Removal
Raise and support vehicle. Remove wheel assembly. Remove hub
cap. Remove snap ring and shim. Remove drive flange. Remove brake
caliper and suspend with wire. On vehicles with ABS, remove ABS speed
sensor. On all models, remove lock washer. Remove lock nut using
Socket (MB990954). See Fig. 2. Remove front rotor and hub assembly.
Installation
To install, reverse removal procedure. Adjust wheel bearing
preload and check drive shaft endplay. See ADJUSTMENTS.
Fig. 2: Exploded View Of Hub Assembly (Montero Sport Shown, Montero
Similar)
Courtesy of Mitsubishi Motor Sales of America.
STEERING KNUCKLE
Removal
1) Raise and support vehicle. Remove wheel assembly. Remove
brake caliper. Remove axle hub assembly. See AXLE HUB ASSEMBLY under
REMOVAL & INSTALLATION . Remove brake dust cover from steering knuckle.
If equipped with ABS, remove ABS speed sensor.
2) On all models, disconnect tie rod end from steering
knuckle. Mark torsion bar adjusting nut for installation reference.
Loosen torsion bar anchor arm assembly adjusting nut. Loosen, but DO
NOT remove, ball joint-to-steering knuckle nuts.
3) Using Steering Linkage Puller (MB991406), separate ball
joints from steering knuckle. Detach upper and lower ball joints from
steering knuckle. Remove steering knuckle from axle shaft. Remove oil
replace left bracket bushing.
NOTE: Tighten lower control arm shaft and pivot bolt to
specification with vehicle at normal operating height.
Installation
To install, reverse removal procedure. Tighten bolts to
specification. See TORQUE SPECIFICATIONS . Tighten lower control arm
shaft and pivot bolt to specification with vehicle at normal operating
height.
STABILIZER BAR
Removal
Remove skid plate (if equipped). Disconnect stabilizer bar
link bolt. Remove stabilizer bar clamp bolts. Remove stabilizer bar
and bushings. On Montero Sport remove the stabilizer link brackets and
bushings.
Installation
1) To install, reverse removal procedure. Note that slit in
stabilizer bushing faces vehicle. Marks on bar should be approximately
0.39" (10 mm) from edge of bracket. On Montero Sport adjust the
stabilizer link assembly mounting nut so there is 0.2-0.3" (6-8 mm) of\
threads exposed from the top of the nut to the top of the threads.
TORSION BAR
NOTE: Mark torsion bar and anchor arm location for reassembly
reference before removing.
Removal
1) Raise and support vehicle. Support lower control arm using
jack stand. Loosen anchor arm adjusting bolt lock nut. Remove heat
protector from frame (right side only). Loosen anchor arm bolt to
release torsion bar tension.
2) Mark front of torsion bar and torque arm for reassembly
reference. Remove anchor arm. See Fig. 1. Remove dust covers from
torsion bar. Remove heat cover (right side only) located between dust
cover and torsion bar. Remove torsion bar.
Inspection
Inspect all splined areas for damage. Inspect dust covers for
cracks and damage. Check for bent anchor arm bolts. Replace components
as necessary.
Installation
1) Apply grease to splined areas of torsion bar, anchor arm,
torque arm splines, anchor arm bolt threads and inside of dust cover.
Check for left and right identification marks on torsion bar ends.
Ensure torsion bars are installed in correct locations.
2) Install torsion bar in torque arm, with identification
mark toward front of vehicle and the slit in the anchor collar facing
downward. Align mark on torque arm with mating mark on torsion bar.
When installing a new torsion bar, align White paint spline with index
mark on front anchor arm.
3) Tighten anchor arm bolt adjusting nut to obtain correct
final bolt protrusion. See FINAL ANCHOR ARM BOLT PROTRUSION table.
Final bolt protrusion depends upon curb weight of vehicle. With
vehicle unladen, measure distance from bump stopper bracket to bump
stopper. Distance should be 0.83-0.91" (21-23 mm) on Montero, 0.7" (1\
8
mm) on Montero Sport. If not, adjust anchor bolt nut.
2) Ensure alignment shims are placed in original locations.
Tighten shock absorber upper nut to end of threads, and install lock
nut. Tighten shock absorber upper nut until distance from end of
threads to nut is 0.04-0.08" (1.0-2.0 mm) on vehicles with standard
shock absorbers, and 0.06-0.10" (1.5-2.5 mm) on vehicles with Variable\
Shock Absorbers. Install lock nut.
3) Tighten bolts to specification. See TORQUE SPECIFICATIONS.
Bleed brakes. Adjust anchor arm bolt to proper torsion bar setting.
See TORSION BAR under REMOVAL & INSTALLATION. Check wheel alignment,
and adjust it if necessary. See WHEEL ALIGNMENT SPECIFICATIONS &
PROCEDURES article in WHEEL ALIGNMENT section.
WHEEL BEARING
Removal
Raise and support vehicle. Remove wheel assembly. Remove axle
hub. See AXLE HUB under REMOVAL & INSTALLATION. Clean any grease from
the inside surface of the front hub. Drive out the inner and outer
bearing races by tapping them uniformly using brass drift and hammer.
Installation
Lubricate bearing races. Install bearing races in hub using
Handle and Bearing Installer (MB990938 and MB990935). Ensure bearing
races are fully seated. To complete installation, reverse removal
procedure. Adjust wheel bearing preload. See WHEEL BEARING under
ADJUSTMENTS & INSPECTION .
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS (MONTERO) \
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Application Ft. Lbs. (N.m)\
Anchor Arm Bolt Lock Nut ................................... 33 (44)\
Anchor Collar Vertical Bolt ................................ 33 (44)\
Ball Joint Nut
Lower .................................................. 108 (147)\
Upper .................................................... 54 (74)\
Bump Stop .................................................. 18 (25)\
Drive Flange ......................................... 36-43 (49-59)\
Ball Joint-To-Lower Control Arm Bolt ....................... 60 (81)\
Ball Joint-To-Upper Control Arm Bolt ....................... 19 (25)\
Caliper Bolt ............................................... 65 (88)\
Control Arm-To-Frame Bolt/Nut
Lower ................................................. 108 (147)\
Upper ................................................... 80 (108)\
Shock Absorber Shaft Nut .................................... 1 (15)\
Skid Plate ................................................. 17 (24)\
Stabilizer Bar Brackets .................................... 17 (24)\
Stabilizer Bar Lower Link .................................. 25 (33)\
Stabilizer Bar Upper Link .................................. 69 (93)\
Torque Arm Nut ............................................ 78 (106)\
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TORQUE SPECIFICATIONS (MONTERO SPORT) \
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Application Ft. Lbs. (N.m)\
Anchor Arm Adjusting Nut ................................... 32 (44)\
Anchor Arm Nut ............................................ 78 (106)\
Ball Joint Nut
Lower ........................................... 87-131 (118-177)\
REAR SUSPENSION ASSEMBLY
NOTE: Procedures for Montero are for lateral rod, coil springs and
lower arms only. Procedures for Montero Sport are for leaf
springs only.
Removal (Montero)
1) Raise and support rear of vehicle. Place a jack under
center of rear axle housing. Remove parking brake cable attaching
bolts.
2) Remove rear speed sensor attaching bolt (if equipped).
Remove rear axle housing lock position harness attaching bolt and
lower shock bolts.
3) Remove lateral rod bolts and remove lateral rod. Remove
lower arm rear bolts. Remove lower arm front mounting nut and remove
lower arm. See Fig. 2.
Inspection
Check lateral rod for straightness and damage. Check rubber
bushings for deterioration, cracks and wear.
Installation
If lateral rod bushings need replacing, remove and install
using Lower Arm Bushing Arbor (MB990650). Apply a sufficient amount of\
liquid soap to bushings when installing them into lateral rod. If
lower arm rear bushings need replacing, remove and install rear
bushings using Rear Bushing Arbor (MB991293). To complete
installation, reverse removal procedure. Tighten all suspension
fasteners to specification with vehicle on ground and suspension
unloaded. See TORQUE SPECIFICATIONS .
Removal (Montero Sport)
1) Raise and support rear of vehicle. Place a jack under
center of rear axle housing.
2) Disconnect parking brake cable attaching bolts. Remove
rear speed sensor attaching bolt. Remove rear shock nuts and washers.
Remove rear shocks.
NOTE: The yellow shock mounts on left side and the pink one mounts
to the right side of vehicle.
3) Remove U-bolt nuts, U-bolt seat and U-bolts. Remove bump
stopper. Remove rear shackle plate nuts, shackle plate, bushings and
shackle assembly. Remove front shackle nuts and bolts. Remove leaf
spring. See Fig. 1.
Inspection
Check leaf springs for cracks and other damage. Inspect all
components and bushings for damage and wear. Replace components as
necessary.
Installation
To install, reverse removal procedure. Ensure shocks are
installed on proper side of vehicle. Tighten all suspension fasteners
to specification with vehicle on ground and suspension unloaded. See
TORQUE SPECIFICATIONS .
SHOCKS
Removal
1) Raise and support rear of vehicle. Place a jack under
center of rear axle housing. On Montero remove shock actuator (if
equipped).
Attaching hardware
incorrect .............. A .......... Require replacement of
incorrect part.
Attaching hardware
loose .................. A ... Require repair or replacement
of loose part.
Attaching hardware
missing ................ C .. Require replacement of missing
part.
Attaching hardware
threads damaged ........ A ... Require repair or replacement
of part with damaged threads.
Attaching hardware
threads stripped
(threads missing) ...... A ..... Require replacement of part
with stripped threads.
Blocked ................. A .. Require repair or replacement.
Connector bent .......... A .. Require repair or replacement.
Connector broken ........ A ............ Require replacement.
Connector loose ......... A .. Require repair or replacement.
Inoperative ............. A .. Require repair or replacement.
Leaking ................. A .. Require repair or replacement.
Restricted .............. A .. Require repair or replacement.
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AIR RIDE SUSPENSION - AIR SPRINGS
AIR RIDE SUSPENSION - AIR SPRING INSPECTION \
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Condition Code Procedure
Attaching hardware
broken ................. A ... Require replacement of broken
part.
Attaching hardware
incorrect .............. A .......... Require replacement of
incorrect part.
Attaching hardware
loose .................. A ... Require repair or replacement
of loose part.
Attaching hardware
missing ................ C .. Require replacement of missing
part
Attaching hardware
threads damaged ........ A ... Require repair or replacement
of part with damaged threads.
Attaching hardware
threads stripped
(threads missing) ...... A ..... Require replacement of part
with stripped threads.
Collar cracked .......... A ............ Require replacement.
End cap cracked ......... A ............ Require replacement.
Inner fabric of bag
damaged ................ A ............ Require replacement.
Leaking ................. A .. Require repair or replacement.
Outer covering of air bag
is cracked to the extent
that inner fabric of air
bag is visible ......... 1 ............ Suggest replacement.
Piston cracked .......... A ............ Require replacement.
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