dimensions FORD MUSTANG 1969 Volume One Chassis

Page 15 of 413


02-01-04
Brakes

02-01-04

ft-lb breakaway torque.
The
breaka-

way torque
is the
torque required
to

turn
the
rear wheels
the
direction
of

forward rotation with
a
torque wrench

and tool shown
in Fig. 5. The
torque

measurement must
be
made relative
to

the center line
of the
wheel.

4.
Release
the
parking brake,
and

check
to
make sure that
the
brake

shoes return
to the
fully released posi-

tion.

5.
Depress
the
parking brake pedal

to
the
third notch. Under normal
con-

ditions, this will hold
the
vehicle satis-

factorily.

6. Release
the
parking brake again,

and check
as in
step
4.

7.
If the
rear brakes
do not
fully

release, check
the
cables
for
kinks
or

binds.
Free
the
cables
as
required.

8. Lower
the
vehicle. Remove
the

torque wrench
and
tool. Install
the

wheel attaching nuts
and
torque them

to specification. Install
the
wheel

cover.

RETAINER-*^ REAR WHEEL

(CABLE ASSEMBLY

EQUALIZER
NUT

PARKING

BRAKE CABLE

AND CONDUIT

ASSEMBLY-2853
SPRING-2A651

SPRING SEAT-2A616
JAM NUT

H1631-A

FIG. 4—Parking Brake Linkage

Adjustment—Fairlane, Montego,

Falcon,
Mustang
and
Cougar
THUNDERBIRD,

CONTINENTAL MARK
III,

AND LINCOLN

CONTINENTAL

Check
the
parking brake cables

when
the
brakes
are
fully released.
If

the cables
are
loose, adjust them
as

follows:

1.
Fully release
the
parking brake

pedal
by
pushing down
the
manual
re-

lease lever.

2.
Depress
the
parking brake pedal

1
1/4
inch from
its
normal released

position.

3.
Raise
the
vehicle with
the
trans-

mission
in
neutral.

4.
Loosen
the
lock
nut and
turn
the

adjusting
nut
forward against
the

equalizer (Figs.
3 and 6)
until there
is

100 ft-lbs breakaway torque.
The

breakaway torque
is the
torque
re-

quired
to
turn
the
rear wheels
the di-

rection
of
forward rotation with
a tor-

que wrench
and
tool shown
in Fig. 5.

The torque measurement must
be

made relative
to the
centerline
of the

wheel. Tighten
the
lock
nut.

5.
Release
the
parking brake,
and

check
to
make sure that
the
brake

shoes return
to the
fully released posi-

tion.

6. Depress
the
parking brake pedal

until
it is
fully engaged.

7.
Release
the
parking brake again,

and check
as in
step
5.

8. Depress
the
pedal
1/2
inch.
The

brakes should
not
drag.

9.
If the
rear brakes
do not
fully

release, check
the
cables
for
kinks
or

binds.
Free
the
cables
as
required.

10.
Lower
the
vehicle. Remove
the

torque wrench
and
tool. Install
the

wheel attaching nuts
and
torque them

to specification. Install
the
wheel

cover.

Tool-T59L
4204-A,

T65K
4204-A,

T66L-4204-A,

OR

Tool-4421UA

E1897-A
POWER BRAKE MASTER

CYLINDER PUSH
ROD

ADJUSTMENT

The push
rod is
provided with
an

adjustment screw
to
maintain
the cor-

rect relationship between
the
booster

control valve plunger
and the
master

cylinder.
If the
plunger
is too
long
it

will prevent
the
master cylinder piston

from completely releasing hydraulic

pressure
and can
cause
the
brakes
to

drag.
If the
plunger
is too
short
it
will

result
in
excess pedal travel
and an

undesirable clunk
in the
booster area.

The adjustment screw
is set to the

correct height
at the
time
of
original

assembly
of the
power unit. Under

normal service
the
adjustment screw

does
not
require
any
further attention

providing
the
original push
rod
assem-

bly remains
in the
original unit.

