
07-02-10 
C4 Automatic Transmission
07-02-10
7.
 Install
 the
 piston into
 the
 case.
Install
 a new
 seal
 on the
 cover. Install
the cover
 by
 using
 two
 5/16—18 bolts,
1
 1/4
 inch long,
 at
 180
 degrees apart
to position
 the
 servo cover
 on the
case.
 Install
 the
 vent tube retaining
clip
 and
 identification
 tag.
 Install
 two
cover attaching bolts. Remove
 the two
installing bolts
 and
 install
 the
 last
 two
attaching bolts. Torque
 the
 cover-
to-case attaching bolts
 to
 specifica-
tion.
8. Adjust
 the
 low-reverse band.
Lower
 the
 vehicle
 and
 check
 the
 trans-
mission fluid level.
9.
 If the
 band
 can not be
 adjusted
properly,
 the
 struts
 are not in
 posi-
tion. Remove
 the
 fluid
 pan and
 valve
body. Install
 the
 struts, valve body,
pan
 and
 adjust
 the
 band. Refill
 the
transmission with fluid.
EXTENSION HOUSING
BUSHING
 AND
 REAR
SEAL REPLACEMENT
1.
 Disconnect
 the
 drive shaft from
the transmission.
2.
 When only
 the
 rear seal needs
replacing, carefully remove
 it
 with
 a
tapered chisel
 or the
 tools shown
 in
Fig.
 15.
 Remove
 the
 bushing
 as
 shown
in
 Fig. 16. Use the
 bushing remover
carefully
 so
 that
 the
 spline- seal
 is not
damaged.
3.
 When installing
 a new
 bushing
use
 the
 special tool shown
 in
 Fig.
 17.
4.
 Before installing
 a new
 seal,
 in-
spect
 the
 sealing surface
 of the
 univer-
sal joint yoke
 for
 scores.
 If
 scores
 are
found, replace
 the
 yoke.
5.
 Inspect
 the
 counterbore
 of the
housing
 for
 burrs
 and
 remove with
crocus cloth.
6. Install
 the
 seal into
 the
 housing
with
 the
 tool shown
 in Fig. 18. The
seal should
 be
 firmly seated
 in the
bore.
 Coat
 the
 inside diameter
 of the
fiber portion
 of the
 seal with
 B8A-
19589-A lubricant.
7.
 Coat
 the
 front universal joint
spline with B8A-19589-A lubricant
and install
 the
 drive shaft.
EXTENSION HOUSING
 AND
GOVERNOR REPLACEMENT
1.
 Raise
 the
 vehicle
 on the
 hoist.
2.
 Remove
 the
 drive shaft. Position
the transmission jack
 to
 support
 the
transmission.
3.
 Remove
 the
 speedometer cable
from
 the
 extension housing.
4.
 Remove
 the
 extension housing
 to
crossmember mount attaching bolts.
Raise
 the
 transmission
 and
 remove
 the
mounting
 pad
 between
 the
 extension
housing
 and the
 crossmember. 
Tool—
 I775-AB
Tool—
 T50T-100-A
FIG. 15—Removing Extension Housing
EXTENSION HOUSING
rIG. 16—Removing Extension
Housing Bushing
BUSHING
I Tool—T57P-76 7-B
^mmmfm^
 0^7000-Ht
EXTENSION HOUSING
 D1O26-B
FIG. 17—Installing Extension
Housing Bushing 
D 1927-A
5.
 Loosen
 the
 extension housing
 at-
taching bolts
 to
 drain
 the
 transmission
fluid. Disconnect
 the
 exhaust inlet
pipes
 at the
 manifold
 and
 lower
 the
inlet pipes.
6. Remove
 the six
 extension
housing-to-case attaching bolts
 and re-
move
 the
 extension housing.
7.
 Remove
 the
 governor housing
 to
governor distributor attaching bolts
(Fig.
 19).
 Remove
 the
 governor hous-
ing from
 the
 distributor.
8. Refer
 to
 Major Repair Opera-
tions
 for
 governor repair operations.
9. Install
 the
 governor housing
 on
the governor distributor
 (Fig.
 19). In-
stall
 the
 attaching bolts
 and
 torque
 the
bolts
 to
 specification.
