Mitsubishi Outlander XL. Manual — part 589
GROUP 33
FRONT SUSPENSION
CONTENTS
GENERAL INFORMATION. . . .
FASTENER TIGHTENING SPECIFICATIONS
. . . . . . . ....
GENERAL SPECIFICATIONS. . ..
SERVICE SPECIFICATIONS. . ..
LUBRICANT. . . . . ...
FRONT SUSPENSION DIAGNOSIS. ..
INTRODUCTION TO FRONT SUSPENSION
DIAGNOSIS. . . . . ...
FRONT SUSPENSION DIAGNOSIS
TROUBLESHOOTING STRATEGY. ....
SYMPTOM CHART. . . . ...
SYMPTOM PROCEDURES. . . ..
INSPECTION PROCEDURE 1: Steering Wheel
Is Heavy, Vibrates or Pulls to One
Side. . . . . . . .
.33-4
INSPECTION PROCEDURE 2: Excessive Body
Rolling. . . . . . ...
INSPECTION PROCEDURE 3: Poor Ride
. . . . . . . . ..
INSPECTION PROCEDURE 4: Unequal Ride
Height. . . . . . .
INSPECTION PROCEDURE 5: Noise. .
SPECIAL TOOLS. . . . ...
ON-VEHICLE SERVICE. . . ..
FRONT WHEEL ALIGNMENT CHECK AND
ADJUSTMENT. . . . . ..
LOWER ARM BALL JOINT END PLAY CHECK
. . . . . . . .
BALL JOINT DUST COVER CHECK. . . . .
STRUT ASSEMBLY. . . . ..
REMOVAL AND INSTALLATION. .
INSPECTION. . . . . .
DISASSEMBLY AND ASSEMBLY. ...
LOWER ARM. . . . . ..
REMOVAL AND INSTALLATION. ...
LOWER ARM CHECK. . . .
LOWER ARM BALL JOINT DUST COVER
REPLACEMENT. . . . .
LOWER ARM BUSHING REPLACEMENT
. . . . . . . ...
STABILIZER BAR. . . . .
REMOVAL AND INSTALLATION. ...
INSPECTION. . . . . .
33-1
GENERAL INFORMATION
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The MacPherson strut type suspension is adopted.
CONSTRUCTION DIAGRAM
ZC6008360000
Stabilizer bar
Coil spring
Shock absorber
Stabilizer link
Lower arm
Front axle crossmember
(Flat crossmember)
FASTENER TIGHTENING SPECIFICATIONS
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ITEM
SPECIFICATION
Lower arm assembly
Lower arm to crossmember connection bolt (Front)
110 ± 11 N·m (81 ± 8 ft-lb)
Lower arm to crossmember connection nut (Rear)
110 ± 11 N·m (81 ± 8 ft-lb)
Lower arm to knuckle connection nut
71 ± 10 N·m (53 ± 7 ft-lb)
Stabilizer bar
Stabilizer fixture bolt
31 ± 4 N·m (23 ± 3 ft-lb)
Strut assembly to stabilizer link connection nut
39 ± 6 N·m (29 ± 4 ft-lb)
Stabilizer to stabilizer link connection nut
39 ± 6 N·m (29 ± 4 ft-lb)
Strut assembly
Strut assembly self-locking nut
60 ± 9 N·m (45 ± 6 ft-lb)
Strut assembly to body connection nut
45 ± 7 N·m (33 ± 5 ft-lb)
Strut assembly to knuckle connection nut
110 ± 11 N·m (81 ± 8 ft-lb)
Strut assembly to stabilizer link connection nut
39 ± 6 N·m (29 ± 4 ft-lb)
33-2
FRONT SUSPENSION
GENERAL INFORMATION
ITEM
SPECIFICATION
Wheel speed sensor clamp nut
11 ± 2 N·m (98 ± 17 in-lb)
Break hose clamp nut
11 ± 2 N·m (98 ± 17 in-lb)
GENERAL SPECIFICATIONS
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COIL SPRING
ITEM
SPECIFICATION
Wire diameter mm (in.)
