Mitsubishi Galant (2004+). Manual — part 546
FRONT AXLE DIAGNOSIS
TSB Revision
FRONT AXLE
26-3
CONSTRUCTION DIAGRAM
FRONT AXLE DIAGNOSIS
TROUBLESHOOTING STRATEGY
M1261005600240
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 axle fault.
1. Gather information from the customer.
2. Verify that the condition described by the
customer exists.
3. Find the malfunction by following the Symptom
Chart.
4. Verify malfunction is eliminated.
SYMPTOM CHART
M1261005700269
AC305535
FRONT WHEEL
HUB ASSEMBLY
KNUCKLE
STRUT ASSEMBLY
TJ (LH) <2.4L>
PTJ (LH) <3.8L>
DRIVE SHAFT
(LH)
BJ
BRACKET
ASSEMBLY
DRIVE SHAFT (RH)
PTJ (RH)
INNER SHAFT
ABS ROTOR
DYNAMIC
DAMPER
<3.8L-RH>
<2.4L-RH>
WHEEL
BEARING
OIL
SEAL
HUB
<2.4L>
<3.8L>
WHEEL
BEARING
OIL
SEAL
HUB
AB
TJ (RH)
DYNAMIC DAMPER
DRIVE SHAFT (RH)
SYMPTOM
INSPECTION
PROCEDURE
REFERENCE PAGE
Drive shaft
Noise during wheel rotation
1
Noise due to excessive play of wheel in turning
direction
2
FRONT AXLE DIAGNOSIS
TSB Revision
FRONT AXLE
26-4
SYMPTOM PROCEDURES
INSPECTION PROCEDURE 1: Noise during Wheel Rotation
DIAGNOSIS
STEP 1. Check the wheel bearing end play.
(1) Remove the caliper assembly and suspend it with a wire.
(2) Remove the brake disc from the front hub.
(3) Attach a dial gauge as shown in the illustration, and then
measure the end play while moving the hub in the axial
direction.
Limit: 0.05 mm (0.002 inch)
Q: Is the wheel bearing end play within the limit?
YES : Go to step 2.
NO : Replace the part, then go to Step 5.
STEP 2. Check the drive shaft and inner shaft for bending.
Q: Is the drive shaft and inner shaft bent?
YES : Replace the part. Then go to Step 5.
NO : Go to step 3.
STEP 3. Check the center bearing for wear.
Q: Is the center bearing worn?
YES : Replace the bearing. Then go to Step 5.
NO : Go to step 4.
STEP4. Check the drive shaft assembly for wear or
damage.
Q: Is the drive shaft assembly worn or damaged?
YES : Replace the drive shaft assembly. Then go to Step 5.
NO : There is no action to be taken.
STEP 5. Retest the system.
Q: Is the abnormal noise eliminated?
YES : The procedure is complete.
NO : Repeat from Step 1.
AC102438
SPECIAL TOOLS
TSB Revision
FRONT AXLE
26-5
INSPECTION PROCEDURE 2: Noise Due to Excessive Play of Wheel in Turning Direction
DIAGNOSIS
STEP 1. Check for play in the inner shaft and side
gear serration, the drive shaft and side gear
serration, or the drive shaft and front hub
serration.
Q: Is the play found?
YES :
Replace the part. Then go to Step 2.
NO :
The procedure is complete.
STEP 2. Retest the system.
Q: Is the abnormal noise eliminated?
YES :
The procedure is complete.
NO :
Repeat from Step 1.
SPECIAL TOOLS
M1261000600405
TOOL
TOOL NUMBER
AND NAME
SUPERSESSION APPLICATION
MB990767
End yoke holder
MB990767-01
Fixing of the hub
MB991618
Hub bolt remover
General service
tool
Removal of the hub bolt
MB991897
Ball joint
remover
MB991113-01,
MB990635-01 or
General service
tool
Knuckle and tie rod end ball joint
disconnection
NOTE: Steering linkage puller
(MB990635 or MB991113)is also used
to disconnect knuckle and tie rod end
ball joint.
MB990241 Axle
shaft puller
A: MB990242
Puller shaft
B: MB990244
Puller bar
MB990241-01 or
General service
tool
Removal of the drive shaft
MB991354
Puller body
General service
tool
B990767
MB991618
AC106827
MB990241AB
A
B
MB991354
SPECIAL TOOLS
TSB Revision
FRONT AXLE
26-6
MB990590 Rear
axle shaft oil seal
remover
A: MB990212
Adapter
B: MB990211
Slide hammer
−
Removal of the front wheel hub
A: MB991017
B: MB990998
C: MB991000
A, B: Front hub
remover and
installer
C: Spacer
MB990998-01
• Removal of the hub
• Provisional holding of the wheel
bearing
• Measurement of hub starting torque
• Measurement of wheel bearing end
play
NOTE: MB991000, which belongs to
MB990998, should be used as a
spacer.
MB990685
Torque wrench
General service
tool
Measurement of hub starting torque
MB990326
Preload socket
General service
tool
MB990810
Side bearing
puller
General service
tool
• Removal of the center bearing
bracket
• Removal of the wheel bearing inner
race (outside)
MB991172
Inner shaft
installer base
−
Press-fitting of the inner shaft
MB991248 or
MD998801
Inner shaft
remover
MD998348-01 or
General service
tool
Removal of the inner shaft
TOOL
TOOL NUMBER
AND NAME
SUPERSESSION APPLICATION
MB990590
A
B
AC100320AB
A
B
C
MB990326
MB990810
MB991248
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст