03-01-02
Suspension — Steering, Wheels And Tires — General Service
03-01-02
1 TESTING
POWER STEERING-
PRELIMINARY TESTS
The following preliminary checks
should always be made before per-
forming any operations.
AIR BLEEDING
Air in the power steering system
(shown by bubbles in the fluid) should
be bled. After making sure that the
reservoir is filled to specification (the
fluid must be at normal operating
temperature when the check is made),
turn the steering wheel through its full
travel three or four times. Do not hold
the wheels against their stops. Re-
check the fluid level.
CHECK FLUID LEVEL
Run the engine until the fluid is at
normal operating temperature. Then
turn the steering wheel all the way to
the left and right several times, and
shut off the engine.
Check the fluid level in the power
steering reservoir. The level must show
on the cross hatching between the bot-
tom of the dipstick and the full mark
(Fig. 1). If the level is low, add
enough automatic transmission fluid
C1AZ-19582-A to raise the level to
the F mark on the dipstick. Do not
overfill the reservoir.
CHECK PUMP BELT
If the pump belt is broken, glazed,
or worn, replace it with a new belt.
Use only the specified type of belt.
Refer to Part 3-13 for belt adjustment
procedure.
CHECK FOR FLUID
LEAKS
With the engine idling, turn the
steering wheel from stop to stop sever-
al times. Check all possible leakage
points. Tighten all loose fittings, and
replace any damaged lines or defective
seats.
CHECK TURNING EFFORT
With the front wheels properly al-
igned and tire pressures correct, check
the effort required to turn the steering
wheel.
G 1508- A
FIG.
1—Power
Steering Pump
Dipstick
1.
With the vehicle on dry concrete,
set the parking brakes.
2.
With the engine warmed up and
running at idle speed, turn the steering
wheel to the left and right several
times to warm the fluid.
3.
Attach a pull scale to the rim of
the steering wheel. Measure the pull
required to turn the wheel one com-
plete revolution in each direction. The
effort required to rotate the steering
wheel should not exceed specifications
given in Part 3-13.
POWER STEERING PUMP FLOW
AND PRESSURE TESTS—
EXCEPT LINCOLN CONTINENTAL
AND CONTINENTAL MARK III
The power steering flow and pres-
sure tests will show whether the pump,
steering gear or power assist control
RETURN LINE
POWER
STEERING PUMP
Sr
valve is causing the trouble. Steps out-
lined below should be followed to de-
termine the cause of the trouble.
PUMP FLOW TEST
1.
Depending on the equipment
present on the vehicle (air condition-
ing, power brakes, standard transmis-
sion),
one of the following options
may be used to connect the pump
pressure and return hoses to the test
tool (T56L-3361O-D and T68L-
33610-A):
a. Disconnect the pressure and re-
turn lines at the power steering pump
(Fig. 2). Obtain a power steering re-
turn hose from stock and connect the
end with the fitting to the output fit-
ting of the tool using the
5/8-18
SAE
female, 1/4 N.P. thread male fitting
provided. The end of the stock hose
(without the fitting) should be con-
nected to the return tube of the pump.
Connect the pressure hose from the
tool to the outlet fitting of the pump.
b.
Disconnect the pressure line at
the pump and connect the pressure
line from the test tool to the outlet fit-
ting of the pump. Disconnect the re-
turn line at the gear and connect it to
the output fitting of the tool, using the
5/8-18
SAE female, 1/4 N.P. thread
male fitting provided.
2.
After installing the lines by the
most advantageous method, proceed
as follows:
3.
Open the manual valves A and B
fully (Fig. 2).