Tool—
 T6
 U-7657-A
 or B,
7657AA,
 or
 7657-AB
EXTENSION HOUSING
REAR SEAL
FIG. 18—Installing Extension Housing Seal 
D 2042-A
GOVERNOR GOVERNOR GOVERNOR
BOLTS
 (4)
 DISTRIBUTOR DISTRIBUTOR
SLEEVE
I
D1859-A
FIG. 79—Governor Installed 
10.
 Install
 a new
 extension housing
gasket
 on the
 case. Install
 the
 exten-
sion housing
 and six
 attaching bolts.
Torque
 the
 bolts
 to
 specification.
11.
 Install
 the
 transmission mount-
ing
 pad on the
 crossmember. Lower
the transmission
 and
 install
 the
 exten-
sion housing
 to
 crossmember attach-
ing bolts. Torque
 the
 bolts
 to
 specifi-
cation. Remove
 the
 transmission jack.
12.
 Install
 the
 speedometer cable
 in
the extension housing. Install
 the
 drive
shaft.
13.
 Install
 the
 inlet pipes
 on the
manifold.
14.
 Lower
 the
 vehicle
 and
 fill
 the
transmission with fluid.
15.
 Check
 the
 extension housing
area
 for
 fluid leakage.procarmanuals.com 

07-02-11 
C4 Automatic Transmission 
07-02-11
REMOVAL AND INSTALLATION
An oil impregnated plastic grommet
is incorporated in the end of the man-
ual shift linkage lever arm on all col-
umn shift vehicles. A special tool
T67P-7341-A is required to install the
grommet in the manual lever, and to
install the manual linkage rod into the
grommet. Refer to Part 7-1, Section
2,
 for the grommet replacement pro-
cedures.
TRANSMISSION REMOVAL
1.
 Raise the vehicle and remove the
converter cover attaching bolts, at the
lower front side of the converter hous-
ing. Remove the cover.
2.
 Remove the two conveter drain
plugs (Fig. 20). Drain the fluid from
the converter. Install the two convert-
er drain plugs.
3.
 Remove the drive shaft and in-
stall the extension housing seal repla-
cer tool in the extension housing.
4.
 Remove the vacuum line hose
from the transmission vacuum unit.
Disconnect the vacuum line from the
retaining clip.
5.
 Remove the two extension
housing-to-crossmember attaching
bolts.
6. Remove the speedometer cable
from the extension housing.
7.
 Disconnect the exhaust pipe
flange from the manifolds.
8. Remove the parking brake cable
from the equalizer lever.
9. Remove the fluid filler tube from
the pan and drain the transmission
fluid on PEA models. On PEB and
PEE models, loosen the transmission
CONVERTER A 
ATT, 
pan bolts and drain the fluid at one
corner of the pan. Tighten the attach-
ing bolts after the fluid has drained.
10.
 Disconnect the fluid cooler lines
from the transmission case.
11.
 Remove the manual and kick-
down linkage rods from the transmis-
sion control levers.
On vehicles equipped with a column
shift, use tool T67P-7341-A to remove
the selector rod from the manual
lever.
12.
 On a Mustang, disconnect the
neutral start switch wires from the re-
taining clamps and connectors.
13.
 Disconnect the starter cable.
Remove the starter attaching bolts
and remove the starter from the con-
verter housing.
14.
 On PEB and PEE models, lift
the fluid filler tube from the case.
15.
 Remove the four converter-
to-flywheel attaching nuts.
16.
 Position the transmission jack
to support the transmission and secure
the transmission to the jack with a
safety chain.
17.
 Remove the four crossmember
attaching bolts and lower the
crossmember.
18.
 Remove the five converter
housing-to-engine attaching bolts.
Lower the transmission (Fig. 21) and
remove it from under the vehicle.
TRANSMISSION
INSTALLATION
1.
 With the converter properly in-
D 2043-A
FIG. 20—Converter Drain Plug
Location 
FIG. 21—Transmission Mounted
on Jack 
stalled, place the transmission on the
jack (Fig. 21). Secure the transmission
to the jack with the safety chain.
2.
 Raise the transmission into posi-
tion and install the five converter
housing-to-engine attaching bolts.
Torque the bolts to specification. Re-
move the safety chain from the trans-
mission.
3.
 Position the crossmember and
install the four attaching bolts. Torque
the bolts to specifications.
