1988 JEEP CHEROKEE 6 cylinder

Fig. 1: Removing Jeep Lock Cylinder
Courtesy of Chrysler Motors
Installation
1) To install, insert key in lock cylinder. Hold cylinder
sleeve while turning key clockwise until key stops. Align lock
cylinder retaining tab with keyway in housing. Insert cylinder into
housing.
2) Push lock cylinder inward until it contacts lock sector.
Rotate cylinder to engage it with lock sector. Push lock cylinder
inward until cylinder retaining tab engages in housing groove. To
complete installation, reverse removal procedure.
IGNITION SWITCH
Removal (Cherokee, Wagoneer & Wrangler)
Remove lower instrument panel trim panel. Insert key in lock

cylinder. Turn cylinder to "OFF-UNLOCK" position. Disconnect switch
from remote rod. Disconnect harness connectors at switch. Remove
switch.
Installation
Move switch slider to "ACC" position. Engage remote rod in
switch slider. Position switch on column, taking care not to move
slider. Hold key in "ACC" position while pushing switch down slightly
to remove slack in actuator rod. Install attaching screws. Connect
harness connectors.
IGNITION SWITCH
Removal (Comanche & Grand Wagoneer)
Remove lower instrument panel trim panel. Insert key in lock
cylinder. Turn cylinder 2 positions beyond the "OFF-UNLOCK" position.
Disconnect switch from remote rod. Disconnect harness connectors at
switch. Remove switch.
Installation
Move switch slider to "ACC" position. Move switch slider back
2 clicks to "OFF-UNLOCK" position. Engage remote rod in switch slider.
Position switch on column. DO NOT move slider while positioning
switch. Install attaching screws. Connect harness connectors.
Fig. 2: Exploded View of Jeep Steering Column Switch Assemblies
Courtesy of Chrysler Motors
TROUBLE SHOOTING
Refer to TROUBLE SHOOTING - BASIC PROCEDURES article in the
GENERAL TROUBLE SHOOTING section.

Fig. 2: Removing Ignition Switch
6) Remove bellcrank mounting screws. Slide bellcrank up in
housing until it can be disconnected from ignition switch rod. Using
key, place cylinder in "LOCK" position. Remove key.
7) Using a small diameter screwdriver or similar tool, push
inward to release spring-loaded lock retainer while pulling lock
cylinder from housing bore. Pull lock lever and spring assembly out of
housing as an assembly.
8) Remove 4 lock housing-to-column jacket retaining screws.
Remove housing from jacket. On A/T models, loosen shift tube set screw
in shaft housing. On all models, using Shift Tube Remover (J-23072 for
Jeep), remove tube through lower end of jacket. See
Fig. 3.
9) To disassemble flexible coupling, remove 4 bolts and 2
cross straps. Remove flexible coupling. "Pot" coupling is removed by
prying cover tangs from coupling body and lifting seal and cover from
body. Drive dowel pin down into coupling. Discard "Pot" coupling. Pull
body off shaft and shoe assembly.

Fig. 3: Removing Shift Tube
Fig. 4: Removing Lock Cylinder
Reassembly
1) Coat all friction surfaces with grease. Clamp column in
vise so that both ends of column are accessible. Check column tube-to-

mandrel rivets for tightness.
2) Use new 1/8" diameter by 1/4" long (1/8" grip) aluminum
blind rivets (if necessary). DO NOT use steel rivets as rivets must
shear upon impact. Position crossover load spring and shift lever in
gearshift housing. Tap pivot pin into place. See Fig. 5.
Fig. 5: Installing Column Shift Lever
Courtesy of Chrysler Motors
3) Assemble key cylinder plunger spring. Install assembly on
lock housing. Install shift lever gate on lock housing. Place shift
lever in mid position (if equipped). Seat lock housing on top of
jacket by aligning keyway in housing with slot in jacket. Install
housing-to-jacket screws. Tighten alternately to 90 INCH lbs. (10 N.
m).
4) Install dimmer switch rod by firmly pushing rod into
switch. Compress switch until 2 (.093") drill bit shanks can be
inserted into alignment holes. Reposition upper end of push rod in
pocket of wiper/washer switch. Remove lower column cover (if
necessary). Remove drill bits.
5) Switch should click when lever is lifted and again as
lever returns, just before it reaches stop in down position. Grease
and assemble 2 lock levers, lock lever spring and pin. See Fig. 6.
Install assembly into lock housing. Seat pin firmly in bottom of
slots. Ensure that lock lever spring leg is firmly in place in lock
casting notch. See Fig. 7.