If
a
check
of the
push
rod
adjust-

ment
is
necessary,
the
push
rod
length

may
be
verified with
a
push
rod
length

gauge
and
measured with
the
engine

running
to
apply vacuum
to the
boost-

er (Fig.
7).

The push
rod
length verification
and

adjustment
of
Midland-Ross power

brake booster assemblies must
be

done according
to the
following proce-

dure:

REAR WHEEL ADJUSTING NUT

CABLES

EQUALIZER

SPRING

CABLE ASSEMBLY H1632-A

FIG. 6—Parking Brake Linkage

Adjustment—Lincoln Continental

FIG. 5—Checking Parking Brake Breakaway Torque
#16
U.J

\

0.980"

0.995"

FIG. 7—Push

Dimensions
>.S. GAUGE SHEET

i

1
STEEL

H1087-E

Rod Gaugeprocarmanuals.com

Page 18 of 413


02-01-07
Brakes

02-01-07

CENTRALIZING THE

PRESSURE DIFFERENTIAL

VALVE

After a failure of the primary (front

brake) or secondary (rear brake) sys-

tem has been repaired and bled, the

dual-brake warning light will usually

continue to be illuminated due to the

pressure differential valve remaining in

the off-center position.

To centralize the pressure differen-

tial valve and turn off the warning
light after a repair operation, a pres-

sure differential or unbalance condi-

tion must be created in the opposite

brake system from the one that was

repaired or bled last.

1.
Turn the ignition switch to the

ACC or ON position. Loosen the dif-

ferential valve assembly brake tube

nut at the outlet port on the opposite

side of the brake system that was

wheel balanced, repaired and/or bled

last. Depress the brake pedal slowly to

build line pressure until the pressure
differential valve is moved to a cen-

tralized position and the brake warn-

ing light goes out; then, immediately

tighten the outlet port tube nut.

2.
Check the fluid level in the mas-

ter cylinder reservoirs and fill them to

within 1/4 inch of the top with the

specified brake fluid, if necessary.

3.
Turn the ignition switch to the

OFF position.

4.
Before driving the vehicle, check

the operation of the brakes and be

sure that a firm pedal is obtained.

CLEANING AND INSPECTION

DISC BRAKES

1.
Remove the wheel and tire and

the shoe and lining assemblies as out-

lined in Part 2-2, Section 2.

2.
On all models except Lincoln

Continental, make thickness measure-

ments with a micrometer across the

thinnest section of the shoe and lining.

If the assembly has worn to a thick-

ness of 0.230-inch (shoe and lining to-

gether) or 0.030-inch (lining material

only) at any one of three measuring

locations or if there is more than

0.125 taper from end to end or if lin-

ing shows evidence of brake fluid con-

tamination, replace all (4) shoe and

lining assemblies on both front wheels.

On Lincoln Continental brakes

make three thickness measurements

with a micrometer across the middle

section of the shoe and lining. Take

one reading at each side and one in

the center. If the assembly has worn

to a thickness of 0.231 inch (shoe and

lining together) or 0.066 inch (lining

material only) at any one of the three

measuring locations, replace all (4)

shoe and lining assemblies on both

front wheels.

3.
Check the caliper to spindle at-

taching bolts torque. Torque them to

specification, if required.

4.
To check rotor runout, first

eliminate the wheel bearing end play

by tightening the adjusting nut. After

tightening the nut, check to see that

the rotor can still be rotated.

5.
Clamp a dial indicator to the

caliper housing so that the stylus con-

tact the rotor at a point approximate-

ly 1 inch from the outer edge. Rotate

the rotor and take an indicator read-

ing. If the reading exceeds 0.003 inch

total lateral runout on the indicator,

replace or resurface the disc brake

rotor. The following requirement must

be met when resurfacing disc brake

rotors:
Rotunda Disc Brake Attachment

FRE-2249-2 is the only approved tool

to be used to refinish the disc brake

rotors.
The step-by-step resurfacing

procedure provided with the tool must

be adhered to.