4.
 Lower the transmission and in-
stall the extension housing and
crossmember attaching bolts. Torque
the bolts to specification.
5.
 Install the four flywheel to con-
verter attaching nuts. Torque the nuts
to specification.
6. Remove the transmission jack.
Install the fluid filler tube in the
transmission case or pan. Install the
vacuum hose on the transmission vac-
uum unit. Install the vacuum line re-
taining clip.
7.
 Connect the fluid cooling lines to
the transmission case.
8. On a Mustang, connect the neu-
tral start switch wires to their respec-
tive connectors and secure the harness
in the retaining clamps.
9. Install the linkage rods on the
transmission downshift and manual
control levers.
On vehicles equipped with a column
shift, use tool T67P-7341-A to install
a new grommet in the manual lever,
and to install the manual linkage rod
into the grommet.
10.
 Connect the speedometer cable
to the extension housing.
11.
 Connect the exhaust inlet pipes
to the manifolds.
12.
 Install and adjust the parking
brake cable at the equalizer lever.
13.
 Install the converter housing
cover and torque the attaching bolts
to specification.
14.
 Install the starter and torque
the attaching bolts to specification.
Connect the starter cable.
15.
 Install the drive shaft. Torque
the companion flange U-bolts attach-
ing nuts to specification.
16.
 Lower the vehicle. Fill the
transmission to the proper level with
the specified fluid. Adjust the manual
and downshift linkage.procarmanuals.com 

07-02-12 
C4 Automatic Transmission 
07-02-12
MAJOR REPAIR OPERATIONS
Before removing
 any of the sub-
assemblies, thoroughly clean
 the out-
side
 of the
 transmission
 to
 prevent dirt
from entering
 the
 mechanical parts.
During
 the
 repair operations, refer
 to
Part 7-1
 for
 common adjustments
 and
repairs
 or
 cleaning
 and
 inspection
 pro-
cedures.
During
 the
 transmission disassem-
bly
 or
 assembly operations,
 ten
 thrust
washers located between
 the sub-
assemblies must
 be
 removed
 and in-
stalled.
 It is
 important that each
thrust washer
 be in the
 correct posi-
tion during
 the
 assembly operation.
To properly locate
 and
 identify
 the
thrust washers,
 the
 various positions
of
 the
 thrust washers
 are
 shown
 in the
illustrations
 and are
 numbered
 1
through
 10. No. 1 is at the
 first thrust
washer located
 at the
 front pump.
 The
last thrust washer,
 No. 10, is
 located
at
 the
 parking pawl ring gear.
DISASSEMBLY
 OF
TRANSMISSION
1.
 Remove
 the
 converter from
 the
transmission front pump
 and
 convert-
er housing.
2.
 Remove
 the
 transmission vacuum
unit with
 the
 tool shown
 in Fig. 22.
Remove
 the
 vacuum unit gasket and
the control
 rod.
GRIND OFF
SHADED AREA
TO DIMENSION SHOWN L .
SNAP-ON
Tool-FCO-24
(Reworked)
D1380-A
FIG. 22—Removing Vacuum Unit 
3.
 Remove
 the
 primary throttle
valve (Fig.
 23)
 from
 the
 opening
 at the
rear
 of the
 case.
4.
 Remove
 the two
 extension
housing-to-case bolts shown
 in Fig. 24
and mount
 the
 transmission
 in the
holding fixture.
5.
 Remove
 the
 transmission
 pan at-
taching bolts,
 pan and
 gasket.
6. Remove
 the
 control valve body
attaching bolts (Fig.
 25).
 Remove
 the
control valve body from
 the
 case.
7.
 Loosen
 the
 intermediate band
adjusting screw
 (Fig. 26) and
 remove
the intermediate band struts from
 the
case.
 Loosen
 the
 low-reverse band
 ad-
justing screw
 and
 remove
 the low-
reverse band struts.
TRANSMISSION END
PLAY CHECK
1.
 To
 keep
 the
 output shaft
 in
alignment during
 the end
 play check,
install
 the
 extension housing
 oil
 seal
replacer tool
 or a
 front universal
D1861-A
FIG. 23—Removing
 or
 Installing
Primary Throttle Valve
Tool-T57L-500-A
or 6005-M or 6005-MS
D1862-A 
joint yoke in the extension housing.
