JEEP CHEROKEE 1994 Service Repair Manual

ASSEMBLY
WARNING: USE ONLY THE ORIGINAL OR EXACT
REPLACEMENT SCREWS, BOLTS AND NUTS TO
ASSEMBLE THE STEERING COLUMN. INCORRECT
SCREW OR BOLT LENGTH COULD PREVENT THE
COLUMN FROM COMPRESSING WITH IMPACT
(FRONT-END COLLISION). ALL FASTENERS USED
FOR ASSEMBLY MUST BE TIGHTENED WITH THE
CORRECT TORQUE. THIS WILL ENSURE THE COL-
UMN WILL BREAKAWAY WITH IMPACT.CAUTION: Apply chassis lubricant to all the bear-
ing, thrust and friction producing mating surfaces
before assembly.
COLUMN SHIFT ASSEMBLY
(1) Install the shift bowl on the steering column
jacket.
(2) Install the shift tube spring, wave washer and
retainer plate in the shift bowl.
(3) Insert the shift tube through the lower end of
the steering column jacket. Align the tube key/spline
with the shift bowl keyway.
(4) Insert the Shift Tube Installer C-4119 (J-23073-
01) in the shift tube. The spring-loaded lower foot of
the tool must engage the shift tube inner shoulder.
The tool guide must be seated in the shift tube (Fig.
21).
(5) Tighten the nut on the stud (Fig. 21) only
enough to obtain a snug fit against the spring ten-
sion.
(6) Remove the nut and place the receiver installa-
tion tool over the stud (Fig. 22).
(7) Install the nut and tighten it to force the shift
tube into the shift bowl (Fig. 22).
(8) Remove the shift tube installation tools.
(9) Install the shift tube thrust washer and the re-
tainer plate snap ring.
(10) Install the lower bearing in the steering col-
umn.
(11) Position the shift gate in the steering column
support. Install the attaching screws.
(12) Position the support in the steering column.
Fig. 19 Retainer Plate Removal
Fig. 20 Key-Release Lever & Spring Removal
Fig. 21 Shift Tube Installation
19 - 64 STEERINGJ

(13) Install all support attaching screws finger-
tight. Next, tighten the screws alternately and evenly
to7Nzm (60 in. lbs.) torque.
(14) Install the remote rod in the support. Route
the rod through the upper end of the shroud and in-
sert it into the rod slot located in the support.
(15) Install the dimmer switch and ignition switch.
(16) Install the steering shaft in the steering col-
umn.
(17) Install replacement races and bearings in the
key/lock cylinder, if removed.Ensure that the bear-
ings are lubricated with chassis lubricant be-
fore installation.
(18) Install the lock shoes, the lock shoe springs
and the lock shoe pin the key/lock cylinder housing.
Use a 4.5-mm (0.18-in) diameter rod to align the
shoes and the pin during installation.
(19) Install the tilt-release lever, the lever spring
and the lever pin in the key/lock cylinder housing.
Insert a wedge between the housing and the lever to
relieve the spring tension. This will allow easier re-
lease lever pin installation.
(20) Install the lock bolt in the key/lock cylinder
housing and engage it in the lock sector cam surface.
(21) Install the lock rack, the rack preload spring
and a replacement shim in the key/lock cylinder
housing. Align and mate the square block tooth on
the lock rack and the lock sector.
(22) Install the lock spring and the spring retain-
ing screw. Tighten the screw to 4 Nzm (35 in. lbs.)
torque.
(23) Align and install the assembled key/lock cylin-
der housing on the support. Retain the lock shoes in
the disengaged position for easier housing installa-
tion.(24) Align the pivot pin holes in the housing with
those in the support. Insert the pivot pins.Press the
housing firmly downward when inserting the
pivot pins. This prevents damaging the holes in
the support.When the pivot pins are within both
the housing and the support holes, seat them fully
with a punch and a hammer.
(25) Insert tilt-release lever in key/lock cylinder
housing and place housing in the full-upward tilt po-
sition.
(26) Lubricate the tilt spring guide and the tilt
spring liberally with chassis lubricant and position
the spring on the guide.
(27) Insert the tilt spring guide and the spring into
the key/lock cylinder housing. Install the guide re-
tainer over the spring. Engage the retainer lock tabs
with the housing lugs by pressing the retainer down-
ward and turning clockwise with a screwdriver.
(28) Place the cover on the key/lock cylinder hous-
ing. Align and install the cover retaining screws.
Tighten the screws to 7 Nzm (60 in. lbs.) torque.
(29) Install the gear selector indicator lamp mount-
ing bracket screw.
(30) Install the gear selector indicator cover and
retaining screws.
(31) Route the dimmer switch wire harness and
gear selector indicator down through the steering col-
umn.
(32) To install ignition switch lock, turn the key to
the LOCK position and remove the key. This will
cause the buzzer operating lever to retract in the
key/lock cylinder. Now insert the key/lock cylinder
into the housing far enough to contact the drive
shaft. Force it inward and move the ignition switch
actuator rod up and down to align the components.
When the components align, the key/lock cylinder
will move inward and the spring-loaded retainer will
snap and lock it in place (Fig. 23).
(33) Insert the ignition key in the cylinder and
turn it to the ON position. Install the key warning
buzzer switch.
(34) Install the turn signal switch. Fold the wires
against the connector. Route the wire harness and
connector down through the steering column. Posi-
tion the switch in the key/lock cylinder housing.Do
notinstall the switch retaining screws at this time.
(35) Install the windshield wiper wire harness and
switch. Route the wire harness down through steer-
ing column jacket.
(36) If equipped, install the cruise control wire har-
ness. Install the turn signal stalk by pushing it
straight into the column.
(37) Insert the hazard warning knob in the hazard
warning switch and press it inward. Align and install
the turn signal switch retaining screws. Ensure that
the turn signal switch is properly seated before tight-
ening the screws. Tighten the screws to 4 Nzm
Fig. 22 Shift Tube Installation
JSTEERING 19 - 65

(33 in. lbs.) torque. Thread the hazard warning
switch knob into the switch and pull the knob out-
ward.
(38) Install and seat the upper bearing race in the
key/lock cylinder housing.
(39) Install the upper bearing preload spring, the
canceling cam and the lockplate.
(40) Install a replacement lockplate retaining snap
ring on the sleeve of the Lock Plate Compressor
C-4156 (J-23653-B). Install the tool on the steering
shaft (Fig. 24).(41) Compress the lockplate with the compressor
tool and position the retaining snap ring in the steer-
ing shaft groove.
(42) Remove the compressor tool. Ensure that the
retaining ring is completely seated in the groove be-
fore removing the tool.
(43) Position the wire harness protectors if
equipped, over the harnesses and snap in place on
steering column.
(44) Install the lockplate cover.
(45) Install the gear selector lever and the retain-
ing pin.
(46) Install the steering wheel. Refer to the instal-
lation procedure.
(47) Insert the ignition key in the key/lock cylin-
der; turn the cylinder to the OFF-UNLOCK position;
move the ignition switch downward to eliminate any
switch-to-remote rod lash; and tighten the ignition
switch attaching screws to 4 Nzm (35 in. lbs.) torque.
(48) Depress the dimmer switch slightly and insert
a 3/32-inch drill bit into the adjustment hole.
(49) Loosen the retaining screws and move the
dimmer switch toward the steering wheel. Tighten
the dimmer switch retaining screws to 4 Nzm (35 in.
lbs.) torque.
(50) Remove the drill bit and test operation by
moving the dimmer switch stalk. Test the dimmer
switch operation in the full-up, down and center
steering wheel positions.
(51) Install the steering column, if applicable. Re-
fer to the installation procedure.
CONSOLE SHIFT ASSEMBLY
(1) Position the key-release lever spring on the le-
ver and install the lever with the spring in the
shroud.
(2) Align and install the shroud on the steering
column jacket.
(3) Install the retainer plate. Tilt the plate toward
the 12 o'clock position, slide it under the steering col-
umn jacket opening, and seat it in the jacket notches.
(4) Align the steering column jacket V-notch with
the correspondingVon the support. Install the sup-
port in the steering column. To completely seat the
support, press the key-release lever downward while
pressing the support into place (Fig. 25).
(5) Install all the support retaining screws finger-
tight. Next, tighten the screws alternately and evenly
to7Nzm (60 in. lbs.) torque.
(6) Install the remote rod in the support. Route the
rod through the upper end of the shroud and insert it
into the rod slot located in the support.
(7) Install the dimmer switch and the ignition
switch.
(8) Install the steering shaft in the steering col-
umn.
Fig. 23 Key/Lock Cylinder Installation
Fig. 24 Lockplate Retaining Ring Installation
19 - 66 STEERINGJ

(9) Install replacement races and bearings in the
key/lock cylinder, if removed.Ensure that the bear-
ings are lubricated with chassis lubricant be-
fore installation.
(10) Install the lock shoes, the lock shoe springs
and the lock shoe pin the key/lock cylinder housing.
Use a 4.5-mm (0.18-in) diameter rod to align the
shoes and the pin during installation.
(11) Install the tilt-release lever, the lever spring
and the lever pin in the key/lock cylinder housing.
Insert a wedge between the housing and the lever to
relieve the spring tension. This will allow easier re-
lease lever pin installation.
(12) Install the lock bolt in the key/lock cylinder
housing and engage it in the lock sector cam surface.
(13) Install the lock rack, the rack preload spring
and a replacement shim in the key/lock cylinder
housing. The square block tooth on the lock rack and
lock sector must mate.
(14) Install the lock spring and the spring retain-
ing screw. Tighten the screw to 4 Nzm (35 in. lbs.)
torque.
(15) Align and install the assembled key/lock cylin-
der housing on the support. Retain the lock shoes in
the disengaged position for easier housing installa-
tion.
(16) Align the pivot pin holes in the key/lock cylin-
der housing with those in the support and insert the
pivot pins.Press the housing firmly downward
when inserting the pivot pins to prevent dam-
aging the holes in the support.When the pivot
pins are within both the housing and the support
holes, seat them fully with a punch and a hammer.(17) Insert the tilt-release lever in the key/lock cyl-
inder housing and place the housing in the full-up-
ward tilt position.
(18) Lubricate tilt spring guide and tilt spring lib-
erally with chassis lubricant. Then position spring on
guide.
(19) Insert the tilt spring guide and the spring into
the key/lock cylinder housing. Install the guide re-
tainer over the spring. Engage the retainer lock tabs
with the housing lugs by pressing the retainer down-
ward and turning clockwise with a screwdriver.
(20) Place the cover on the key/lock cylinder hous-
ing. Align and install the cover retaining screws.
Tighten the screws to 7 Nzm (60 in. lbs.) torque.
(21) Route the dimmer switch wire harness down
through the steering column.
(22) To install ignition switch lock, turn the key to
the LOCK position and remove the key. This will
cause the buzzer operating lever to retract in the
key/lock cylinder. Now insert the key/lock cylinder
into the housing far enough to contact the drive
shaft. Force it inward and move the ignition switch
actuator rod up and down to align the components.
When the components align, the key/lock cylinder
will move inward and the spring-loaded retainer will
snap and lock it in place (Fig. 26).
(23) Insert the ignition key in the cylinder and
turn it to the ON position. Install the key warning
buzzer switch.
(24) Install the turn signal switch. Fold the wires
against the connector. Route the wire harness and
connector down through the steering column. Posi-
tion the switch in the key/lock cylinder housing.Do
notinstall the switch retaining screws at this time.
Fig. 26 Key/Lock Cylinder
Fig. 25 Steering Column Support Installation
JSTEERING 19 - 67

(25) Install the windshield wiper wire harness and
switch. Route the wire harness down through steer-
ing column jacket.
(26) If equipped, install the cruise control wire har-
ness. Install the turn signal stalk by pushing it
straight into the column.
(27) Insert the hazard warning knob in the hazard
warning switch and press it inward. Align and install
the turn signal switch retaining screws. Ensure that
the turn signal switch is properly seated before tight-
ening the screws. Tighten the screws to 4 Nzm (33 in.
lbs.) torque. Thread the hazard warning switch knob
into the switch and pull the knob outward.
(28) Install and seat the upper bearing race in the
key/lock cylinder housing.
(29) Install the upper bearing preload spring, the
canceling cam and the lockplate.
(30) Install a replacement lockplate retaining snap
ring on the sleeve of the Lock Plate Compressor C-
4156 (J-23653-B). Install the tool on the steering
shaft (Fig. 27).
(31) Compress the lockplate with the compressor
tool and position the retaining snap ring in the steer-
ing shaft groove.
(32) Remove the compressor tool. Ensure that the
retaining ring is completely seated in the groove be-
fore removing the tool.
(33) Position the wire harness protectors, if
equipped, over the wire harnesses and snap them in
place on the steering column.
(34) Install the lockplate cover.
(35) Install the steering wheel. Refer to the instal-
lation procedure.
(36) Insert the ignition key in the key/lock cylin-
der; turn the cylinder to the OFF-UNLOCK position ;
move the ignition switch downward to eliminateany switch-to-remote rod lash; and tighten the igni-
tion switch attaching screws to 4 Nzm (35 in. lbs.)
torque.
(37) Depress the dimmer switch slightly and insert
a 3/32-inch drill bit into the adjustment hole.
(38) Loosen the retaining screws and move the
dimmer switch toward the steering wheel to remove
any lash. Tighten the dimmer switch retaining
screws to 4 Nzm (35 in. lbs.) torque.
(39) Remove the drill bit and test operation by
moving the dimmer switch stalk. Test the dimmer
switch operation in the full-up, down and center
steering wheel positions.
(40) Install the steering column and steering
wheel. Refer to the installation procedure.
(41) Connect the battery negative cable.
Fig. 27 Lockplate Retaining Ring Installation
19 - 68 STEERINGJ