14 (0.6)
Average diameter mm (in.)
159 (6.2)
Free length mm (in.)
345 (13.5)
SERVICE SPECIFICATIONS
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ITEM
SPECIFICATION
Toe-in mm (in)
1 ± 2 (0.04 ± 0.09)
Steering angle
Inner wheel
38°40' ± 1°30'
Outer wheel (reference)
32°20’
Camber
0°20' ± 30' (Left/right deviation within 30')
Caster
2°57' ± 30' (Left/right deviation within 30')
Kingpin inclination
12°44' ± 1°30'
Lower arm ball joint breakaway torque N·m (in-lb)
2.2 to 4.1 (19 to 36)
Stabilizer link ball joint turning torque N·m (in-lb)
0.5 to 2.9 (4.4 to 26)
LUBRICANT
M13302000004USA0000010000
ITEM
SPECIFIED LUBLICANT
QUANTITY
Lower arm ball joint
Lip portion of dust cover
Multipurpose grease SAE J310,
NLGI No.2 or equivalent
As required
Inside of dust cover
Stabilizer link ball joint
Inside of dust cover
FRONT SUSPENSION DIAGNOSIS
INTRODUCTION TO FRONT SUSPENSION DIAGNOSIS
M13302000090USA0000010001
If the front suspension is faulty, the vehicle will not run
straightforward or noise will occur. Incorrect wheel
alignment, malfunction of strut assembly, stabilizer
bar, coil spring, or worn or out-of-balance tires can
cause these problems.
FRONT SUSPENSION DIAGNOSIS TROUBLESHOOTING STRATEGY
M13302000091USA0000010000
Use these steps to plan your diagnostic strategy. If
you follow them carefully, you will be sure that you
have exhausted most of the possible ways to find a
front suspension fault.
1.
Gather information from the customer.
FRONT SUSPENSION
33-3
GENERAL SPECIFICATIONS
2.
Verify that the condition described by the customer
exists.
3.
Find and repair the malfunction by following the
Symptom Chart and Symptom Procedures.
4.
Verify malfunction is eliminated.
SYMPTOM CHART
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SYMPTOM
INSPECTION
PROCEDURE
REFERENCE PAGE
Steering wheel is heavy, vibrates or pulls to one side
1
Excessive body rolling
2
Poor ride
3
Unequal ride height
4
Noise
5
SYMPTOM PROCEDURES
INSPECTION PROCEDURE 1: Steering Wheel Is Heavy, Vibrates or Pulls to One Side
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DIAGNOSIS
STEP 1. Check the tires.
Refer to GROUP 31, Diagnosis P.31-2.
Q:Are the tires in normal condition?
YES:
Replace the tires as necessary, then go to
Step 2.
NO:
If out of balance, balance the tires as
necessary. If excessively worn, replace the
tires as necessary and go to Step 5.
STEP 2. Check the wheel alignment.
Refer to P.33-7.
Q:Is the wheel alignment correct?
YES:
Go to Step 3.
NO:
Adjust it, then go to Step 5.
STEP 3. Check the lower arm ball joint.
Q:Is the ball joint in good condition?
YES:
Go to Step 4.
NO:
Replace the lower arm assembly, then go to
Step 5.
STEP 4. Check the coil spring.
Q:Is the coil spring in good condition?
YES:
Go to Step 5.
NO:
Replace it, then go to Step 5.
STEP 5. Retest the system.
Q:Is the malfunction eliminated?
YES:
The procedure is complete.
NO:
Return to Step 1.
INSPECTION PROCEDURE 2: Excessive Body Rolling
M13302000102USA0000010000
DIAGNOSIS
STEP 1. Check for broken or deteriorated
stabilizer bar.
Q:Is the stabilizer bar in good condition?
YES:
Go to Step 2.
NO:
Replace it, then go to Step 3.
STEP 2. Check the strut assembly for damage.
Q:Is the strut assembly in good condition?
33-4
FRONT SUSPENSION
FRONT SUSPENSION DIAGNOSIS
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