2.
 Remove
 one of the
 converter
housing-to-case attaching bolts
 and
mount
 the
 dial indicator
 as
 shown
 in
Fig. 27.
3.
 The
 input shaft
 is a
 loose part
and
 has to be
 properly engaged with
the spline
 of the
 forward clutch
 hub
during
 the end
 play checking proce-
dure.
 Move
 the
 input shaft
 and
 gear
train toward
 the
 rear
 of the
 transmis-
sion case.
V*
 - 20 x
 V/7 INCH
V*
 - 20 x 1
 INCH
V*
 - 20 x 1
 INCH
D1863-A
FIG. 25—Control Valve Body
Attaching Bolts
INTERMEDIATE
BAND STRUTS 
INTERMEDIATE BAND
ADJUSTING SCREW
I
LOW-REVERSE BAND
ADJUSTING SCREW 
LOW-REVERSE
BAND STRUTS
 D
 1384-B
FIG.
 24—Transmission
 Mounted
in Holding Fixture 
FIG. 26—Band Adjusting Screws
and Struts—Typicalprocarmanuals.com 

07-02-13 
C4 Automatic Transmission
07-02-13
4.
 With the dial indicator contact-
ing the end of the input shaft, set the
indicator at zero (Fig. 27).
5.
 Insert a screwdriver behind the
input shell (Fig. 27). Move the input
shell and the front part of the gear
train forward.
6. Record the dial indicator read-
ing. The end play should be 0.008 to
0.042 inch. If the end play is not with-
in specification, the selective thrust
washers (Fig. 28) must be replaced as
required. The selective thrust washers
can be replaced individually to obtain
the specified end play.
7.
 Remove the dial indicator and
remove the input shaft from the front
pump stator support (Fig. 29).
REMOVAL OF CASE
AND EXTENSION
HOUSING PARTS
1.
 Rotate the holding fixture to put
the transmission in a vertical position
with the converter housing up.
•?*
GEAR TRAIN
END PLAY
LIMITS
0.008-0.042
Tool-4201-C
D1864-A
FIG. 27—Checking End Play 
TER HOUSING
D 1590-A
FIG. 29—Removing or Installing
Input Shaft
D1867-A
FIG. 30—Removing Front Pump
INTERMEDIATE BAND CLEARANCE
HOLE IN CASE
D1868-A
FIG. 31—Position of Intermediate
Band for Removal or Installation
SELECTIVE THRUST WASHERS
(FOR END-PLAY CORRECTION)
FRONT PUMP
STATOR SUPPORT 
THRUST WASHER NO. 1
0.053-0.0575 Red
0.070-0.074 Green
0.087-0.091 Natural
0.104-0.108 Block
0.121-0.125 Yellow
NYLON SELECTIVE
"'THRUST WASHER
NO.
 1
EI\
 Jtth. 
THRUST WASHER NO. 2
No.
 Stamped Metal
Washer Thrust Washer
5 0.109-0.107
4 0.092-0.090
3 0.075-0.073
2 0.058-0.056
1 0.043-0.041
Metal Thrust
Washers are Same
SELECTIVE THRUST WASHER NO. 2
D 1865-C 
2.
 Remove the five converter
housing-to-case attaching bolts (Fig.
29).
 Remove the converter housing
from the transmission case.
3.
 Remove the seven front pump at-
INNER DOWNSHIFT
LEVER
INPUT SHELL
D1869-A
FIG. 32—
 Lifting
 Input Shell
and Gear Train
FORWARD
PART
 OF
GEAR TRAIN
THRUST
WASHER
NO. 6
D1870-A
FIG. 33—Removing or Installing
Forward Part of Gear Train
FORWARD GEAR TRAIN ASSEMBLY
FIG. 28—Selective Thrust Washer Locations 
Holding Fixture Tool—77530-A D1871-A
FIG. 34— Forward Part of Gear
Train Positioned in Holding Fixtureprocarmanuals.com 

07-02-14 
C4 Automatic Transmission
07-02-14
FORWARD CLUTCH 
FORWARD CLUTCH FRONT PLANET CARRIER INPU^ SHELL
HUB AND
RING GEAR 
SUN GEAR
REVERSE-HIGH CLUTCH 
THRUST WASHER
NO.
