the oil seal. Start the axle

splines into the differential side gear,

and push the shaft in until the rear

wheel bearing bottoms in the housing.

17.
Install the rear wheel bearing

retainers on the attaching bolts on the

axle housing flanges. Install the nuts

on the bolts and torque to specifica-

tions.

18.
If the rear brake shoes were

backed off, adjust the brakes as out-

lined in Part 2-1, and install rubber

plugs in the adjuster slots.

19.
Install the two rear brake

drums and the drum attaching (Tin-

nerman) nuts.

20.
Install the rear wheels and tires.

21.
Fill the rear axle to the bottom

of the filler plug hole located in either

the carrier casting or housing cover

with specified lubricant. Be sure that

the axle is in operating position.

22.
Road test the vehicle to be sure

that pinion and driveshaft angles are
correct. Any shudder during heavy ac-

celeration, or deceleration may require

a pinion and driveshaft angle re-

adjustment as detailed in Driveshaft

and Pinion Angle Adjustment, Group

3,
Part 3-2.

AXLE HOUSING (LEAF

SPRING SUSPENSION)

REMOVAL

1.
Raise the vehicle and support it

with safety stands under the rear

frame member.

2.
Drain the lubricant from the

axle.

3.
Make scribe marks on the drive

shaft end yoke and the axle U-joint

flange to insure proper position of the

drive shaft at assembly. Disconnect

the drive shaft at the drive pinion

flange.

4.
Disconnect the lower end of the

shock absorbers.

5.
Remove the wheels, brake drums

and both axle shafts as outlined in

Section 2.

6. Remove vent hose front vent

tube (Corbin clamp) and remove vent

tube from brake tube junction and

axle housing.

7.
Remove the hydraulic brake T-

fitting from the axle housing. Do not

open the hydraulic brake system lines.

Remove the hydraulic brake line from

its retaining clip on the axle housing.

8. Remove both axle shaft oil seals

with the tool shown in Fig. 8.

9. Remove both brake backing

plates from the axle housing and sus-

pend them above the housing with

mechanic's wire. The hydraulic brake

lines and the parking brake cables are

still attached to the brake backing

plates.

10.
Support the rear axle housing

on a jack, and then remove the spring

clip nuts. Remove the spring clip

plates (Fig. 16).

11.
Lower the axle housing and re-

move it from under the vehicle.

12.
If the axle housing is being re-

placed, transfer all the differential and

pinion parts to the new housing. See

Section 4, Major Repair Operation*.

INSTALLATION

1.
Raise the axle housing into posi-

tion so that the spring clip plates can

be installed. On a Montego or Fair-

lane,
position the spring upper insula-

tors and retainers between the axle

housing and springs and install theprocarmanuals.com

04-02-13

Rear Axle
—
Removable Carrier Type
04-02-13

lower insulators. Torque
the
spring

clip nuts
to
specification.

2.
Place
the
brake backing plates
in

their normal position
on the
axle

housing.

3.
Install
new
axle shaft
oil
seals

with
the
tool shown
in Fig. 10.
Soak

the
new
seals
in
light weight engine
oil

(SAE
10) for 1/2
hour before install-

ing them. Installation without
use of

the proper tool will distort
the
seal

and cause leakage. Coat
the
outside
edges
of the new oil
seal with
a non-

hardening type
of
sealer such
as Per-

matex
No. 2 or its
equivalent.

4.
Install
the
axle shafts, brake

drums
and
wheels
as
outlined
in Sec-

tion
2.

5.
Attach
the
hydraulic brake line

T fitting
to the
axle housing,
and se-

cure
the
hydraulic brake line
in its re-

tainer
on the
axle housing.

6. Install vent tube
to
brake tube

junction
and
install vent hose
to
vent
tube.

7.
Raise
the
axle housing
and con-

nect
the
shock absorbers.

8. Connect
the
rear
end of the
drive

shaft
to the
axle U-joint flange, align-

ing
the
scribe marks made
on the

drive shaft
end
yoke
and the
axle
U-

joint flange.

9. Fill
the
axle with
the
proper

grade
and
amount
of
lubricant.

10.
Road test
the
vehicle.

MAJOR REPAIR OPERATIONS

DISASSEMBLY
OF

DIFFERENTIAL CARRIER

CONVENTIONAL

DIFFERENTIAL

A disassembled view
of the
rear

axle assembly
is
shown
in Fig. 17.

After mounting
the
carrier
in a

holding fixture, disassemble
the car-

rier
as
outlined
in the
following proce-

dures:

1.
Mark
one
differential bearing

cap
and the
mating bearing support

with punch marks
to
help position
the

parts properly during assembly
of the

carrier. Also, mark
one of the
bearing

adjusting nuts
and the
carrier with

AXLE SHAFT-4725
RETAINER RING-1100
scribe marks
for
proper location
dur-

ing assembly.

2.
Remove
the
adjusting
nut
locks,

bearing caps,
and
adjusting nuts. Then

lift
the
differential case assembly
out

of
the
carrier.

(Remove
the
bearing caps
by tap-

ping
the
caps lightly with
a
soft
mal-

let).

3.
Remove
the
differential bearings

with
the
tools shown
in Fig. 18.

4.
Mark
the
differential case, cover,

and ring gear
for
assembly
in the
orig-

inal position.

5.
Remove
the
bolts that attach
the

ring gear
to the
differential case. Press

the gear from
the
case
or tap it off

with
a
soft-faced hammer.

6. With
a
drift, drive
out the
differ-

AXLE HOUSING-4010

DIFFERENTIAL

PINION SHAFT-4211
ential pinion shaft lock
pin (Fig. 19),

and separate
the
2-piece differential

case.

