2003 JEEP GRAND CHEROKEE Bolts

(9) Fill the power steering pump (Refer to 19 -
STEERING/PUMP - STANDARD PROCEDURE).
Fig. 1 Recirculating Ball Type Gear
1 - ADJUSTER NUT
2 - COVER
3 - PITMAN SHAFT
4 - O-RING
5 - BEARING
6 - GEAR HOUSING
7 - RACK PISTON
8 - RETAINING RING
9 - O-RING
10 - BEARING
11 - STUB SHAFT HOUSING
12 - PITMAN SHAFT SEAL
13 - PLASTIC BACKUP WASHER
14 - METAL BACKUP WASHER
15 - RETAINING RING
16 - DUST SEAL
Fig. 2 Pressure And Return Lines
1 - PRESSURE LINE
2 - RETURN LINE
3 - COUPLER BOLT
4 - STEERING GEAR
Fig. 3 Steering Gear Mounting
1 - MOUNTING BOLTS
2 - PITMAN SHAFT
3 - STABILIZER BAR
WJGEAR 19 - 17
GEAR (Continued)

PITMAN SHAFT
REMOVAL
(1) Clean exposed end of pitman shaft and housing
with a wire brush.
(2) Rotate the stub shaft with a wrench (Fig.
5)from stop to stop and count the number of turns.
(3) Center the stub shaft by rotating it from the
stop 1/2 of the total amount of turns.
NOTE: The pitman shaft will not clear the housing if
it is not centered.
(4) Remove pitman shaft cover bolts and remove
the shaft assembly (Fig. 6).
(5) Remove pitman shaft cover o-ring.
(6) Remove pitman shaft dust seal from the hous-
ing with a Puller 7794-A and Slide Hammer C-637
(Fig. 7).
(7) Remove the pitman shaft oil seal retaining ring
with snap ring pliers (Fig. 8).
(8) Remove oil seal metal backup washer then
plastic backup washer from the housing.
(9) Remove pitman shaft oil seal from the housing
with a Puller 7794-A and Slide Hammer C-637 (Fig.
7).
(10) Drop Driver 8277 through the top bearing and
align the driver up with the lower bearing. (Fig. 9).
Install Handle C-4171 into the driver and remove the
lower bearing.
(11) Turn the gear over and remover the upper
bearing with Driver 8277 and Handle C-4171.
INSTALLATION
(1) Install upper pitman shaft bearing, with Driver
8294 and Handle C-4171 (Fig. 10). Drive bearing into
housing until the driver bottoms out.
NOTE: Install upper pitman shaft bearing with the
part number/letters facing the driver.
Fig. 5 Center Stub
1 - WRENCH
2 - STUB SHAFT
Fig. 6 Cover and Pitman Shaft
1 - ADJUSTER NUT
2 - PITMAN SHAFT COVER
3 - O-RING
4 - GEAR HOUSING
5 - PITMAN SHAFT
Fig. 7 Oil Seal Removal
1 - PULLER
2 - STEERING GEAR
19 - 20 GEARWJ

(2) Install lower pitman shaft bearing with the
other side Driver 8294 and Handle C-4171 (Fig. 11).
Drive bearing into housing until the bearing shoulder
is seated against the housing.
(3) Coat the oil seal and backup washers withspe-
cial greasesupplied with the new seal.
(4) Install the oil seal with Driver 8294 and Han-
dle C-4171.
(5) Install plastic backup washer.
NOTE: The plastic backup washer has a lip on the
inside diameter that faces down towards the oil
seal.
(6) Install metal backup washer.
(7) Install the retainer ring with snap ring pliers.(8) Coat the dust seal withspecial greasesup-
plied with the new seal.
(9) Install dust seal with Driver 8294 and Handle
C-4171.
(10) Install new pitman shaft cover o-ring.
(11) Install pitman shaft assembly into the hous-
ing.
(12) Install cover bolts and tighten to 62 N´m (46
ft. lbs.).
(13) Perform over-center rotation torque adjust-
ment.
Fig. 8 Oil Seal Retaining Ring
1 - SNAP RING PLIERS
2 - RETAINING RING
Fig. 9 Bearing Driver
1 - UPPER BEARING
2 - LOWER BEARING
3 - DRIVER
Fig. 10 Upper Pitman Shaft Bearing
1 - DRIVER
2 - UPPER BEARING
Fig. 11 Lower Pitman Shaft Bearing
1 - STEERING GEAR
2 - BEARING SHOULDER
3 - DRIVER
4 - LOWER BEARING
WJGEAR 19 - 21
PITMAN SHAFT (Continued)