rod down column. Install bellcrank onto its mounting surface.
Gearshift lever should be in "PARK" position.
7) Place ignition switch on actuator rod. Rotate switch 90
degrees to lock rod into position. Install ignition lock by turning
key to "LOCK" position. Remove key. Insert cylinder into housing far
enough to contact switch actuator. Insert key. Press inward. Rotate
cylinder.
8) When parts align, cylinder will move inward and spring
loaded retainers will snap into place, locking cylinder in housing.
With cylinder and ignition switch in "LOCK" position, tighten ignition
switch mounting screws.
9) Feed key warning switch wires behind wiring post and down
through space between housing and jacket. Remove ignition key.
Position cylinder in housing. Tighten mounting screws. Install lower
bearing support (floor shift), bearing and spring on steering shaft.
10) Install and lubricate rubber "O" ring in lower groove on
upper end of steering shaft. Insert steering shaft assembly into
column assembly. Press upper bearing into upper bearing housing.
Bearing must be fully seated.
11) Push up on steering shaft to compress bearing and spring.
Hold shaft in this position until snap ring is installed. Install lock
plate on steering shaft. Install upper bearing spring. Install upper
bearing housing with bearing previously installed. Tighten bearing
housing retaining screws to 35 INCH lbs (4 N.m).
12) Install upper bearing snap ring on steering shaft,
locking assembly into position. Install 4 screws attaching bearing
housing to lock housing. Install ignition key lamp assembly in bearing
housing. Install turn signal switch in bearing housing.
13) Feed turn signal switch and ignition key lamp wires
through opening between bearing housing and lock housing and down
along bottom of jacket. Install bearing retainer plate. Tighten
screws. Ensure that ground wires from turn signal switch are
positioned toward ground clips before tightening.
14) Assemble wiper switch, shaft, cover or speed control
switch, switch cover and knob. Place wiper/washer switch assembly into
lock housing, feeding wires through lock housing. Fasten wires to turn
signal switch. Install dimmer switch rod and dimmer switch.
15) Install turn signal lever cover. Install breakaway
capsules. Install wiring trough in place, being careful not to pinch
wires. Install new retainers (if necessary).

1) Remove lower bracket assembly-to-lower bearing support
bolts. On column shift models, remove shift housing cover. On floor
shift models, unsnap and remove shroud extensions. Remove wiring
protector from column jacket.
2) Mount column in vise at capsule bracket. Mount Holding
Fixture (C-4132) onto column. Mount holding fixture and column in
vise.
3) Remove tilt lever. To remove hazard warning knob, push in
knob while unscrewing. Remove ignition key light assembly. Pull knob
off wiper/washer switch assembly. Pull hider up switch lever. Remove 2
sleeve-to-wiper/washer switch retaining screws. Remove sleeve.
4) Rotate shaft in wiper switch fully clockwise. Remove shaft
by pulling straight out of wiper/washer switch. Carefully remove
plastic cover from lock plate. Using Lock Plate Depressor (J-23653-A
for Jeep), depress lock plate. Pry retaining ring from groove.
5) Remove lock plate, canceling cam and upper bearing plate.
Remove switch actuator screw and arm. Remove 3 turn signal switch
attaching screws. Place shift bowl in "LOW" position. Wrap a piece of
tape around wires to prevent snagging when removing switch. Remove
switch and wiring.
6) Remove key light. Place lock cylinder in "LOCK" position.
Insert a small screwdriver into slot next to switch mounting screw
boss. Depress spring latch at bottom of slot. Remove lock.
7) Using a paper clip, remove key warning switch. Bend one
end of clip into a hook. Insert hook into exposed loop of wedge
spring. Pull clip. Remove spring and switch. DO NOT allow spring to
fall into steering column.
8) Remove 3 housing cover screws. Remove housing cover.
Remove wiper/washer switch. Using a punch, press out wiper switch
pivot pin (if necessary). Tilt lever opening shield and dimmer switch
actuator rod may be removed from cap (if necessary).
9) Place column in fully upright position. Using a large
Phillips screwdriver, remove tilt spring retainer. Insert screwdriver
in opening. Push in approximately 3/16". Turn approximately 1/8 turn
clockwise until ears align with grooves in housing. Remove spring and
guide.
10) Remove dimmer switch mounting screws. Remove dimmer
switch. Separate dimmer switch from rod by pulling on rod. Push upper
steering shaft in far enough to remove steering shaft inner race seat
and inner race. With ignition switch in "ACC" position, remove
ignition switch mounting screws and switch. Place Pivot Pin Remover
(J-21854-01 for Jeep) over pivot pin. Thread small portion of screw
firmly into pin.
11) Hold screw from turning with one wrench while turning nut
clockwise with a second wrench to withdraw pivot pin from support.
Remove opposite pivot pin in same manner. Use tilt release lever to
disengage lock shoes. Remove bearing housing assembly by pulling
upward to extend rack fully.
12) Move housing assembly left to disengage rack from
actuator. Rotate housing clockwise to free dimmer switch actuator rod.
Remove activator assembly. Remove coupling from lower end of steering
shaft. Double coupling is retained to shaft with a roll pin. Remove
shaft assembly from upper end.
CAUTION: DO NOT drop or bump steering shaft as plastic pins may shear.
13) Disassemble steering shaft assembly by removing center
spheres and anti-lash springs. See Fig. 9. Remove 4 bolts securing
support to lock plate. Remove support from end of column jacket.
Remove 2 attaching screws and shift gate from support (if necessary).
Dimmer switch is removed with support.

jacket mounting plate. Tighten screws to 60 INCH lbs. (7 N.m). Install\
lower bearing on lower end of jacket (if removed).
8) Install centering spheres and anti-lash spring in upper
steering shaft. Install lower steering shaft from same side of spheres
that spring ends protrude. Perform a trial fit of assembly to ensure
that master serration of upper shaft is on same side as master
serration of lower shaft assembly.
9) Position shift bowl fully counterclockwise. Install
ignition switch actuator rod between bowl and jacket from bottom.
Guide back of coupling into support slot. Assemble bearing housing
over steering shaft. Engage rack over end of ignition switch actuator
rod.
10) Position access hole of bearing housing over end of
dimmer switch actuator rod. Rotate housing counterclockwise to
assemble. Holding lock shoes in disengaged position, assemble bearing
housing over steering shaft until pivot holes line up with holes in
support.
11) Install pivot pins. Assemble as far as possible, using
palm pressure of hand to prevent enlarging support pivot hole. Using a
small hammer and punch, tap pins into place. Replace wiper/washer
pivot assembly. Press pivot pin in cover (if removed). Check pivot
assembly for ease of movement.
12) If movement is restricted, tap other end of pin for
clearance. Install wiper/washer switch. Replace tilt lever opening
shield in cover (if removed). Position cap over dimmer switch actuator\
rod. Guide end of actuator rod into pivot slot during cover assembly.
Hold cap so that cover will slide over it.
13) Place housing in full upward position. Ensure there is
grease between guide and peg on support, tilt spring and tilt spring
retainer. Install guide. Using a screwdriver in retaining slot, turn
retainer clockwise to engage. Install bearing inner race and seat.
14) Install lock housing cover. Tighten 3 screws to 100 INCH
lbs. (11 N.m). Assemble key warning switch to spring clip with formed
end of clip under end of switch and with spring bowed away from switch
on side opposite contact. Push switch and spring into hole in lock
housing cover with contacts facing lock cylinder bore.
15) Install key light (if equipped). Install turn signal
switch wires and connector through cover, bearing housing and shift
bowl. Push in hazard plunger. Install turn signal switch. Tighten
screws to 25 INCH lbs. (3 N.m). Install hazard warning knob and screw.\
Pull knob out.
16) Install canceling cam spring, canceling cam (carrier
assembly) and lock plate. Using Lock Plate Depressor (J-23653-A for
Jeep), depress lock plate. See Fig. 12. Install a new retaining ring.
Install tilt release lever (if removed). Install turn signal switch
lever.
Fig. 12: Installing Lock Plate Retaining Ring