 5
FIG. 35—Forward Part of Gear Train Disassembled 
D1872-A
taching bolts. Remove the front pump
by inserting a screwdriver behind the
input shell (Fig. 30). Move the input
shell forward until the front pump seal
is above the edge of the case.
Remove the front pump and gasket
from the case. If the selective thrust
washer No. 1 did not come out with
the front pump, remove it from the
top of the reverse-high clutch.
4.
 Remove the intermediate and
low-reverse band adjusting screws
from the case. Rotate the intermediate
band to align the band ends with the
clearance hole in the case (Fig. 31).
Remove the intermediate band from
the case.
5.
 Using a screwdriver between the
input shell and rear planet carrier
(Fig. 32), lift the input shell upward
and remove the forward part of the
gear train as an assembly (Fig. 33).
6. Place the forward part of the
gear train in the holding fixture shown
in Fig. 34. 
7.
 From the gear train in the hold-
ing fixture, remove the reverse-high
clutch and drum from the forward
clutch (Fig. 35).
8. If thrust washer No. 2 (Fig. 28)
did not come out with the front pump,
remove the thrust washer from the
forward clutch cylinder. Remove the
forward clutch from the forward
clutch hub and ring gear (Fig. 35).
9. If thrust washer No. 3 (Fig. 35)
did not come out with the forward
clutch, remove the thrust washer from
the forward clutch hub.
10.
 Remove the forward clutch hub
and ring gear from the front planet
carrier (Fig. 35).
11.
 Remove thrust washer No. 4
and the front planet carrier from the
input shell.
12.
 Remove the input shell, sun
gear and thrust washer No. 5 from the
holding fixture.
13.
 From inside the transmission
case (Fig. 33) remove thrust washer 
No.
 6 from the top of the reverse
planet carrier.
14.
 Remove the reverse planet car-
rier and thrust washer No. 7 from the
reverse ring gear and hub (Fig. 36).
15.
 Move the output shaft forward
and with the tool shown in Fig. 37 re-
move the reverse ring gear hub-
to-output shaft retaining ring.
16.
 Remove the reverse ring gear
and hub from the output shaft. Re-
move thrust washer No. 8 from the
low and reverse drum.
17.
 Remove the low-reverse band
from the case (Fig. 38).
18.
 Remove the low-reverse drum
from the one-way clutch inner race
(Fig. 36).
19.
 Remove the one-way clutch
inner race by rotating the race clock-
wise as it is removed.
20.
 Remove the 12 one-way clutch
rollers, springs and the spring retainer
from the outer race (Fig. 36). Do not
lose or damage any of the 12 springs
REVERSE PLANET CARRIER 
THRUST WASHER NO. 8 
THRUST WASHER NO. 9
SPRING RETAINER
INNER RACE
THRUST WASHER NO. 6 
LOW AND REVERSE DRUM 
ONE-WAY
CLUTCH
SPRINGS (12)
AND ROLLERS (12) 
OUTER RACE
D1394-A
FIG. 36—Lower Part of Gear Train Disassembledprocarmanuals.com 

07-02-15
C4 Automatic Transmission
07-02-15
GOVERNOR DISTRIBUTOR
REVERSE RING GEAR
HUB RETAINING RING
D 2044-A
FIG.
 37—Removing
 or
 Installing
Reverse
 Ring Gear
 Hub
 Retaining
Ring
I®
LOW-RE'VERSE BAND
D1873-A
FIG.
 38—Removing
 or
 Installing
Low-Reverse
 Band
OUTPUT SHAFT
GOVERNOR
DISTRIBUTOR
SLEEVE
D1875-A
FIG.
 39—Removing
 or
 Installing
Output
 Shaft
 and
 Governor
Distributor 
LOCK RING
D1876-A
FIG.
 40—Removing
 or
 Installing
Governor
 Distributor Snap Ring
or rollers.
 The
 outer race
 of the one-
way clutch cannot
 be
 removed worn
the case until
 the
 extension housing,
output shaft
 and
 governor distributor
sleeve
 are
 removed.
21.
 Remove
 the
 transmission from
the holding fixture. Position
 the
 trans-
mission
 on the
 bench
 in a
 vertical
 po-
sition with
 the
 extension housing
 up.
Remove
 the
 four extension housing-
to-case attaching bolts. Remove
 the
extension housing
 and
 gasket from
 the
case.
22.
 Pull outward
 on the
 output
shaft
 and
 remove
 the
 output shaft
 and
governor distributor assembly from
the governor distributor sleeve
 (Fig.
39).
23.
 Remove
 the
 governor distribu-
tor lock ring from
 the
 output shaft
(Fig.
 40).
 Remove
 the
 governor
 dis-
tributor from
 the
 output shaft. 
24.
 Remove
 the
 four distributor
sleeve-to-case attaching bolts. Remove
the distributor sleeve from
 the
 case.
Do
 not
 bend
 or
 distort
 the
 fluid tubes
as
 the
 tubes
 are
 removed from
 the
case with
 the
 distributor sleeve.
25.
 Remove
 the
 parking pawl
 re-
turn spring, pawl,
 and
 pawl retaining
pin from
 the
 case (Fig.
 41).
26.
 Remove
 the
 parking gear
 and
thrust washer
 No. 10
 from
 the
 case.
27.
 Remove
 the six
 one-way clutch
outer race-to-case attaching bolts with
the tool sh^'vn
 in
 Fig. 42.
 As the
 bolts
are removed, hold
 the
 outer race
 lo-
cated inside
 the
 case
 in
 position.
 Re-
move
 the
 outer race
 and
 thrust washer
No.
 9
 from
 the
 case (Fig.
 36).
Too/-
T65P.7B456-8
D1879-A
FIG.
 42—Removing One-Way
Clutch
 Outer Race
Attaching
 Bolts
PARKING GEAR
i^ffif
 THRUST WASHER NO. 10 ^*t^
$
 D1399-A
FIG.
 41—Parking
 Pawl,
 Return Spring Retaining
 Pin and
 Gearprocarmanuals.com 

07-02-16
C4 Automatic Transmission 
07-02-16
COVER SEAL
STEM NUT
SERVO PISTON STEM
PISTON RETURN SPRING PISTON AND SEAL
(SEAL BONDED TO PISTON)
FIG. 43—Low-Reverse Servo Disassembled
PARTS REPAIR OR
REPLACEMENT
During the repair of the sub-
assemblies, certain general instructions
which apply to all units of the trans-
missions must be followed. These in-
structions are given here to avoid un-
necessary repetition.
Handle all transmission parts care-
fully to avoid nicking or burring the
bearing or mating surfaces.
Lubricate all internal parts of the
transmission before assembly with
clean automatic transmission fluid. Do
not use any other lubricants except on
gaskets and thrust washers which may
be coated with vaseline to facilitate
assembly. Always install new gaskets
when assembling the transmission.
Tighten all bolts and screws to the
recommended torque as outlined in
the Specification Section.
TRANSMISSION CASE AND
LINKAGE REPAIR
Low-Reverse Servo
1.
 Remove the four servo cover-
to-case attaching bolts. Remove the
vent tube and retaining clip from the
case.
2.
 Remove the servo cover, cover
seal, servo piston and piston return
spring from the case (Fig. 43).
3.
 The servo piston seal is bonded
to the piston. If the seal has to be re-
placed, replace the piston assembly
which includes the seal. Disassemble
the servo piston from the piston stem
by inserting a small screwdriver in the
hole of the piston stem and removing
the piston attaching nut (Fig. 44).
Position the accumulator spring and
spacer (Fig. 43) on the piston stems.
Make sure the crowned side of the
spring is facing toward the rod. Install
the new servo piston and attaching nut 
COVER
D1880-A
LOW-REVERSE
PISTON
D1881-A
FIG. 44—Removing or Installing
Low-Reverse Servo Piston
on the stem, torque the nut to specifi-
cation.
4.
 Place the piston return spring in
the servo bore of the case. Lubricate
the piston seal with clean transmission 
fluid and install the servo pistion into
the bore of the case.
5.
 Place a new cover seal on the
cover and install the servo cover. In-
stall the vent tube and retaining clip.
Install the four cover attaching bolts.
Torque the cover-to-case retaining
bolts to specifications.
Intermediate Servo
1.
 Remove the transmission
 identif-
ication tag and the four servo cover to
case attaching bolts.
2.
 Remove the servo cover, gasket,
servo piston, and piston return spring
from the case (Fig. 45).