CALIBRATED FLOW
DETERMINING ORIFICE
PRESSURE LINE
FIG. 2—Power Steering Pump Test Circuit Diagram
PRESSURE GAGE
G1611-Aprocarmanuals.com
03-07-01
Ford Design Non-Integral Power Steering System
03-07-01
PART
3-7
Ford Design Non-Integral Power
Steering System
COMPONENT INDEX
CONTROL VALVE
Disassembly
and
Overhaul
Removal
and
Installation
CONTROL VALVE CENTERING SPRING
Adjustment
CONTROL VALVE
TO
POWER STEERING
CYLINDER HOSE
Removal
and
Installation
HOISTING INSTRUCTIONS
POWER CYLINDER
Removal
and
Installation
POWER CYLINDER SEAL
Removal
and
Installation
POWER STEERING PUMP CLEANING
AND INSPECTION
(See
Part 03-01)
Removal
and
Installation
POWER STEERING PUMP
TO
CONTROL
VALVE HOSE
Removal
and
Installation
STEERING GEAR
Cleaning
and
Inspection
(See Part 03-01)
MODEL APPLICATION
All
Models
Ford
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Mercury
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Meteor
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Cougar
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Fairlane
07-04
07-03
07-02
07-02
07-02
07-04
07-06
07-03
07-02
Falcon
07-04
07-03
07-02
07-02
07-02
07-04
07-06
07-03
07-02
Montego
07-04
07-03
07-02
07-02
07-02
07-04
07-06
07-03
07-02
Mustang
07-04
07-03
07-02
07-02
07-02
07-04
07-06
07-03
07-02
Lincoln-
Continental
07-04
07-03
07-02
07-02
07-02
07-04
07-06
07-03
07-02
Thunderbird
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Continental-
Mark
III
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
A page number indicates that
the
item
is for the
vehicle listed
at the
head
of the
column.
N/A indicates that
the
item
is not
applicable
to the
vehicle listed.
DESCRIPTION
The Ford Non-Integral Power
Steering System
(Fig. 1) is a
hydrauli-
cally controlled linkage-type steering
system which includes
an
integral
pump
and
fluid reservoir,
a
control
valve,
a
power cylinder,
the
connecting
fluid lines,
and the
steering linkage.
The hydraulic pump
and
belt, driven
from
the
engine crankshaft, draws
fluid from
the
reservoir
and
provides
fluid pressure
for the
system. Within
the pump itself
is a
pressure-relief
valve which governs
the
pressures
within
the
steering system according
to
the
varying conditions
of
operation.
After fluid
has
passed from
the
pump
to
the
control valve
and the
power
cyl-
inder,
it
returns
to the
reservoir.
procarmanuals.com
03-10-01
Ford-Thompson Power Steering Pump*
03-10-01
PART 3-10 Ford-Thompsonr Power Steering Pump
COMPONENT INDEX
PUMP BELT TENSION ADJUSTMENT
PUMP DRIVE BELT
Removal and Installation
POWER STEERING PUMP
Cleaning and Inspection (See Part 03-01)
Description
Disassembly and Assembly
Removal and Installation
POWER STEERING PUMP PULLEY
Removal and Installation
POWER STEERING PUMP RESERVOIR
Removal and Installation
ROTOR SHAFT SEAL
Removal and Installation
MODEL APPLICATION
All
Models
Ford
10-01
l5-O2
10-01
10-04
10-02
10-03
10-03
10-04
Mercury
10-01
10-02
10-01
10-04
10-02
10-03
10-03
10-04
Meteor
10-01
10-02
10-01
10-04
10-02
10-03
10-03
10-04
Cougar
10-01
10-02
10-01
10-04
10-02
10-03
10-03
10-04
Fairlane
10-01
10-02
10-01
10-04
10-02
10-03
10-03
10-04
Falcon
10-01
10-02
10-01
10-04
10-02
10-03
10-03
10-04
Montego
10-01
10-02
10-01
10-04
10-02
10-03
10-03
10-04
Mustang
10-01
10-02
10-01
10-04
10-02
10-03
10-03
10-04
Lincoln-
Continental
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Thunderbird
10-01
10-02
10-01
10-04
10-02
10-03
10-03
10-04
Continental-
Mark
III
N/A
N/A
N/A
N/A
N/A
N/A
N/A
'N/A
A page number indicates that the item is for the vehicle listed at the head of the column.
N/A indicates that the item is not applicable to the vehicle listed.
1
DESCRIPTION
The Ford-Thompson power steering
pump is a belt driven slipper type
pump which is integral with the reser-
voir (Fig. 1). It is constructed so that
the reservoir is attached to the rear
side of the pump housing front plate
and the pump body is encased within
the reservoir (Fig. 2).
IN-VEHICLE ADJUSTMENTS AND REPAIRS
PUMP BELT TENSION
ADJUSTMENT
Pump drive belt tension cannot be
checked accurately using the
•
thumb
pressure or belt deflection methods.
Correct belt adjustment is assured
only with the use of a belt tension
gauge.
1.
Check the belt tension with a
belt tension gauge tool T63L-8620-A.
With a new belt, or one that has been
run for less than 15 minutes, the ten-
sion should be within 120-150 lbs.