PITMAN SHAFT BEARING
REMOVAL
(1) Clean exposed end of pitman shaft and housing
with a wire brush.
(2) Rotate the stub shaft with a wrench (Fig.
5)from stop to stop and count the number of turns.
(3) Center the stub shaft by rotating it from the
stop 1/2 of the total amount of turns.
NOTE: The pitman shaft will not clear the housing if
it is not centered.
(4) Remove pitman shaft cover bolts and remove
the shaft assembly (Fig. 6).
(5) Remove pitman shaft cover o-ring.
(6) Remove pitman shaft dust seal from the hous-
ing with a Puller 7794-A and Slide Hammer C-637
(Fig. 7).
(7) Remove the pitman shaft oil seal retaining ring
with snap ring pliers (Fig. 8).
(8) Remove oil seal metal backup washer then
plastic backup washer from the housing (Fig. 12).
(9)
Remove pitman shaft oil seal from the housing
with a Puller 7794-A and Slide Hammer C-637 (Fig. 7).
(10) Drop Driver 8277 through the top bearing and
align the driver up with the lower bearing. (Fig. 9).
Install Handle C-4171 into the driver and remove the
lower bearing.
(11) Turn the gear over and remover the upper
bearing with Driver 8277 and Handle C-4171.
INSTALLATION
(1) Install upper pitman shaft bearing, with Driver
8294 and Handle C-4171 (Fig. 10). Drive bearing into
housing until the driver bottoms out.NOTE: Install upper pitman shaft bearing with the
part number/letters facing the driver.
(2) Install lower pitman shaft bearing with the
other side Driver 8294 and Handle C-4171 (Fig. 11).
Drive bearing into housing until the bearing shoulder
is seated against the housing.
(3) Coat the oil seal and backup washers withspe-
cial greasesupplied with the new seal.
(4) Install the oil seal with Driver 8294 and Han-
dle C-4171.
(5) Install plastic backup washer.
NOTE: The plastic backup washer has a lip on the
inside diameter that faces down towards the oil
seal.
(6) Install metal backup washer.
(7) Install the retainer ring with snap ring pliers.
(8) Coat the dust seal withspecial greasesup-
plied with the new seal.
(9) Install dust seal with Driver 8294 and Handle
C-4171.
(10) Install new pitman shaft cover o-ring.
(11) Install pitman shaft assembly into the hous-
ing.
(12) Install cover bolts and tighten to 62 N´m (46
ft. lbs.).
(13) Perform over-center rotation torque adjust-
ment.
PITMAN SHAFT SEAL
REMOVAL
(1) Clean exposed end of pitman shaft and housing
with a wire brush.
(2) Rotate the stub shaft with a wrench (Fig.
5)from stop to stop and count the number of turns.
(3) Center the stub shaft by rotating it from the
stop 1/2 of the total amount of turns.
NOTE: The pitman shaft will not clear the housing if
it is not centered.
(4) Remove pitman shaft cover bolts and remove
the shaft assembly (Fig. 6).
(5) Remove pitman shaft cover o-ring.
(6) Remove pitman shaft dust seal from the hous-
ing with a Puller 7794-A and Slide Hammer C-637
(Fig. 7).
(7) Remove the pitman shaft oil seal retaining ring
with snap ring pliers (Fig. 8).
(8) Remove oil seal metal backup washer then
plastic backup washer from the housing (Fig. 12).
Fig. 12 Backup Washers
1 - METAL BACK UP WASHER
2 - PLASTIC BACK UP WASHER
19 - 22 GEARWJ