The finished braking surface of the

rotor must be flat and parallel within

0.0007 inch; lateral runout must not

exceed 0.003 inch total indicator

reading, braking surface are to be 80/15

micro inches.

On all models except Lincoln Con-

tinental the minimum limiting dimen-

sion from the inboard bearing cup to

the inboard rotor face and the mini-

mum rotor thickness dimension, must

be observed when removing material

from the rotor braking surfaces. A

ball and gage bar (Rotunda Kit FRE

70160) is to be used when checking

minimum dimensions (Fig. 11).

FALCON-FAIRLANE

MUSTANG-COUGAR

MONTEGO

.046 MAX-**

.119
MAX.

FORD-MERCURY

METEOR - THUNDERBIRD
875
MIN

H1633-A

1.12
MIN.-^

??
— Disc Brake Rotor

Service Limits—All Models Except

Lincoln Continental

On Lincoln Continental models the

minimum limiting dimension (Fig. 12)

from the inboard bearing cup to the
inboard rotor face (dimension B)

and the outboard rotor surface and

the inboard bearing cup (dimension

A),
must be observed when remov-

ing material from the rotor braking

surfaces.

When the runout check is finished

be sure to adjust the bearings as out-

lined in Group 3, in order to prevent

bearing failure.

6. Check the rotor for scoring. Mi-

nor scores can be removed with a

fine emery cloth. If the rotor is ex-

cessively scored, refinish it as out-

lined in step 5 or replace the rotor,

if required.

7.
Visually check the caliper. If the

caliper housing is leaking it should be

replaced. If a seal is leaking the cali-

per must be disassembled and new

.seals installed. If a piston is seazed

in the bore a new caliper housing is

required.

On Lincoln Continental models the

two halves of the caliper assembly

should never be separated. Damage or

failure of one requires replacement of

both as a unit.

Check the brake hoses for signs of

cracking, leaks or abrasion. Replace

them if necessary.

DISC BRAKE SERVICE

PRECAUTIONS

1.
Grease or any other foreign ma-

terial must be kept off the caliper as-

sembly, surfaces of the rotor and ex-

ternal surfaces of the hub during serv-

ice operations. Handling of the rotor

and caliper assemblies should be done

in a way to avoid deformation of the

brake rotor and nicking or scratching

of brake linings.

2.
If a caliper piston is removed for

any reason, the piston seal must be re-

placed.

3.
During removal and installation

of a wheel assembly, exercise care not

to interfere with and damage the cali-procarmanuals.com

Page 58 of 413


02-02-39
Brake System

02-02-39

MAJOR REPAIR OPERATIONS

BRAKE DRUM REFINISHING

Minor scores on a brake drum can

be removed with sandpaper. A drum

that is excessively scored or shows a

total indicator runout of over 0.007

inch should be turned down. Remove

only enough stock to eliminate the

scores and true up the drum. The refi-

nished diameter must not exceed 0.060

inch oversize.

Check the inside diameter of the

brake drum with a brake drum mi-

crometer (Tool FRE-14^1).

If the drum diameter is less than

0.030 inch oversize after refinishing^

standard lining may be installed. If

the drum diameter is 0.030—0.060

inch oversize after refinishing, oversize

lining must be installed.

After a drum is turned down, wipe

the refinished surface with a cloth

soaked in clean denatured alcohol. If

one drum is turned down, the opposite

drum on the same axle should also be

cut down to the same size.

ROTOR REFINISHING

Rotunda Disc Brake Attachment,

FRE-2249-2, is the only recommended

tool to refinish the disc brake rotors.

The step-by-step resurfacing procedure

provided with the tool must be ad-

hered to.

The finished braking surfaces of the

rotor must be flat and parallel within

0.0007 inch; lateral runout must not

exceed 0.003 inch total indicator read-

ing, and the surface finish of the brak-

ing surfaces are to be 80/15 micro

inches. The minimum limiting dimen-

sions (Figs. 11 and 12, Part 2-1) from

the inboard bearing cup to the out-

board rotor face and from the inboard

bearing cup to the inboard rotor face

must be observed when removing ma-

terial from the rotor braking surfaces.

On all models except Lincoln Con-

tinental, the limiting dimensions are to

be measured with a ball and gage bar

(Rotunda Kit FRE-70160).

BRAKE SHOE RELINING

Brake linings that are worn to with-

in 1/32 inch of the rivet head or are

less than 0.030 inch thick (bonded lin-

ing) or have been contaminated with

brake fluid, grease or oil must be re-

placed. Failure to replace worn linings

will result in a scored drum. When it
is necessary to replace linings, they

must also be replaced on the wheel on

the opposite side of the vehicle.

Inspect brake shoes for distortion,

cracks, or looseness. If this condition

exists,
the shoe must be discarded. Do

not attempt to repair a defective brake

shoe.

1.
Wash the brake shoes thoroughly

in a clean solvent. Remove all burrs

or rough spots from the shoes.

2.
Check the inside diameter of the

brake drum with a brake drum mi-

crometer (tool FRE-1431). If the di-

ameter is less than 0.030 inches over-

size,
standard lining may be installed.

If the diameter is 0.030—0.060 inches

oversize, oversize lining should be in-

stalled.

3.
Position the new lining on the

shoe.
Starting in the center, insert and

secure the rivets, working alternately

towards each end. Replacement lin-

ings are ground and no further grind-

ing is required.

4.
Check the clearance between the

shoe and lining. The lining must seat

tightly against the shoe with not more

than 0.008 inch clearance between any

two rivets.

RETAINER - 2B245
DUAL MASTER CYLINDER

DISASSEMBLY

1.
Clean the outside of the master

cylinder and remove the filler cover

and diaphragm. Pour out any brake

fluid that remains in the cylinder. Dis-

card the old brake fluid.

2.*
Remove the secondary piston

stop bolt from the bottom of the cyl-

inder (Figs. 40 and 41).

3.
Remove the bleed screw, iL re-

quired.

4.
Depress the primary piston and

remove the snap ring from the retain-

ing groove at the rear of the master

cylinder bore (Fig. 42). Remove the

push rod and the primary piston as-

sembly from the master cylinder bore.

Do not remove the screw that retains

the primary return spring retainer, re-

turn spring, primary cup and protec-

tor on the primary piston. This assem-

bly is factory pre-adjusted and should

not be disassembled.

5.
Remove the secondary piston as-

sembly. Do not remove the outlet tube

seats,
outlet check valves and outlet

SECONDARY SYSTEM

BRAKE OUTLET
COVER -2166

GASKET-2167

MASTER CYLINDER -2155

SNAP RING -7821

BOOT

PUSH ROD

PRIMARY PISTON

ASSEMBLY - 2169

tTUBE SEAT-

2B220
* SECONDARY PISTON

ASSEMBLY - 2A502

• NOT USED ON POWER BRAKE EQUIPPED VEHICLES

fNOT SERVICED

•REPLACE AS AN ASSEMBLY ONLY

H 1499-B

FIG. 40— Dual Master Cylinder Disassembled—Except Disc Brakesprocarmanuals.com

Page 62 of 413


02-03-01

Specifications

02-03-01

PART
2-3
Specifications

LINING
DIMENSIONS-DRUM
BRAKES-INCHES

Vehicle

FORD, MERCURY, METEOR

Ford,
Meteor Passenger (Rivetet1

Lining) Except 390, 429 CID

Galaxie500XL, Ford LTD, LeMoyne.

Ford,
Mercury, Meteor with Disc

Brakes.

Mercury Passenger, Sta. Wag. and

Conv. Ford Meteor Station Wagon

and Convertible. 390, 429 CID

Galaxie500XL, Ford LTD, LeMoyne.

Ford,
Meteor 240, 302 CID Taxi

Only (Bonded Lining) Max. Wear

Resistance.

MONTEGO,
FAIR LANE

Passenger 250, 302 CID Except

Convertible

Station Wagon, Ranchero and

Convertible250, 302 CID.

Passenger and Convertible

351,390, 428 CID.

Station Wagon and Ranchero 351,

390,
428 CID.

FALCON

Sedan
6-Cylinder.

Station Wagon
6-Cylinder.

Sedan
8- Cylinder.

Station Wagon
8-Cylinder.

MUSTANG, COUGAR

200CID Engine.

250,
302 CID Engines.

351,390, 428 CID Engines.

IHUNDERBIRD, CONTINENTAL MARK
III

LINCOLN CONTINENTAL
Position

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary

Primary

Secondary
Front

2.50x9.34

2.50x12.12

N/A

N/A

3.00x9.34

3.00x12.12

3.00x9.34

3.00x12.12

2.25 x 8.43

2.25x10.82

2.50x8.43

2.50x10.82

2.50x8.43

2.50 x 10.82

2.25 x 7.62

2.25x9.77

2.50 x 8.43

2.50x10.82

2.25 x 8.43

2.25x10.82

2.50 x 8.43

2.50x10.82

2.25 x 7.62

2.25x9.77

2.25 x 8.43

2.25x10.82

2.50 x 8.43

2.50x10.82

N/A

N/A

N/A

N/A
Rear

2.25x9.34

2.25x12.12
.

2.25x9.34

2.25x12.12

2.25x9.34

2.25 x 12.12

2.50 x 9.34

2.50x12.12

2.00 x 8.43

2.00 x 10.82

2.00x8.43

2.00 x 10.82

2.50 x 8.43

2.50 x 10.82

1.50 x 7.62

1.50x9.77

2.00 x 8.43

2.00 x 10.82

2.00 x 8.43

2.00x10.82

2.00x8.43

2.00 x 10.75

1.50 x 7.62

1.50 x 9.77

1.75 x 8.43

1.75x10.82

2.00 x 8.43

2.00 x 10.82

2.25x9.34

2.25x12.12

3.00x9.39

3.00
x
12.21

Wear Limits Riveted: 1/32 inch from top of rivets.

Bonded:
0.030
inch total lining thicknessprocarmanuals.com

Page 63 of 413


02-03-02
Specifications

02-03-02

BORE DIAMETERS-BRAKE DRUM, WHEEL CYLINDER AND MASTER

Models

Ford,

Mercury

and

Meteor

Mont ego

and

Fairlane

Falcon

Mustang

and Cougar

Thunderbird

Continental Mark
III

Lincoln Continental
Taxi and Station Wagon

Other

Pass, except Conv. 250, 302 CID Engines

Pass, and Conv. 351, 390, 428 CID Eng.

Convertible 250, 302 CID Engines

Station and Ranchero

9 Inch Brake
-
Passenger Car

10 Inch Brake

Station Wagon

10 Inch Brake

Passenger Car

200 CID Engine

351,
390, 428 CID Engine

250,
302, CID Engine
CYLINDER

Brake Drum

Inside

Diameter

11.030

11.030

10.000

10.000

10.000

10.000

9.000

10.000

10.000

9.000

10.000

10.000

11.030

11.030

11.090
Boring Umit

(Max.)
®

11.090

11.090

10.060

10.060

10.060

10.060

9.060

10.060

10.060

9.060

10.060

10.060

11.090

11.090

11.130
Wheel Cylinder Bore Dia.

Front
0

1.094

L_ U25

1.125

1.094

1.094

1.094

1.062
0

1.094

1.125

1.062
®

1.094

1.125

N/A

N/A

N/A
Rear
®

0.938

0.938

0.875

0.875

0.875

0.938

0.844®

0.938

0.875

0.844®

0.875

0.875

0.938

0.938

0.938
Master Cylinder Bore Dia.

With Power

Brake
®

1.000

1.000

0.9375

0.9375

0.9375

0.9375

0.9375

0.9375

0.9375

1.000

1.000

1.000

1.000

1.000

1.000
Less Power

Brake
®

1.000

1.000

1.000

1.000

1.000

1.000

1.000

1.000

1.000

1.000

1.000

1.000

N/A

N/A

N/A

©Max. Runout
0.007

(DMax. Allowable Hone
0.003

CD2.755 For
Ford,
Mercury, Meteor with Disc Brakes.

2.381 For Fairlane, Montego, Falcon, Mustang, Cougar with Disc Brakes.

SHOE AND LINING DIMENSIONS-

DISC BRAKES-INCHES
® Front Wheel Cylinder cannot be honed on Falcon or Mustang with
9
inch Brakes.

Lining Material

Lining Size

Lining Area
-
Square Inches

per Segment

Lining Thickness • Nominal

Lining Wear Limit (Front

Surface
of
Shoe)

Max.

Lining Taper -Max.

Lining to Rotor Clearance

(Brakes Released)
Ford,
Mercury, Meteor

Thunderbird, Continen-

tal Mark
III

Bonded

7.38x2.27
Outer

5.36x2.03
Inner

12.25 Outer

8.44 Inner

0.394

0.030

0.125

0.000-0.010
Fairlane, Montego

Falcon,
Mustang,

Cougar

Bonded

6.82 x 1.80 Outer

4.90x1.84 Inner

11.30 Outer

8.80 Inner

0.333
Outer

0.362
Inner

0.030

0.125

0.000
• 0.010
Lining Material

Lining Size

Lining Area

Shoe and Lining Thickness

Lining Thickness

Shoe and Lining Maximum

Wear Limit

Lining Maximum Wear Limit

(from front surface
of
shoe)

Lining to Rotor Clearance

(brakes released)
Lincoln Continental

Riveted Fomoco

5.36x1.90

10.03 Sq. In/segment

0.600
nominal

0.436
nominal

0.231

0.066

0.000-0.010

CALIPER CYLINDER BORE DIAMETER -INCHES

TORQUE LIMITS-HUB TO SPINDLE

Ford,
Mercury, Meteor, Thunderbird, Continental Mark

2.755

Mustang, Cougar, Falcon, Fairlane and Montego

2.381

Lincoln Continental

1.938

ROTOR DIMENSIONS

Car Line

Ford,
Mercury, Meteor

Thunderbird, Continental Mark
III

Fairlane, Falcon, Montego, Mustang

and Cougar

Lincoln Continental
Norn.

Thickness

1.180

1.180

0.935

1.240
Diameter

Outside

11.72

11.72

11.29

11.960
Inside

7.785

7.785

7.355

7.785
Description

Hub and Drum or Rotor Assembly to

Front Wheel Spindle
Ft-Lbs

Rotate
hub
while torquing

to 17-25 ft-lbs. Backoff

the adjusting nut 1/2 turn

and retighten to 10-15

inch pounds while rotat-

ing wheel Selectively
posi-

tion
nut
retainer
on ad-

justing nut
so
that a set

of slots are in line with

cotter pin hole. Adjusting

nut should not be rotated

in this operation. Lock
ad-

justing nut and nut retain-

er with cotter pin so that

the cotter
pin end
does

not interfere with seating

of wheel static collector

in spindle hole.procarmanuals.com

Page 85 of 413


03-02-09
Suspension

03-02-09

WOOD BLOCK
F
1287-A

FIG. 9—Upper
Arm
Support—

Montego, Falcon
and
Fairlane

Tool-T62F-3006-A

ARM SUPPORT

LOWER BALL JOINT
SLEEVE

Too/-T57P-3006-A

F 1157-C

FIG. TO—Loosening Ball Joint

Studs
in
Spindle—Typical

from
the
spindle.
Do not
loosen
the

stud with tool pressure alone. Raise

the stud
out of the
spindle bore.

6. Using
a
large chisel,
cut off the

three upper ball joint retaining rivets

and remove
the
ball joint.

7.
Clean
the end of the arm, and

remove
all
burrs from
the
hole edges.

Check
for
cracks
in the
metal
at the

holes,
and
replace
the arm if it is

cracked.

8. Attach
the new
ball joint
to the

upper
arm. Use
only
the
specified

bolts,
nuts,
and
washers.
Do not
rivet

the
new
ball joint
to the
arm. Torque

the nuts
to
specification (Part 3-13).

9. Position
the
lower ball joint stud

in
the
spindle bore,
and
torque
the at-

taching
nut to
specification. Install
a

new cotter
pin and
tighten
the nut if

necessary
to
line
up the
cotter
pin

hole.
Install
a new
cotter
pin in the

lower ball joint
if it was
removed.
1495-A

FIG. 11 —Shaft Centered
in

Arm—Typical

F 1494- A

FIG. 12—Torque Upper
Arm

Inner Shaft Bushings—Typical

10.
Lubricate
the
ball joint,
and in-

stall
the
wheel
and
tire. Torque
the

lug nuts
to
specification (Part 3-13).

11.
Remove
the
safety stands,
and

lower
the
vehicle.

12.
Remove
the
support from
be-

tween
the
upper
arm and
frame.

13.
Check
and, if
necessary, adjust

caster, camber,
and
toe-in.

UPPER ARM SHAFT AND/OR

BUSHING REPLACEMENT

COUGAR, FAIRLANE,

FALCON, MONTEGO,

MUSTANG

1.
Remove
the
shock absorber
and

upper mounting bracket
as an
assem-

bly.

2.
Raise
the
vehicle
on a
hoist,
in-

stall safety stands,
and
remove
the

wheel cover
or hub cap.

3.
Remove
the
grease
cap
from
the

hub;
then, remove
the
cotter
pin, nut

lock, adjusting
nut and
outer bearing

from
the hub.

4.
Pull
the
wheel, tire,
and the hub

and drum
off the
spindle
as an
assem-

bly.
5.
Install
the
spring compressor

tool (Figs.
20, 21 and 22).

6. Remove
2
upper arm-to-spring

tower attaching nuts
and
swing
the

upper
arm
outboard from
the
spring

tower.

7.
Rotate
the
inner shaft
so
that
the

studs
can be
removed. Remove
the

studs with
a
soft mallet.

8. Unscrew
the
bushings from
the

shaft
and
suspension
arm;
then,
re-

move
the
shaft from
the arm.

9. Position
the
shaft
in the. arm,

apply grease
to the new
bushings
and

O-rings,
and
install
the
bushings loose

on
the
shaft
and
arm. Turn
the
bush-

ings
so
that
the
shaft
is
exactly
cen-

tered.
The
shaft will
be
properly
cen-

tered when dimensions
A and B in

Fig.
11 are
equal.

10.
Fabricate
a
spacer from
a sec-

tion
of
3/4-inch diameter pipe
or

metal
of
comparable size
and

strength.
The
spacer should
be 6

15/16 inches long.

11.
Position
the
spacer parallel with

the inner shaft,
and
force
the
spacer

between
the
flanges
of the
upper
arm

(Fig.
12).

If
the
spacer cannot
be
forced
be-

tween
the arm
flanges due
to
excessive

distortion, replace
the
upper
arm as-

sembly.

12.
With
the
spacer positioned
in

the
arm,
torque
the
bushings
to
speci-

fication. Move
the arm on the
shaft
to

be sure that
no
binding exists, then
re-

move
the
spacer.

13.
Attach
the
suspension upper

arm
to the
underbody. Release
the

front spring.

14.
Remove
the
spring compressor

and position
the
wheel, tire,
and hub

and drum
on the
spindle.

15.
Install
the
bearing, washer,
ad-

justing
nut and nut
lock. Adjust
the

wheel bearing
as
outlined
in
Part
3-12

and install
the
cotter
pin,
grease
cap

and
hub cap or
wheel cover.

16.
Lower
the
vehicle
and
install

the shock absorber
and
upper mount-

ing bracket.

17.
Check caster, camber,
and toe-

in,
and
adjust
as
necessary (Part 3-1).

LOWER BALL JOINT

REPLACEMENT-

ARM
IN
VEHICLE

FORD, MERCURY,

METEOR, THUNDERBIRD,

CONTINENTAL MARK
III

1.
Raise
the
vehicle high enough
to

provide working space, leaving
theprocarmanuals.com

Page 208 of 413


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

Page 400 of 413


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