7.
Drive
out the
pinion shaft with
a

brass drift
(Fig. 20).

8. Remove
the
gears
and
thrust

washers
(Fig. 48).

LIMITED-SLIP DIFFERENTIAL

1.
Remove
the
differential case

from
the
carrier
and
remove
the
bear-

ings from
the
differential case
in the

same manner
as the
conventional
dif-

ferential case.

2.
Place
the
differential case
in a

hydraulic press,
and
apply about
one

ton pressure across
the
case bearing

hubs while removing
the
ring gear
at-

FLAT WASHER (LIMITED SLIP ONLY)

DRIVE GEAR ATTACHING BOLT

DIFFERENTIAL CASE COVER -4206

DIFFERENTIAL PINION GEAR-4215

THRUST WASHER-4230

ADJUSTING NUT-4067

CARRIER HOUSING-4025

DRIVE PINION-4610
PINION BEARING

SPACER-4662

PINION FRONT

BEARING-4621

RING GEAR

PILOT BEARING-4A242

FIG. 17—Rear Axle Disassembled—Typical
PILOT BEARING

RETAINER-4627

PINION REAR

BEARING CUP-4616
DEFLECTOR-4859

PINION RETAINER-4668

SEAL-4676
FLANGE_4858
E1750-Aprocarmanuals.com

04-02-20
Rear Axle — Removable Carrier Type

0402-20

THRUST WASHER

E1175-B

FIG. 48—Assembling Differential Case

13.
Install the bearing cap bolts

and alternately torque them. The 9

3/8 inch ring gear size axle requires

60-70 ft-lbs. The 8 3/4 inch and 9

inch ring gear size axles require 70-85

ft-lbs.

14.
If the adjusting nuts do not turn

freely as the cap bolts are tightened,

remove the bearing caps and again in-

spect for damaged threads of incor-

rectly positioned caps. Tightening the

bolts to the specified torque is done to
be sure that the cups and adjusting

nuts are seated. Loosen the cap bolts,

and torque them to only 25 ft. lbs be-

fore making adjustments.

15.
Adjust the backlash between the

DIFFERENTIAL

BEARING

CONE AND

ROLLER

E 1700-A

FIG. 49—
Installing
Differential

Bearing
1376-A

FIG. 50—Installing Differential

bearing
ring gear and pinion as outlined in

Part 4-1, Section 2.

16.
Be sure to make a final tooth

pattern check before installing the

carrier assembly in the axle housing.

Limited-Slip

Differential Case

1.
Place the inner side gear and

thrust washer in the differential case

(Fig. 52). Lubricate all parts liberally

with limited-slip axle lubricant during

assembly.

2.
With a soft-faced hammer, drive

the pinion shaft into the case only far

enough to retain a pinion thrust wash-

er and pinion gear.

3.
Place the second pinion and

thrust washer in position and drive

the pinion shaft into place. Carefully

line up the pinion shaft lock in holes.

4.
Install the pinion shaft lock pin.

The lock pin must not extend beyond

the surface of the case.

5. Insert two 2-inch 7/16 (NF)

bolts through the differential case

flange, and thread them three or four

turns into the ring gear as a guide in

aligning the ring gear bolt holes. Press

or tap the ring gear into position.

6. Clamp the differential case in a

soft-jawed vise. Install the differential

outer side gear on the differential pin-

ion gears. Place the clutch hub on

the side gear. Place the thrusi: washer

on the huh

Limited-Slip dutch

Plate Installation

Prior to clutch plate installation,

the friction bonded plates must be

soaked in C6AZ-19570-C (ESW-

M2C-104-A) differential lubricant for

approximately 1/2 hour. In addition,

the differential lubricant must be lib-

erally applied to all components to

be assembled.

1.
Place the clutch hub into posi-

tion in a soft-jawed vise.

2.
First, install a steel clutch plate

in the cavity of the differential case

opposite the ring gear and then a

bonded friction plate (Fig. 53). Any

tab on the steel plates can be inserted

into any cavity in the differential case,

however when the first steel plate is

inserted the others must be placed in

the same manner (Fig. 54) so the tabs

with slots line up. Install the remain-

ing plates: a steel plate, bonded fric-

tion plate, a steel plate, bonded fric-

tion plate and lastly a steel plate.

Make sure the bonded friction plate

inner-spline teeth properly engage the

hub spline.procarmanuals.com

04-03-06

Rear Axles — Integral Carrier Type

04-03-06

9. Install a new integral nut and

ivasher on the pinion shaft. (Apply a

small amount of lubricant on the

washer side of the nut.)

10.
Hold the flange with the tool

shown in Fig. 9 while the nut is being

tightened.

11.
Tighten the pinion shaft nut,

rotating the pinion occasionally to in-

sure proper bearing seating, (Fig. 6)

and take frequent preload readings

until the preload is at the original rec-

orded reading established in step 3.

12.
After original preload has been

reached, tighten the pinion nut slowly,
until an additional preload of 6 to 12

in-lbs has been added.

The preload should not exceed the

amount shown above, or bearing fail-

ure may result.

Under no circumstances should the

pinion nut be backed off to lessen pre-

load. If this is done, a new pinion

bearing spacer must be installed. (In

addition, the U-joint flange must

never be hammered on, or pneumatic-

-tools used.)

13.
Remove the oil seal replacer

tool from the transmission extension
housing. Install the front end of the

drive shaft on the transmission output

shaft.

14.
Connect the rear end of the

drive shaft to the axle U-joint flange,

aligning the scribe marks made on the

drive shaft end yoke and the axle U-

joint flange (Fig. 14).

15.
Check the lubricant level. Make

sure the axle is in running position.