3.
 Remove the intermediate servo
piston from the cover.
4.
 Remove the seal rings from the
servo piston and cover.
5.
 Install a new seal on the cover
and servo piston. Figure 46 shows the
correct servo piston and cover for
each transmission model. Lubricate
the seals with clean transmission fluid.
Install the piston into the cover. Be
careful not to damage the piston seal.
6. Install the piston return spring in
the servo bore of the case.
7.
 Place a new gasket on the servo
cover. Position the servo piston and
cover assembly into the case with the
piston stem slot in a horizontal posi-
tion to engage the strut. Use two
5/16-18 bolts, 1 1/4 inch long, 180
degrees apart, to position the cover
against the case. Install two cover at-
taching bolts. Remove the two 1 1/4
V-8 ENGINE
COVER
RETURN SPRING
PISTON 
COVER SEAL COVER^ GASKET
PISTON SEALS
6 CYLINDER ENGINE 
COVER
D1882-A
FIG. 45—Intermediate Servo Disassembledprocarmanuals.com 

07-02-17
C4 Automatic Transmission
07-02-17
Vehicle
Ford,
 Meteor
Fairlane,
Montegc,
 Falcon,
Mustang
Ford,
 Meteor
Fairlane,
Montego,
 Mustang
Mustang
Falcon 
Engine
302-2V
302-2V
240-IV
250-1V
200-1V
170-1V
200-1V 
Transmi ssion
PEA-MI,
 Nl
PEE-M,
 V, AC
PEA-A2
PEE-AD,
AE,
 AF
PEB-B2
PEB-C2 
Servo Piston
Dia.
 A
3.7875
3.7875
3.3265 
Dia.
 B
2.8265
2.7065
2.4865 
Servo Cover
Dia.
 C
None
None
3.340 
Dia.
 D
2.840
2.975
2.500 
Spring
Free Length
(Inches)
2.480
2.480
2.480 
Color
Cniif
White
White
White
D 1800-D
FIG. 46—Intermediate Servo Piston, Cover and Spring Identification
inch bolts and install the transmission
identification tag and the other two
cover attaching bolts. Torque the bolts
to specifications.
Downshift and Manual
Linkage
1.
 Apply penetrating oil to the
outer lever attaching nut to prevent
UPPER RETAINING RING 
breaking the inner lever shaft. Remove
the downshift outer lever nut. Remove
the downshift outer and inner lever.
From inside the transmission case, re-
move the upper retaining ring from
the manual lever link (Fig. 47). Re-
move the upper end of the lever link
from the case retaining pin.
2.
 From the back of the transmis-
sion case, remove the upper retaining
INNER MANUAL
'ER ATTACHING NUT
mmMm
INNER MANUAL LEVER MANUAL LEVER LINK
FIG. 47—Case Internal Linkage 
ring and flat washer from the parking
pawl link (Fig. 48). Remove the pawl
link from the case retaining pin.
3.
 From the back of the transmis-
sion case, remove the parking pawl
link, toggle rod, and manual lever link
as an assembly (Fig. 49).
UPPER
r RETAINING
RING
D1885-A
FIG. 48—Parking Pawl Link
/7^-MANUAL LEVER LINK
D1405-B 
FIG. 49—Removing or Installing
Parking Pawl Link
4.
 Remove the rear parking pawl
link lower retaining ring, flat washer
and link from the toggle rod (Fig. 50).
5.
 Remove the manual lever link,
lower retaining ring, flat washer, and
link from the toggle rod.
6. Install the manual and marking
pawl links, flat washers and retaining
rings to the toggle rods.
7.
 Remove the inner manual lever
attaching nut and lever. Remove the
outer manual lever from the case.
8. To remove the manual lever seal,
use the tools shown in Fig. 51. To in-
stall the new seal, use a driver that fits
the ID of the seal.
9. Install the outer manual lever in
the case. Install the inner manual
lever and attaching nut with the cham-
fer facing toward the lever (Fig. 47).
Torque the nut to specification.
10.
 From the back of the transmis-
sion case, install the parking toggle
rod and link assembly into the case
(Fig. 49).
11.
 Install the parking pawl link on
the case retaining pin. Install the flat
washer and link retaining ring (Fig.
48).procarmanuals.com