STEERING RHD
GENERAL SERVICE PROCEDURE INFORMATION
Right hand drive service procedures and torque
specifications involving steering; linkage, gear and
column are the same as left hand drive vehicles ex-
cept where shown. Refer to appropriate service proce-
dures regarding each component in the system.
The steering linkage consists of a pitman arm,
drag link, and tie rod. Adjustment sleeves are used
on the tie rod and drag link for toe and steering
wheel alignment (Fig. 1).
RECIRCULATING-BALL POWER STEERING GEARS
The steering gears can be adjusted and internally
serviced. The components CANNOT be interchanged
with those of a left hand drive vehicle.
The steering gear has a 17.5:1 ratio.
POWER STEERING PUMP
PRESSURE AND RETURN LINE
REPLACEMENT
Cap hose open ends and pump/steering gear fit-
tings to prevent entry of foreign material.
WARNING: POWER STEERING FLUID (AND PUMP
COMPONENTS) AND THE EXHAUST SYSTEM CAN
BE EXTREMELY HOT IF THE ENGINE HAS BEEN
RECENTLY OPERATING. DO NOT START THE EN-
GINE WITH ANY LOOSE OR DISCONNECTED
HOSES. DO NOT ALLOW THE LINES TO TOUCH A
HOT EXHAUST MANIFOLD.REMOVAL
(1) Place a drain pan under the pump and gear.
(2) Disconnect the pressure and return line from
the steering gear (Fig. 2, 3).
(3) Disconnect the pressure and return line from
the pump (Fig. 4). Drain the fluid from pump and
reservoir.
(4) Remove pressure and return line bracket at
belt tensioner (Fig. 5).
Fig. 1 RHD Steering Linkage
Fig. 2 Fluid Lines On Steering Gear
JSTEERING 19 - 69

INSTALLATION
(1) Wipe hose ends, pump and gear unions clean.
(2) Install pressure and return line on the pump
and gear (Fig. 2, 3, 4).
(3) Align the pressure and return line bracket to
the tensioner bracket. Install the screw. Tighten thescrew to 28 Nzm (21 ft. lbs.) torque.
(4) Tighten fittings at pump and gear to 28 Nzm
(21 ft. lbs.) torque.
(5) After installation, add power steering fluid, in-
spect and test for fluid leaks.
Fig. 4 Fluid Lines At Pump
Fig. 5 Pressure And Return Line Routing
Fig. 3 Pressure And Return Lines
19 - 70 STEERINGJ

PUMP REPLACEMENT
REMOVAL
(1) Remove and cap pressure and return lines from
pump. Refer to Pressure and Return Line Replace-
ment in this section.
(2) Remove belt tension, turn tensioner clock-wise
and slip belt off pulley (Fig. 6).
(3) Remove the screws retaining front bracket and
pump to the rear bracket (Fig. 7, 8).(4) Remove screws that attach the front bracket to
the rear bracket (Fig. 9).
(5) Remove pump from bracket.
To remove the rear bracket from engine, the air
conditioning compressor and bracket must be re-
moved first. Refer to Group 24, Heating and Air Con-
ditioning for removal procedures.
(6) Remove fan from pulley and hub on rear
bracket.
(7) Remove 4 screws attaching the rear bracket to
block (Fig. 10, 11).
(8) Remove bracket from engine.
INSTALLATION
(1) Install the rear bracket to engine. Install
screws finger tight.
Fig. 6 Belt Tensioner
Fig. 7 Pump Mounting Screw Removal/Installation
Fig. 8 Power Steering Pump Mounting
Fig. 9 Front Bracket
JSTEERING 19 - 71

(2) Tighten front screws to 48 Nzm (35 ft. lbs.)
torque. Tighten side screw to 48 Nzm (35 ft. lbs.)
torque. It is important to torque the front screws
FIRST and the side screw LAST. This will prevent
the bracket from twisting or distorting.
(3) Install fan to pulley and hub. Tighten the nuts
to 27 Nzm (20 ft. lbs.) torque.
(4) Install air conditioning bracket and compressor
to engine. Refer to Group 24, Heating and Air Condi-
tioning for installation procedures.(5) Loose assemble screws through front bracket,
pump and into rear bracket.
(6) Install screws that attach the front bracket to
the rear bracket (Fig. 8). Tighten the screws to 27
Nzm (20 ft. lbs.) torque (Fig. 7).
(7) Install belt, turn tensioner clockwise and slip
belt onto pulley (Fig. 6).
(8) Install pressure and return lines to pump. Re-
fer to Pressure and Return Line Replacement in this
section.
(9) After installation, add power steering fluid, in-
spect and test for fluid leaks. Refer to Power Steering
PumpÐInitial Operation.
Fig. 11 Rear Bracket (Side View)Fig. 10 Rear Bracket (Front View)
19 - 72 STEERINGJ

TORQUE SPECIFICATIONS
POWER STEERING GEAR
MANUAL STEERING GEAR
STEERING LINKAGEÐXJ
STEERING LINKAGEÐYJ
STEERING COLUMNÐXJ
STEERING COLUMNÐYJ
POWER STEERING PUMP
JSTEERING 19 - 73