Add whatever amount of specified lu-

bricant is required to reach the lower

edge of the filler plug hole, located in

the carrier casting or housing cover.

REMOVAL AND INSTALLATION

REAR AXLE HOUSING

REMOVAL

1.
Raise the vehicle and support it

with safety stands under the rear

frame member.

2.
Drain the lubricant from the

axle.

3.
Make scribe marks on the drive

shaft end yoke and the axle U-joint

flange to insure proper position of the

drive shaft at assembly (Fig. 14). Dis-

connect the drive shaft at the drive

pinion flange.

4.
Disconnect the lower end of the

shock absorbers.

5.
Remove the wheels, brake drums

and both axle shafts as outlined in the

foregoing Section 2.

6. Remove vent hose front vent

tube (Corbin clamp) and remove vent

tube from brake tube junction and

axle housing.

7.
Remove the hydraulic brake T-
fitting from the axle housing. Do not

open the hydraulic brake system lines.

Remove the hydraulic brake line from

its retaining clip on the axle housing.

8. Remove both axle shaft oil seals

with the tools shown in Fig. 8.

9. Remove both brake backing

plates from the axle housing and sus-

pend them above the housing with me-

chanic's wire. The hydraulic brake

SCRIBE MARKS

5/16-24

4 REQ'D.

12-15
LB.
FT.

U-BOLT - 4529 2 REQ'D.

E 1783-A

FIG. 14—Drive Shaft-to-Axle

U-Joint
Connection

El231-A

FIG. 73—Rear Axle Installation—Typical
lines and the parking brake cables are

still attached to the brake carrier

plates.

10.
Support the rear axle housing

on a jack, and then remove the spring

clip nuts. Remove the spring clip

plates (Fig. 13)

11.
Lower the axle housing and re-

move it from under the vehicle.

12.
If the axle housing is being re-

placed, transfer all the differential and

pinion parts to the new housing. See

Section 4, Major Repair Operations.

INSTALLATION

1.
Raise the axle housing into posi-

tion so that the spring clip plates can

be installed. On a Montego or Fair-

lane,
position the spring upper insula-

tors and retainers between the axle

housing and springs and install the

lower insulators. Torque the spring

clip nuts to specification.

2.
Place the brake backing plates in

their normal position on the axle

housing. Use new gaskets on each side

of the brake backing plates.

3.
Install new axle shaft oil seals

with the tool shown in Fig. 8. Soak

the new seals in light weight engine oil

(SAE 10) for 1/2 hour before install-

ing them. Installation without use of

the proper tool will distort the seal

and cause leakage. Coat the outside

edges of the new oil seal with a non-

hardening type of sealer such as Per-

matex No. 2 or its equivalent.

4.
Install the axle shafts, brake

drums and wheels as outlined in Sec-

tion 2.

5.
Attach the hydraulic brake line

T fitting to the axle housing, and se-

cure the hydraulic brake line in its re-

tainer on the axle housing.

6. Install vent tube to brake tubeprocarmanuals.com

04-03-07
Rear Axles — Integral Carrier Type

04-03-07

junction and install vent hose to vent

tube.

7.
Raise the axle housing and con-

nect the shock absorbers.
8. Connect the rear end of the drive

shaft to the axle U-joint flange, align-

ing the scribe marks made on the

drive shaft end yoke and the axle U-
joint flange (Fig. 14).

9. Fill the axle with the proper

grade and amount of lubricant.

10.
Road test the vehicle.

MAJOR REPAIR OPERATIONS

DISASSEMBLY

All service operations on the differ-

ential case assembly and the drive pin-

ion assembly can be performed with

the housing in the vehicle.

REMOVAL OF

DIFFERENTIAL

CASE AND DRIVE PINION

1.
Raise the vehicle and support it

on the underbody, so that the rear

axle drops down as far as the springs

and shock absorbers permit.

2.
Remove the cover from the car-

rier casting rear face, and drain the

lubricant.

3.
Perform the Inspection Before

Disassembly of Carrier in Part 4-1,

Section 3.

4.
Remove both rear wheels.

5.
Remove the brake drums.
6. Working through the hole pro-

vided in the axle shaft flange, remove

the nuts that attach the wheel bearing

retainers to the axle housing.

7.
Pull the axle shafts with the tool

shown in Fig. 2. Care must be exer-

cised to prevent damage to the oil

seals.
Install a nut on one of the brake

backing plate attaching bolts to hold

the plate to the axle housing after the

shaft has been removed. Remove both

seals with the tool shown in Fig. 8.

8. Make scribe marks on the drive

shaft end yoke and the axle U-joint

flange to insure proper position of the

drive shaft at assembly (Fig. 14). Dis-

connect the drive shaft from the axle

U-joint flange. Be careful to avoid

dropping the loose universal joint

bearing cups. Hold the cups on the

spider with tape. Mark the cups so

that they will be in their original posi-

tion in relation to the flange when
they are assembled. Remove the drive

shaft from the transmission extension

housing. Install an oil seal replacer

tool in the transmission extension

housing to prevent transmission leak-

age.
Refer to the transmission group

for the appropriate tool.

9. Remove the differential bearing

adjusting nut locks (Fig. 15).

10.
Mark one differential bearing

cap and the case (Fig. 16) to help po-

sition the parts properly during as-

sembly.

11.
Remove the differential bearing

cap bolts and bearing caps. Hold the

differential case assembly in the hous-

ing after the caps are removed.

12.
Remove the differential case

and bearing cups (Fig. 17).

13.
Hold the drive pinion flange

and remove the pinion nut (Fig. 9).

14.
Remove the pinion flange (Fig.

10).