With a belt that has been run for
more than 15 minutes, the tension
should be within 90-120 lbs.
2.
To adjust the belt, loosen the
mounting bolts incorporated on the
front face of the pump cover plate
(hub side) and one nut at the rear of
the reservoir. Fix a 9/16 inch open
end wrench on the nrojecting 1/2 inch
boss on the cover -'plate a"hd pry up-
ward to correct tension on 6 cyl. en-
gines.
DIPSTICK.
DRIVE
PULLEY
RELIEF VALVE
RESERVOIR
ORIFICE PLUG
G1479-B
FIG.
1—Power
Steering Pump—Sectional View
procarmanuals.com
03-10-02
Ford-Thompson Power Steering Pump
03-10-02
LOWER PRESSURE
PLATE 3D590
SPRING-3D601
UPPER PRESSURE
PLATE -3A645
RETAINER END
PLATE-3D589
CAM AND ROTOR
ASSEMBLY-
-3D607
SCREW AND WASHER
ASSEMBLY-379376-S
PULLEY-3D673
PUMP SHAFT
SEAL 3B592
PLATE AND BUSHING
ASSEMBLY-3D643
0-RING
382744-S
HOUSING GASKET
3A760
G1343-B
FIG. 2—Power Steering Pump Disassembled
To adjust the belt on 8 cyl. engines
loosen the mounting bolt in the ad-
justing slot and the nut directly above
the adjusting slot. Place a suitable pry
bar between the cast boss on the
pump mounting bracket and the cast
boss on the pump cover plate and pry
upward to correct tension.
Do not pry against the reservoir to
obtain proper belt load as it can be
deformed and cause a leak.
3.
Recheck the belt tension. When
the tension has been correctly adjusted,
tighten the bolts and the fiut to speci-
fication (Part 3-13).
POWER STEERING
PUMP DRIVE BELT
REPLACEMENT
1.
Loosen the idler pulley attaching
bolts and remove the compressor drive
belt if equipped with an air condition-
er.
2.
Loosen 3 bolts and one nut at-
taching the power steering pump to
the pump bracket, and remove the
pump drive belt.
3.
Position the power steering
pump drive belt on the pulleys.
4.
Adjust the drive belt tension as
outlined in Section 2 to specification
(Part 3-13) and tighten the pump at-
taching bolts and one nut to specifica-
tion.
5.
Install the compressor drive belt
if equipped with an air conditioner
and adjust to specification (Part 16).
REMOVAL AND INSTALLATION
POWER STEERING
PUMP REPLACEMENT
EIGHT CYLINDER
WITHOUT AIR
CONDITIONER AND
ALL SIX CYLINDER
1.
Remove the power steering fluid
from the pump reservoir by discon-
necting the fluid return hose at the
reservoir, and allow the fluid to drain
into a suitable container.
2.
Disconnect the pressure hose
from the pump.
3.
Remove 3 bolts from the front of
the pump and the one nut at the rear
(rear nut on 8 cyl. engines only) that
attach the pump to the mounting
bracket; disconnect the belt from the
pulley and remove the pump from the
vehicle.
4.
Position the pump to the mount-
ing bracket and install the 3 bolts at
the front of pump and (rear nut on 8
cyl.
engines only) the 1 nut at the
rear. Torque to specification.
5.
Place the belt on the pulley and
adjust the belt tension (Section 2) with
Tool T63L-8620-A and tighten the
bolts and nut to specifications.
6. Torque the pressure hose fitting
hex nut to specification. Then, connect
the pressure hose to the fitting and
torque the hose nut to specification.
7.
Connect the hose to the pump.
Then, tighten the clamp.
8. Fill the power steering pump res-
ervoir with transmission fluid C1AZ-
19582-A and cycle the system to re-
move air from the steering gear sys-
tem.
9. Check for leaks and again check
the fluid level. Add fluid as necessary.procarmanuals.com
03-10-03
Ford-Thompson Power Steering Pump
03-10-03
EIGHT CYLINDER WITH
AIR CONDITIONER
1.
Remove the power steering fluid
from the pump reservoir by discon-
necting the fluid return hose from the
reservoir and allow the fluid to drain
in a suitable container.
2.
Disconnect the pressure hose
from the pump.
3.
Remove 3 bolts from the front of
the pump and the one nut at the rear
that attach the pump to the mounting
bracket and remove the drive belt
from the pump pulley.
4.
Loosen the upper pump bracket-
to-engine attaching bolt and remove
the bolt in the belt adjusting slot. Re-
move the pump.
5.
Position the pump to the bracket
and install the bracket-to-pump at-
taching bolts and nuts. Tighten to spe-
cifications.
6. Place the belt on the pump pul-
ley. Adjust the belt tension as outlined
in Section 2 and tighten the bolts and
nut to specification.
7.
Torque the pressure hose fitting
hex nut to specification. Then, connect
the pressure hose to the fitting and
torque the hose nut to specification.
8. Connect the return hose to the
power steering pump and tighten the
clamp.
9. Fill the pump with automatic
transmission fluid C1AZ-19582-A.
Bleed the air from the system (Part
3-1) and check for leaks and again
check the fluid level. Add fluid as re-
quired.
POWER STEERING PUMP
PULLEY REPLACEMENT
REMOVAL
1.
Drain as much of the fluid as
possible from the pump through filler
pipe.
2.
Install a 3/8-16 inch capscrew in
the end of the pump shaft to prevent
damage to the shaft end by the tool
screw.
3.
Install the pulley remover, Tool
T63L-1O3OO-B, on pulley hub, and
place the tool and pump in a vise as
shown in Fig. 3.
4.
Hold the pump and rotate the
tool nut counterclockwise to remove
the pulley (Fig. 3). The pulley must be
removed without in and out pressure
on the pump shaft to prevent damage
to internal thrust areas.
INSTALLATION
1.
Position the pulley to the pump
shaft and install Tool T65P-3A733-A
as shown in Fig. 4.
2.
Hold the pump and rotate the
tool nut clockwise to install the pulley
on the shaft. The pulley face will be
flush with end of pump shaft. Install
the pulley without in and out pressure
on the shaft to prevent damage to in-
ternal thrust areas.
3.
Remove the tool.
POWER STEERING PUMP
RESERVOIR REPLACEMENT
Reservoir replacement must be done
on a clean workbench. Cleanliness of
work area and tools is extremely im-
portant when repairing any hydraulic
unit. Thoroughly clean the exterior of
the pump with a suitable cleaning sol-
vent. Do not clean, wash or soak the
shaft oil seal in solvent. Plug the inlet
and outlet openings with plugs or
masking tape before cleaning the
pump exterior or removing the reser-
voir.
REMOVAL
1.
Assemble the adapter plate (Tool
T69P-3A674-A) to the bench mounted
fixture tool (T57L-5OO-A). Position
the pump and pulley on the adapter
plate, pulley facing down.
2.
Remove the outlet fitting hex nut
and the service identification tag.
3.
Invert the pump so the pulley is
facing up and remove the reservoir by
tapping around the flange with a wood
block (Fig. 5).
4.
Remove the reservoir O-ring seal
and the outlet fitting gasket from the
pump.
INSTALLATION
Tool • T 63 L-
10300 -
G 1477 A
FIG. 3—Removing Power
Steering Pump Pulley
1478 A
FIG. 4—Installing Power
Steering Pump Pulley
1.
Install a new gasket on the outlet
fitting and a new reservoir O-ring seal
on the pump housing plate (Fig. 6).
The old gasket and seal should never
be re-used.
Too/
T57L 500-A
G1602-A
FIG. 5—Removing Pump
Reservoirprocarmanuals.com
03-11-01
Eaton Power Steering Pump
03-11-01
PART 3-11 Eaton Power Steering Pump
COMPONENT INDEX
MODEL APPLICATION
3
§>
"o
4
POWER STEERING PUMP
Cleaning and Inspection (See Part 03-01)
Description
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
11-01
N/A
11-01
Disassembly and Overhaul
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
11-03
N/A
11-03
Removal and Installation
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
11-01
N/A
11-01
POWER STEERING PUMP RESERVOIR
Removal and Installation
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
11-01
N/A
11-01
A page number indicates that the item is for the vehicle listed at the head of the column.
N/A indicates that the item is not applicable to the vehicle listed.
l
DESCRIPTION
The roller-type hydraulic pump,
driven by the crankshaft, draws auto-
matic transmission fluid down the res-
ervoir and provides fluid pressure for
the system. Steering gear lubrication
is also provided by the same fluid
from the reservoir. Within the pump
itself is a flow-control and pressure-
relief valve which governs the pres-
sures within the steering system ac-
cording to the varying conditions of
operation. After fluid has passed from
the gear, it returns to the reservoir.
REMOVAL AND INSTALLATION
POWER STEERING PUMP
REMOVAL
1.
Open the hood, and install fend-
er covers.
2.
If the vehicle is equipped with air
conditioning, loosen the compressor
adjusting and support bracket bolts
and remove the drive belt.
3.
Loosen the generator adjusting
and support bracket bolts, and remove
the drive belts.
4.
Remove the fan, pulley, and spa-
cer.
5.
Raise the vehicle.
6. Remove the crankshaft damper
bolt and washer. Remove the damper
with Tool 6306-AG. Remove the drive
key.
7.
Disconnect the pump inlet line at
the pump, and plug the end of the line
to prevent the loss of fluid. Disconnect
the pump pressure line at the pump.
8. Remove the pump-to-engine
front cover cap screws, and remove
the pump. Remove the seal from the
front cover.
INSTALLATION
1.
Install a new seal on the engine
front cover.
2.
Align the slot in the pump rotor
shaft with the drive key in the crank-
shaft, and slide the pump onto the
shaft. Install the pump-to-engine front
cover cap screws. Torque the cap
screws to specification.
3.
Connect the pump inlet line and
the pressure line.
4.
Install the damper drive key,
damper, washer and bolt. Torque the
bolt to specification.
5.
Install the fan, pulley, and spa-
cer. Install the generator drive belts.
Adjust the belt tension, and tighten
the adjusting and support bracket
bolts.
6. If the vehicle is equipped with air
conditioning, install the compressor
drive belt. Adjust the belt tension, and
tighten the adjusting and support
bracket bolts.
7.
Run the engine at idle speed,
and check the fluid level in the reser-
voir. If required, add the specified au-
tomatic transmission fluid. Turn on
the windshield wipers. Rotate the
steering wheel from stop to stop sever-
al times to bleed the air from the sys-
tem. Recheck the fluid level.
POWER STEERING PUMP
RESERVOIR
WITHOUT AIR
CONDITIONING
Removal
1.
Remove the reservoir cover andprocarmanuals.com
03-11-02
Eaton Power Steering Pump
03-11-02
gasket. Withdraw the fluid with a suc-
tion gun.
2.
Remove the reservoir bracket-
to-cylinder block upper cap screw and
the lower cap screw and spacer.
3.
Disconnect the reservoir infet line
and the outlet line at the reservoir,
and remove the reservoir.
Installation
1.
Connect the reservoir-to-pump
line (outlet line) at the reservoir, but
do not tighten the clamp.
2.
Attach the reservoir and bracket
to the cylinder block with the upper
cap screw and the lower cap screw
and spacer. Tighten the cap screws.
3.
Tighten the outlet line clamp at
the reservoir. Connect the reservoir
inlet line to the reservoir.
4.
Fill the reservoir with the speci-
fied automatic transmission fluid. Run
the engine, and bleed the system by
cycling the steering gear with the
windshield wipers turned on. Check
for leaks, and recheck the fluid level.
WITH AIR CONDITIONING
Removal
1. Raise the front of the vehicle.
Remove the reservoir-to-pump line
(outlet line) clamp at the reservoir,
but do not disconnect the line at this
time.
2.
Disconnect the reservoir inlet line
at the reservoir.
3.
Remove the reservoir bracket to
the cylinder block upper cap screw.
Support the reservoir and remove the
lower cap screw and spacer.
4.
With a drain pan under the res-
ervoir, disconnect the outlet line hose
from the reservoir tube and allow the
fluid to drain.
5.
Remove the reservoir cover re-
taining nut and the cover. Position the
cover and the reservoir out of the way
and allow them to rest in the engine
compartment.
6. Lower the front of the vehicle.
Remove the fan shroud.
7.
Remove the reservoir and the
cover by manipulating them through
the opening between the radiator and
the compressor drive belt.
Installation
1.
Position the reservoir in the en-
gine compartment. Loosely attach the
reservoir and bracket to the cylinder
block with the upper cap screw.
2.
Install the fan shroud, then raise
the front of the vehicle.
3.
Connect the reservoir-to-pump
line (outlet line) at the reservoir.
4.
Install the reservoir bracket-
to-cylinder block lower cap screw and
spacer. Tighten both the upper and
the lower cap screws.
5.
Connect the reservoir inlet line at
the reservoir. Install the clamps on
both lines. Lower the car, and install
the reservoir cover and attaching nut.
6. Fill the reservoir with the speci-
fied automatic transmission fluid. Run
the engine, and bleed the system by
cycling the steering gear with the
windshield wipers turned on. Check
for leaks, and recheck the fluid level.
3 MAJOR REPAIR OPERATIONS
INSULATOR (2)
WASHER (2)
MOUNTING BOLT (2)
COVER
BOLT (7)
DOWEL
PIN (2)
ROTOR
ROTOR
SHAFT
COVER
SEAL
PLUG
O RING
VALVE
ASSEMBLY
VALVE
SPRING
INSULATOR
HOUSING
CAM RING
PRESSURE
PLATE
,
PUMP
i
HOUSING
SEAL
ROLL
PIN
INSULATOR
RETAINER
RING
TUBE SEAT
O RING
SCREW
(2)
G12O8-B
FIG.
1
— Power Steering Pumpprocarmanuals.com
03-13-02
Specifications
03-13-02
POWER STEERING PUMP
SERVICE
SPECIFICATIONS
Description
Pump Rotor Shaft End Play
Max. Torque Allowed
to
Rotate Rotor Shaft
Stamped Housing to Plate
Assy. Screw and Washer Assy.
Reservoir
to
Stamped Housing
Nut
Cam Ring to Pressure Plate
Screw
Housing to Cover Screw
Ford-Thompson
.017 in. Max.-.003 in. Min.
15 In-Lb.
28-32 Ft.-Lb.
43-47 Ft.-Lb.
_
-
Eaton
—
_
-
—
20 In-Lb.
15-20 Ft,-Lb.
FORD-THOMPSON POWER STEERING
PUMP
TORQUE
LIMITS (FT-LBS)
Description
Pump Rear Mounting Nut
Pressure Hose Nut
Pump Attaching Nuts
Bracket
to
Engine Attaching Nuts
6-Cyl.
302-351 CID
390,427,428,429 CID
Bracket
to
Cylinder Head
Belt Adjustment Bolt
Rear Support Bracket Attaching Nuts
Bracket
to
Engine Adapter
Engine Adapter
to
Engine
Engine Adapter
to
Pump
240 CID
170-200 CID
170-200 CID
250 CID
250 CID
Ford,
Mercury,
Meteor,
Thunderbird
14-18
20-30
25-35
1216
18-25
30-40
25-35
-
45-60
-
-
-
-
Cougar, Falcon,
Fairlane, Montego,
Mustang
20-30
20-30
30-40
7-10
18-25
30-40
25-35
25-35
-
25-35
17-25
30-40
25-35
INTEGRAL
POWER
STEERING GEAR SPECIFICATIONS
Description
Type
Ratio
Turns of Steering Wheel (Lock
to
Lock-Linkage Disconnected)
Fluid Specifications
Fluid Capacity (Included in Pump Reservoir Fill)
Phosphorescent Dye Additive (For Leak Detection)
Sector Shaft End Play -Linkage Disconnected
Sector Shaft Mesh Load. Total Over Mechanical Center
Position.
Must beCDGreater Than Worm
Bearing Preload Torque, Shown Below
Worm Bearing Preload
Clearance Between Valve Spool
&
Retaining Ring
Pressure Variation Between Right
&
Left Turn (At 250
P.S.I.)
-
Check Efforts Each Side
of
Center
Clearance Between Inner Sector Seal and Housing
Ford Design
(XR-«0)
Saginaw
Design
Recirculating Ball Torsion Bar
17:1
4
17.5:1
41/8
M-2C33-F
1.6 Pints (Approx.)
M99B103-A(4 0z. per quart)
None
14 In Lb (Max)
(Exc. Lincoln)
17
In
Lb (Max.)
(Lincoln)
2-7 la
U)
.0035-.0005"
Preferable .002"
4
In
Lb Max.
Variation
.025"
.002"
Max.
14
In
Lb (Max)
4-7 In Lb®
_
—
-
©8-9 In Lb (XR-50 Exc. Lincoln) 11-12 In Lb
for
Uncoln,
4-8 In
Lb
for
Saginaw Gear.
® 3 In Lb in Excess of Valve Assy. Drag Total Worm Bearing Preload and Seal Drag
not to
Exceed
8 In
Lb.procarmanuals.com