(9) Remove pitman shaft oil seal from the housing
with a Puller 7794-A and Slide Hammer C-637 (Fig.
7).
(10) Drop Driver 8277 through the top bearing and
align the driver up with the lower bearing. (Fig. 9).
Install Handle C-4171 into the driver and remove the
lower bearing.
(11) Turn the gear over and remover the upper
bearing with Driver 8277 and Handle C-4171.
INSTALLATION
(1) Install upper pitman shaft bearing, with Driver
8294 and Handle C-4171 (Fig. 10). Drive bearing into
housing until the driver bottoms out.
NOTE: Install upper pitman shaft bearing with the
part number/letters facing the driver.
(2) Install lower pitman shaft bearing with the
other side Driver 8294 and Handle C-4171 (Fig. 11).
Drive bearing into housing until the bearing shoulder
is seated against the housing.
(3) Coat the oil seal and backup washers withspe-
cial greasesupplied with the new seal.
(4) Install the oil seal with Driver 8294 and Han-
dle C-4171.
(5) Install plastic backup washer.
NOTE: The plastic backup washer has a lip on the
inside diameter that faces down towards the oil
seal.
(6) Install metal backup washer.
(7) Install the retainer ring with snap ring pliers.
(8) Coat the dust seal withspecial greasesup-
plied with the new seal.
(9) Install dust seal with Driver 8294 and Handle
C-4171.
(10) Install new pitman shaft cover o-ring.
(11) Install pitman shaft assembly into the hous-
ing.
(12) Install cover bolts and tighten to 62 N´m (46
ft. lbs.).
(13) Perform over-center rotation torque adjust-
ment.
RACK PISTON/VALVE
ASSEMBLY
REMOVAL
(1) Remove the steering gear (Refer to 19 -
STEERING/GEAR - REMOVAL).
(2) Clean exposed end of pitman shaft and housing
with a wire brush.
(3) Rotate the stub shaft with a wrench (Fig.
5)from stop to stop and count the number of turns.(4) Center the stub shaft by rotating it from the
stop 1/2 of the total amount of turns.
NOTE: The pitman shaft will not clear the housing if
it is not centered.
(5) Remove pitman shaft cover bolts and remove
the shaft assembly (Fig. 6).
(6) Remove the pitman shaft cover o-ring.
(7) Remove stub shaft housing bolts (Fig. 13).
(8) Remove the housing from the stub shaft (Fig.
14).
Fig. 13 Stub Shaft Housing
1 - STUB SHAFT HOUSING
2 - BOLTS
3 - STUB SHAFT
Fig. 14 Housing Removal
1 - STEERING GEAR
2 - STUB SHAFT HOUSING
WJGEAR 19 - 23
PITMAN SHAFT SEAL (Continued)

INSTALLATION
(1) Lubricate new o-ring and teflon rings with
power steering fluid and install on the rack piston/
valve assembly.
(2) Lubricate the rack piston/valve assembly with
power steering fluid.
(3) Slide the assembly into the gear housing.
(4) Install new stub shaft housing o-rings and
install the housing. Tighten the housing bolts to 62
N´m (46 ft. lbs.).
(5) Install new o-ring on the pitman shaft cover.
(6) Install the pitman shaft into the gear housing.
(7) Install the pitman shaft cover bolts and tighten
to 62 N´m (46 ft. lbs.).
(8) Perform over-center rotation torque adjustment
(Refer to 19 - STEERING/GEAR - ADJUSTMENTS)..
(9) Install the steering gear (Refer to 19 - STEER-
ING/GEAR - INSTALLATION).
(10) Fill the power steering pump (Refer to 19 -
STEERING/PUMP - STANDARD PROCEDURE).
STUB SHAFT HOUSING
REMOVAL
NOTE: If stub shaft housing, seal or bearing is dam-
aged the housing must be replaced.
(1) Remove the steering gear (Refer to 19 -
STEERING/GEAR - REMOVAL).
(2) Remove stub shaft housing bolts (Fig. 19).
(3) Remove housing from the steering gear (Fig.
20).
(4) Remove stub shaft housing o-rings (Fig. 15).
INSTALLATION
NOTE: If stub shaft housing, seal or bearing is dam-
aged the housing must be replaced.
(1) Grease stub shaft seal withspecial grease-
supplied with new stub shaft housing.
(2) Install new stub shaft housing o-rings.
(3) Install housing on the steering gear.
(4) Install the housing bolts and tighten to 62 N´m
( 46 ft. lbs.).
(5) Install the steering gear (Refer to 19 - STEER-
ING/GEAR - INSTALLATION).
(6) Fill the power steering pump (Refer to 19 -
STEERING/PUMP - STANDARD PROCEDURE).
Fig. 19 Stub Shaft Housing
1 - STUB SHAFT HOUSING
2 - BOLTS
3 - STUB SHAFT
Fig. 20 Housing Removal
1 - STEERING GEAR
2 - HOUSING
WJGEAR 19 - 25
RACK PISTON/VALVE ASSEMBLY (Continued)