DIFFERENTIAL PINION GEAR

AND THRUST WASHER

COVER AND GASKET
DIFFERENTIAL SIDE GEAR

AND THRUST WASHER

SHAFT RETAINER DIFFERENTIAL

PINION SHAFT DIFFERENT|AL

DIFFERENTIAL CASE CASE COVER
BEARING ADJUSTING NUT

PINION AND RING GEAR

AXLE SHAFT
BEARING

DRIVE GEAR ATTACHING BOLT

ADJUSTING NUT LOCK

BEARING CAP

PINION LOCATING SHIMS

BEARING AND CUP

WHEEL BEARING RETAINER

GASKET
BEARING AND CUP

SEAL

AXLE SHAFT SEAL

BEARING PRELOAD SPACER/
AXLE HOUSING

FILLER PLUG

'WHEEL BEARING

WHEEL BEARING RETAINER

DEFLECTOR FLANGE

E1908A

FIG. 75—Disassembled Rear Axleprocarmanuals.com

04-04-04
Rear Axle — Ford Light-Duty (WER)

04-04-04

REMOVAL AND INSTALLATION

AXLE HOUSING

Refer to Fig. 7.

REMOVAL

1.
Raise the vehicle on a hoist.

2.
Remove the wheels and tires

from the brake drums.

3.
Position a drain pan and loosen

the rear axle cover to housing attach-

ing bolts. Drain the housing.

4.
Remove the attaching (Tinner-

man) nuts that secure the brake drums

to the axle shaft flanges, and then re-

move the drums (Fig. 7).

5.
Remove the axle housing cover

bolts,
cover and gasket. Discard the

gasket. Remove the drain pan.

6. Disconnect the drive shaft at the

drive pinion companion flange. Re-

move the drive shaft from the trans-

mission extension housing. Install an

oil seal replacer tool in the transmis-

sion housing to prevent leakage. Refer

to the transmission group for the ap-

propriate tool.

7.
Disconnect the lower end of the

shock absorbers at the mounting

brackets.

8. Disconnect the track bar from

the axle housing stud. If the axle

housing is to be replaced, transfer the

stud to the new housing.

9. Position safety stands under the

rear frame members. Lower the vehi-

cle with the hoist and allow the axle

to lower far enough to relieve rear

spring tension.

10.
Remove the pinion shaft lock

bolt and pinion shaft (Fig. 2), differ-

ential pinion gears and thrust washers.

11.
Push the axle shaft(s) inward

toward the center of the axle housing.

Remove the C-locks from the inner

ends of the axles (Fig. 3). Remove the

axle shafts from the housing. Extreme

care must be used to avoid contacting

the axle shaft seal lip with any portion

of the axle shaft other than the seal

journal.

12.
Disconnect the vent hose from

the rear vent tube and remove all

brake lines from the axle housing re-

taining clips.

13.
Remove the brake backing

plate attaching nuts and the plates

from the axle housing. Suspend the

plates above the axle housing with

mechanics wire. The hydraulic brake

lines and the parking brake cables will

remain attached to the brake backing

plates.
14.
Support the rear axle housine

on a jack.

15.
Remove the right and left rear

springs and insulators.

16.
Remove the nuts, washers and

pivot bolts that connect the suspension

lower arms to the axle housing. Dis-

connect both arms from the axle

housing.

17.
Disconnect the upper suspen-

sion arm from the axle housing by re-

moving the pivot bolt, nut, lock wash-

er and two eccentric washers.

18.
Lower the rear axle to the floor

with the jack and remove the axle

from under the vehicle.

19.
Remove the wheel bearings and

oil seals with the tool shown in Fig. 4.

20.
If the axle housing is being re-

placed, transfer all the differential and

pinion parts to the new housing. Refer

to Section 4, Major Repair Operation

for the procedure.

INSTALLATION

1.
Lightly coat the wheel bearing

rollers with axle lubricant. Install

wheel bearings in the axle housing

with the tool shown in Fig. 5. The

bearings should seat firmly against the

shoulder.

2.
Wipe all lubricant from the oil

seal bore before installing the seal. If

axle housing is being replaced, new

seals must be installed.

3.
Inspect the original seal for

nicks,
scuffs or abnormal wear, and

replace if necessary. New seals are

pre-packed with lubricant and do not

require an oil soak.

4.
Install the seal with the tool

shown in Fig. 6. Installation without

the use of the proper tool will distort

the seal and cause leakage.

5. Raise the rear axle into position

under the vehicle with a hoist or floor

jack. Connect the suspension lower

arms to their mounting brackets on

the axle housing with pivot bolts and

nuts.
Do not tighten the mounting

bolts at this point.

6. Position the suspension upper

arm in its mounting bracket on the

axle housing and install the adjusting

bolt, eccentric washers, lock washer

and nut. Do not tighten the mounting

bolt at this point.

7.
Place the rear coil springs and

insulators into position in the pockets

provided.
8. Place the brake backing plates

on the axle housing flanges, install 4

attaching bolts and nuts and torque

them to specifications.

9. Position the brake lines to the

axle housing and secure them with the

retaining clips. If the axle housing is

new, install a new vent. When install-

ing the new axle vent apply a small

amount of Locktite (C5AZ-19554-B)

to prevent oil leakage between vent

and axle housing. Connect the vent

tube to the vent.

10.
Install the pinion side gears and

thrust washer.

11.
Slide the axle shafts into place

in the axle housing. Exercise care that

splines or any portion of the axle

shafts do not damage the oil seals and

that they engage with the splines of

the differential side gears.

12.
Install the axle shaft C-lock O-

ring and C-lock on the inner end of

the shaft and push the shaft outward

so that the shaft lock seats in the

counterbore of the differential side

gear.

13.
Position the pinion differential

gears and thrust washers 180 degrees

apart to the differential side gears.

Revolve the gear assembly until the

holes in the differential case are al-

igned with the pinion gears.

14.
Position the differential pinion

shaft through the case and pinions, al-

igning the hole in the shaft with the

lock bolt hole. Install the lock bolt

and tighten it to specification.

15.
Clean the gasket mounting sur-

face of the rear axle housing and the

cover. Install a new cover gasket,

cover and the attaching bolts. Torque

the bolts to specification.

16.
Raise the rear axle on a hoist

and remove the safety stands.

17.
Connect the track bar to the

mounting stud. Install the washer and

nut. Torque the nut to specification.

18.
Connect the two rear shock ab-

sorbers to the mounting brackets on

the axle housing and torque the at-

taching nuts to specification.

19.
Make sure that both the front

and rear pivot bolts of the upper and

the two lower arms are loose, then

raise the axle assembly to the con-

trolled height (Fig. 8). Hold the axle

at the controlled height by placing

blocks or pieces of steel pipe between

the axle housing and the bumper rear

screw on the side rail.procarmanuals.com

07-02-27
C4 Automatic Transmission

07-02-27

'OIL RINGS

SNAP RING

SECONDARY

GOVERNOR VALVE

1 v s

GOVERNOR HOUSING

D1907-A

FIG. 84—Governor and Oil Distributor

4.
Install the oil rings on the distri-

butor. Check the oil rings for free

rotation in the ring grooves on the oil

distributor.

ASSEMBLY OF

TRANSMISSION

When assembling the transmission

sub-assemblies (Fig. 86), make sure

that the correct thrust washer is used

between certain sub-assemblies. Lubri-

cate remaining surfaces with transmis-

sion fluid. Vaseline should be used to

hold the thrust washers in their proper

location. If the end play is not within

PRIMARY GOVERNOR

VALVE AND

LOCK RING

D1908-A

FIG. 85—Removing or Installing

Retaining Ring
specifications after the transmission is

assembled, either the wrong selective

thrust washers were used, or a thrust

washer came out of position during

the transmission assembly operation.

1.
Install thrust washer No. 9 inside

the transmission case (Fig. 87).

2.
Place the one-way clutch outer

race inside the case. From the back of

the case install the six outer race-

to-case attaching bolts. Torque the

bolts to specification with the tools

shown in Fig. 88.

3.
Place the transmission case in a

vertical position with the back face of

the case upward. Install the parking

pawl retaining pin in the case (Fig.

89).

4.
Install the parking pawl on the

case retaining pin. Install the parking

pawl return spring as shown in Fig.

89.

5.
Install thrust washer No. 10 on

the parking gear (Fig. 90). Place the

gear and thrust washer on the back

face of the case (Fig. 89).

6. Place the two distributor tubes in

the governor distributor sleeve. Install

the distributor sleeve on the case. As

the distributor sleeve is installed, the

tubes have to be inserted in the two

holes in the case and the parking pawl

retaining pin has to be inserted in the

alignment hole in the distributor

sleeve.

7.
Install the four governor distrib-

utor sleeve-to-case attaching bolts and

torque the bolts to specification.
8. Install the governor distributor

assembly on the output shaft. Install

the distributor retaining snap ring

(Fig. 40). Figure 91 shows the correct

snap ring to be used.

9. Check the rings in the governor

distributor, making sure the rings are

fully inserted in the ring grooves and

will rotate freely. Install the output

shaft and governor distributor assem-

bly in the distributor sleeve (Fig. 39).

10.
Place a new extension housing

gasket on the case. Install the exten-

sion housing, vacuum tube clip, and

the extension housing-to-case attach-

ing bolts. Torque the bolts to specifi-

cation.

11.
Place the transmission in the

holding fixture with the front pump

mounting face of the case up. Make

sure thrust washer No. 9 is still lo-

cated at the bottom of the transmis-

sion (Fig. 86).

12.
Install the one-wa> clutch

spring retainer into the oui:er race

(Fig. 92).

13.
Install the inner race inside of

the spring retainer.

14.
Install the individual springs be-

tween the inner and outer race as

shown in Fig. 92.

15.
Starting at the back of the

transmission case, install the one-way

clutch rollers by slightly compressing

each spring and positioning the roller

between the spring and the spring re-

tainer.

16.
After the one-way clutch has

been assembled, rotate the inner race

clockwise to center the rollers and

springs. Install the low and reverse

drum (Fig. 86). The splines of the

drum have to engage with the splines

of the one-way clutch inner race.

Check the one-way clutch operation

by rotating the low and reverse drum.

The drum should rotate clockwise but

should not rotate counterclockwise.

17.
Install thrust washer No. 8 on

top of the low and reverse drum (Fig.

93).
Install the low-reverse band in the

case,
with the end of the band for the

small strut toward the low-reverse

servo (Fig. 38).

18.
Install the reverse ring gear and

hub on the output shaft.

19.
Move the output shaft forward

and install the reverse ring gear hub-

to-output shaft retaining ring (Fig. 37).

37).

20.
Place thrust washers Nos. 6 and

7 on the reverse planet carrier (Fig.

94).

21.
Install the planet carrier in the

reverse ring gear and engage the tabs

of the carrier with the slots in the

low-reverse drum.procarmanuals.com

07-04-15
C-6
Automatic Transmission
07-04-15

port attaching nuts and remove the

nuts.
Lift the crossmember from the

frame side supports.

19.
Remove the bolts that attach

the engine rear support to the exten-

sion housing and remove the support.

20.
Lower the transmission, then

disconnect the fluid cooler lines from

the transmission case.

21.
Secure the transmission to the

jack with a chain.

22.
Remove the six bolts that at-

tach the converter housing to the cyl-

inder block.

23.
Move the jack rearward until

the transmission clears the engine,

then tip it forward to provide clear-

ance. Lower the transmission and re-

move it from under the vehicle.

24.
Remove the converter from the

transmission. Mount the transmission

in a holding fixture if repairs are nec-

essary.

INSTALLATION—FAIRLANE,

MONTEGO,
MUSTANG

AND COUGAR

1. Mount the transmission in a

transmission jack and secure it with a

safety chain.

2.
Install the converter on the front

pump.

3.
Rotate the flywheel so that the

drain plug holes are in a vertical posi-

tion. Rotate the converter so that the

drain plugs are in the same relative

position as the drain plug holes in the

flywheel.

4.
Roll the transmission into posi-

tion under the vehicle and raise it to

alignment with the engine. Move it

forward until the converter housing

contacts the cylinder block. Install

and torque the converter-to-cylinder

block attaching bolts.

5.
Remove the jack safety chain

from the transmission.

6. Connect the two fluid cooler

lines to the fittings in the transmission

case.

7.
Secure the engine rear support to

the extension housing with the attach-

ing bolts. Torque the bolts to specifi-

cation.

8. Position the crossmember on the

frame side supports and install and

tighten the attaching nuts to specifica-

tion. Install cotter Dins to retain the

nuts.

9. Remove the transmission jack

from under the vehicle. Install and

torque the engine rear support-

to-crossmember attaching nuts.

10.
Install the exhaust system on

Mustang and Cougar.
11.
Install the converter-to-flywheel

attaching nuts and torque them to

specifications. Tighten the drain plugs

to specification.

12.
Secure the converter drain plug

access cover to the lower end of the

converter housing with the attaching

bolts.

13.
Install a new O-ring on the

lower end of the fluid filler tube. Dip

the O-ring in clean automatic trans-

mission fluid and insert the filler tube

in the transmission case.

14.
Secure the starter to the con-

verter housing. Connect the cable to

the terminal on the starter.

15.
Connect the speedometer cable

to the extension housing.

16.
Connect the shift rod to the

manual lever at the transmission. On

a column shift, use tool T67P-7341-A

and install a new grommet in the

manual lever. Then, secure the manual

selector rod to the lever.

17.
Connect the downshift rod to

the lever on the transmission. Adjust

the rod.

18.
Remove the tool from the ex-

tension housing and install the drive

shaft.

19.
Lower the vehicle.

20.
Working from the engine com-

partment, secure the fluid filler tube

to the rear of the right cylinder head

with the attaching bolt.

21.
On Mustang and Cougar, con-

nect the neutral switch wires to the

harness. Secure the wires to the dash

with the retaining clip.

22.
Fill the transmission with the

specified lubricant as detailed in Part

7-1.

REMOVAL—THUNDERBIRD

1. Working from the engine com-

partment, remove the fluid filler tube

bracket attaching screw that secures it

to the rear of the right cylinder head.

Lift the tube and dipstick from the

transmission.

2.
Remove the starting motor upper

attaching bolt using a long extension.

3.
Remove the two converter hous-

ing upper attaching bolts.

4.
Raise the vehicle on a hoist or

stands.

5.
Remove the dust shield from the

front lower end of the converter hous-

ing.

6. Crank the engine until one of the

converter drain plugs is accessible.

Then, remove the plug.

7.
Crank the engine until the other

plug is at the bottom. Place a drain

pan to catch the fluid, then remove

the pan and allow the fluid to drain.
8. Remove the drive shaft.

9. Remove the frame side rail sup-

port brace attaching bolts and remove

the brace.

10.
After the fluid has been drained

from the converter, install the plug.

11.
Place the drain pan under the

transmission pan and loosen the at-

taching bolts and allow the fluid to

drain. Finally remove all of the pan

attaching bolts except two, to allow

the oil to further drain. After the fluid

has drained, install two bolts on the

opposite side of the pan to temporari-

ly hold it in place.

12.
Remove the converter-

to-flywheel attaching nuts.

13.
Disconnect the downshift link-

age from the transmission downshift

lever.

14.
Using tool T67P-7341-A, re-

move the selector rod from the manu-

al lever.

15.
Remove the two screws that at-

tach the shift rod bellcrank bracket to

the converter housing and remove the

bracket.

16.
Disconnect the vacuum dia-

phragm hose from the upper end of

the vacuum tube.

17.
Disconnect the speedometer

cable from the extension housing and

place it to one side.

18.
Remove the starting motor two

lower attaching bolts and place the

motor to one side.

19.
Disconnect the two oil cooler

lines from the right side of the trans-

mission.

20.
Disconnect the muffler inlet

pipes at the exhaust manifolds and

allow the pipes to hang.

21.
Remove the vibration absorber

from the extension housing.

22.
Remove the two engine rear

support-to-extension housing attaching

bolts.

23.
Place a transmission jack under

the transmission and raise it just

enough to remove the weight from the

support.

24.
Remove the two support attach-

ing bolts and remove the support.

25.
Lower the jack just enough to

remove the weight.

26.
Remove the four remaining

converter housing-to-cylinder block at-

taching bolts and the accelerator link-

age stop from the left side of the

housing.

27.
Carefully lower the transmis-

sion and remove it from under the ve-

hicle.

28.
Remove the converter and

mount the transmission in a holding

fixture.procarmanuals.com

07-04-16
C-6 Automatic Transmission

07-04-16

INSTALLATION—

THUNDERBIRD

1.
Torque the two converter drain

plugs to specification.

2.
Install the converter on the sta-

tor support.

3.
Secure the transmission on a

transmission jack.

4.
Rotate the converter so that the

studs and drain plugs are in alignment

with their holes in the flywheel.

5.
Move the transmission toward

the cylinder block until they contact

each other. Install and torque the at-

taching bolts to specification. Before

tightening the center bolt on the left

side,
make sure that the accelerator

linkage stop bracket is properly posi-

tioned so that the left upper bolt may

be installed later.

6. Connect the fluid cooler lines to

their fittings on the right side of the

transmission.

7.
Raise the transmission and in-

stall the engine rear support and tor-

que the bolts to specification. Make

sure that the hand brake equalizer is

positioned properly.

8. Lower the transmission and re-

move the jack.

9. Install the engine rear support-

to-extension housing attaching bolts.

10.
Install the drive shaft.

11.
Connect the speedometer cable

to the extension housing.

12.
Position the starting motor on

the converter housing and secure it

with the two lower bolts.

13.
Install the torque converter-

to-flywheel attaching nuts and torque

them to specification.

14.
Install the converter housing

dust shield.

15.
Secure the frame side rail sup-

port brace with the attaching bolts

and lock washers. Torque the bolts to

specification.

16.
Connect the downshift rod to

the transmission downshift lever.

17.
Connect the vacuum diaphragm

hose to the upper end of the vacuum

tube.

18.
Using Tool T67P-7341-A, in-

stall a new grommet in the manual

lever. Then, secure the manual selec-

tor rod to the lever.

19.
Position the vibration absorber

to the transmission extension housing

and secure it with the three attaching

bolts.

20.
Connect the muffler inlet pipes

to the exhaust manifolds.

21.
Lower the vehicle and install

the two converter housing upper bolts

and torque them to specification.
22.
Install the starting motor upper

bolt.

23.
Place a new O-ring on the end

of the fluid filler tube and insert it in

the transmission case. Secure the tube

to the rear of the right cylinder head

with the attaching screw and lock

washer.

24.
Fill the transmission to the

proper level with the specified fluids.

25.
Adjust the manual and throttle

linkage as required.

REMOVAL-

CONTINENTAL MARK III

1.
Working from the engine com-

partment, lift the fluid filler tube dio-

stick from the transmission.

2.
Raise the vehicle on a hoist or

stands.

3.
Remove the dust shield from the

front lower end of the converter hous-

ing.

4.
Crank the engine until one of the

converter drain plugs is accessible.

Then, remove the plug.

5.
Crank the engine until the other

plug is at the bottom. Place a drain

pan to catch the fluid, then remove

the pan and allow the fluid to drain.

6. Remove the driveshaft.

7.
Remove the frame side rail sup-

port brace attaching bolts and remove

the brace.

8. After the fluid has been drained

from the converter, install the plug.

9. Place the drain pan under the

transmission pan and loosen the at-

taching bolts and allow the fluid to

drain. Finally remove all of the pan

attaching bolts except two, to allow

the oil to further drain. After the fluid

has drained, install two bolts on the

opposite side of the pan to temporari-

ly hold it in place.

10.
Remove the. converter-

to-flywheel attaching nuts.

11.
Disconnect the downshift link-

age from the transmission downshift

lever.

12.
Using tool T67P-7341-A, re-

move the selector rod from the manu-

al lever.

13.
Remove the two screws that at-

tach the shift rod bellcrank bracket to

the converter housing and remove the

bracket.

14.
Disconnect the vacuum dia-

phragm hose at the transmission.

15.
Disconnect the speedometer

cable from the extension housing and

place it to one side.

16.
Remove the two idler arm

bracket retaining bolts at the frame

side rail and allow the linkage to

hang.
17.
Disconnect the starter cable

from the terminal on the starter. Re-

move the starter attaching bolts and

remove it from the housing.

18.
Remove the clip securing the oil

cooler lines to the support bracket.

19.
Disconnect the two oil cooler

lines from the right side of the trans-

mission.

20.
Disconnect the muffler inlet

pipes at the exhaust manifolds and

allow the pipes to hang.

21.
Remove the vibration absorber

from the extension housing.

22.
Remove the engine rear support

to extension housing attaching bolts.

23.
Place a transmission jack under

the transmission and raise it just

enough to remove the weight from the

support.

24.
Remove the two support attach-

ing bolts and remove the support.

25.
Lower the jack and secure the

transmission to the jack with a safety

chain.

26.
Remove the bolt that secures

the filler tube to the rear of the right

cylinder head and lift the tube from

the transmission case.

27.
Remove the six converter

housing-to-cylinder block attaching

bolts.

28.
Carefully lower the transmis-

sion and remove it from under the ve-

hicle.

29.
Remove the converter and

mount the transmission in a holding

fixture.

INSTALLATION—

CONTINENTAL MARK III

1.
Torque the two converter drain

plugs to specification.

2.
Install the converter on the sta-

tor support.

3.
Secure the transmission on a

transmission jack.

4.
Rotate the converter so that the

studs and drain plugs are in alignment

with their holes in the flywheel.

5.
Move the transmission toward

the cylinder block until they contact

each other. Install and torque the at-

taching bolts to specification

6. Remove the jack safety chain

from the transmission.

7.
Connect the fluid cooler lines to

their fittings on the right side of the

transmission.

8. Install a new O-ring on the lower

end of the fluid filler tube. Dip the

O-ring in clean automatic transmis-

sion fluid and insert the tube in the

transmission case. Install the attach-

ing bolt.procarmanuals.com

07-04-17
C-6 Automatic Transmission
07-04-17

9. Raise the transmission and in-

stall the engine rear support and tor-

que the bolts to specification.

10.
Lower the transmission and re-

move the jack.