INSTALLATION
(1) Install the steering damper to the axle bracket
and tie rod.
(2) Install the steering damper bolt in the axle
bracket and tighten bolt to 88 N´m (65 ft. lbs.).
(3) Install the nut at the tie rod and tighten to 41
N´m (30 ft. lbs.).
DRAG LINK
DESCRIPTION
The drag link and ends are comprised of two forged
ends connected by a steel adjusting tube. The drag
link connects the steering gear pitman arm to the
steering knuckle. The larger offset end is attached to
the pitman arm.
OPERATION
The sleeve is used for steering wheel centering.
REMOVAL
(1) Raise and support the vehicle.
(2) Remove right wheel and tire assembly.
(3) Remove the cotter pins and nuts at the right
steering knuckle and pitman arm (Fig. 4) .
(4) Remove the drag link from the steering
knuckle and pitman arm Puller C-3894-A.
(5) Loosen adjustment sleeve clamp bolts and
unscrew the tie rod ends from the adjustment sleeve.
INSTALLATION
(1) Screw the tie rod ends into the adjustment
sleeve.
(2) Install the drag link onto the right steering
knuckle and pitman arm.(3) Tighten the nut at the steering knuckle to 47
N´m (35 ft. lbs.). Tighten the pitman nut to 88 N´m
(65 ft. lbs.). Install new cotter pins.
(4) Position clamp bolts to their original position
and tighten to 41 N´m (30 ft. lbs.).
(5) Install right wheel and tire assembly.
(6) Remove support and lower the vehicle.
(7) Center the steering wheel.
PITMAN ARM
DESCRIPTION
The pitman arm is attached at one end of the
steering gear's sector shaft. The other end is con-
nected to the drag link.
OPERATION
The pitman arm transfers rotary motion into side
to side motion.
REMOVAL
(1) Remove the cotter pin and nut from the drag
link at the pitman arm (Fig. 5) .
(2) Remove the drag link ball stud from the pit-
man arm with a puller.
(3) Remove the nut and washer from the steering
gear shaft. Mark the pitman shaft and pitman arm
for installation reference. Remove the pitman arm
from steering gear with Puller C-4150A.
Fig. 3 Steering Damper
1 - DAMPER
2 - TIE ROD
Fig. 4 Drag Link
1 - STEERING GEAR
2 - PITMAN ARM
3 - CLAMP
4 - DRAG LINK
5 - CLAMP
WJLINKAGE 19 - 29
DAMPER (Continued)

INSTALLATION
(1) Align and install the pitman arm on steering
gear shaft.
(2) Install the washer and nut on the shaft and
tighten the nut to 251 N´m (185 ft. lbs.).
(3) Install drag link ball stud to pitman arm.
Install nut and tighten to 88 N´m (65 ft. lbs.). Install
a new cotter pin.
TIE ROD END
DESCRIPTION
The ends are forged, with a lubed for life ball
socket.
OPERATION
The tie rod ends connect the drag link to the wheel
assembly. The tie rod provides toe alignment and
transfers steering input from the drag link to the
wheels.
REMOVAL
(1) Raise and support the vehicle.
(2) Remove wheel and tire assemblies.
(3) Remove the damper nut from the tie rod clamp
(Fig. 6).
(4) Remove the damper from the tie rod.
(5) Remove the cotter pins and nuts from the tie
rod ends at the steering knuckles (Fig. 6).(6) Remove the tie rod ends from the steering
knuckles with Puller C-3894-A..
(7) Loosen the adjustment sleeve clamp bolts and
unscrew the tie rod ends from the sleeve.
INSTALLATION
(1) Screw the tie rod ends into the adjustment
sleeve.
(2) Install the tie rod on the steering knuckles and
install the nuts.
(3) Tighten the nuts to 47 N´m (35 ft. lbs.). Install
new cotter pins and bend end 60É.
(4) Position the adjustment sleeve clamp bolts to
their original location and tighten to 41 N´m (30 ft.
lbs.).
(5) Install the damper on the tie rod and install
the nut.
(6) Tighten the nut to 41 N´m (30 ft. lbs.). Install
new cotter pins and bend end 60É.
(7) Install wheel and tire assemblies.
(8) Remove support and lower the vehicle.
(9) Perform toe position adjustment.
Fig. 5 Pitman Arm
1 - STEERING GEAR
2 - PITMAN ARM
Fig. 6 Tie Rod Assembly
1 - TIE ROD END
2 - CLAMP
3 - DAMPER
4 - TIE ROD
5 - CLAMP
6 - TIE ROD END
19 - 30 LINKAGEWJ
PITMAN ARM (Continued)