11.
Install the engine rear support-

to-extension housing attaching bolts.

12.
Install the drive shaft.

13.
Connect the speedometer cable

to the extension housing.

14.
Connect the muffler inlet pipes

to the exhaust manifolds.

15.
Position the starting motor on

the converter housing and secure it

with the attaching bolts. Connect the

cable to the terminal on the starter.

16.
Position the idler arm bracket

to the frame side rail and install the

attaching bolts.

17.
Install the torque converter-

to-flywheel attaching nuts and torque

them to specification.

18.
Install the converter housing

dust shield.

19.
Secure the frame side rail sup-

port brace with the attaching bolts

and lock washers. Torque the bolts to

specification.

20.
Connect the downshift rod to

the transmission downshift lever.

21.
Using Tool T67P-7341-A, in-

stall a new grommet in the manual

lever. Then, secure the manual selec-

tor rod to the lever.

22.
Connect the vacuum hose to the

vacuum diaphragm.

23.
Install the oil cooler line retain-

ing clip at the transmission support.

24.
Position the vibration absorber

to the transmission extension housing

and secure it with the three attaching

bolts.

25.
Lower the vehicle.

26.
Fill the transmission to the

proper level with the specified fluids.

27.
Adjust the manual and throttle

linkage as required.

REMOVAL-

LINCOLN CONTINENTAL

1.
Raise the hood and remove the

transmission dipstick.

2.
Raise the vehicle on a hoist. Re-

move the bolt that secures the trans-

mission filler tube to the cylinder

head.

3.
Remove the bolts that attach the

reinforcement plate at the rear of the

transmission oil pan and remove the

plate.

4.
Remove the three bolts that at-

tach the manual and downshift control

rod splash shield to the side rail and

remove the shield.
5.
Place a drain pan under the

transmission. Loosen all transmission

pan attaching bolts and allow the fluid

to drain. Remove the bolts from the

rear and both sides of the pan to

allow further drainage; then, finally

remove the pan. After all fluid has

been drained, install the pan using

four attaching bolts.

6. Remove the two bolts that attach

the cover to the lower end of the con-

verter housing.

7.
Remove the two front support

bracket bolts at the converter housing.

8. Remove the two drain plugs

from the converter and allow it to

drain.

9. Remove the four nuts that attach

the converter to the flywheel.

10.
Lift the fluid filler tube from

the transmission case.

11.
Remove the two idler arm

bracket bolts from the frame side rail

and allow the idler arm to hang free.

12.
Disconnect the starter cable

from the starter. Remove the starter

attaching bolts and remove the starter.

13.
Disconnect the oil cooler lines

from the transmission.

14.
Disconnect the vacuum hose

from the diaphragm.

15.
Loosen the parking brake ad-

justing nut at the equalizer and re-

move the retracting spring. Disconnect

the rear brake cables and remove the

equalizer from the bracket.

16.
Disconnect the speedometer

cable from the extension housing.

17.
Disconnect the drive shaft from

the transmission flange and position

the shaft out of the way.

18.
Disconnect the downshift rod

from the transmission downshift lever.

19.
Using tool T67P-7341-A, re-

move the manual selector rod from

the manual lever.

20.
Remove the lower bellcrank at-

taching bolts and remove the bell-

crank.

21.
Pry the upper bellcrank out of

the converter housing and allow it to

hang free.

22.
Remove the cooler lines from

the clip at the cylinder head.

23.
Remove the converter housing-

to-cylinder block lower attaching

bolts.

24.
Remove the two nuts that at-

tach the engine rear mounts to the

crossmember.

25.
Place a transmission jack under

the transmission and raise it just high

enough to remove the weight from the

crossmember.

26.
Remove the engine rear

support-to-extension housing attaching

bolts and remove the supports.
27.
Remove the crossmember-

to-frame attaching nuts and remove

the crossmember.

28.
Secure the transmission to the

jack with the safety chain. Lower the

transmission and remove the upper

converter housing-to-cylinder block at-

taching bolts.

29.
Move the transmission away

from the cylinder block.

30.
Carefully lower the transmis-

sion and remove it from under the ve-

hicle.

31.
Remove the converter and mount

the transmission in a holding fixture.

INSTALLATION-

LINCOLN CONTINENTAL

1.
Torque the two converter drain

plugs to specification.

2.
Install the converter on the sta-

tor support.

3.
Secure the transmission on a

transmission jack.

4.
Rotate the converter so that the

studs and drain plugs are in alignment

with those in the flywheel.

5.
Move the transmission toward the

cylinder block until they contact each

other. Install and torque the attaching

bolts to specification.

6. Secure the converter to the fly-

wheel with the four attaching nuts.

Torque the nuts to specification.

7.
Secure the converter access cover

to the converter housing with the at-

taching bolts.

8. Secure the two front support

brackets to the converter housing with

the attaching bolts.

9. Raise the transmission high en-

ough to position the crossmember. In-

stall the bolts, but do not tighten at

this time.

10.
Secure the engine rear support

to the extension housing and torque

the bolts to specification. At this time,

install and torque the crossmember-

to-frame attaching nuts to specifica-

tion.

11.
Lower the transmission and in-

stall the engine rear support-

to-crossmember attaching nuts and

plates.
Torque the •"its to specifica-

tion. Remove the transmission jack.

12.
Install the upper bellcrank in

the left side of the converter housing.

13.
Position the lower bellcrank to

the transmission and floor pan and se-

cure it with the two attaching bolts.

14.
Connect the downshift rod to

transmission downshift lever.

15.
Using tool T67P-7341-A, install

a new grommet in the manual lever.

Then, secure the manual selector rod

to the lever.procarmanuals.com