Mitsubishi Galant (2004+). Manual — part 1426
POWER STEERING DIAGNOSIS
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POWER STEERING
37A-13
INSPECTION PROCEDURE 12: Oil Leakage from Oil Reservoir
DIAGNOSIS
STEP 1. Check the oil reservoir for damage.
Q: Is there damage?
YES :
Repair or replace it. And then go to Step 3.
NO :
Go to Step 2.
STEP 2. Check for overflowing.
Q: Is there oil overflowing from the reservoir?
YES :
Adjust fluid level. And then go to Step 3.
NO :
Go to Step 3.
STEP 3. Retest the system.
Q: Is there oil leakage?
YES :
Repeat from Step 1.
NO :
The procedure is complete.
INSPECTION PROCEDURE 13: Oil Leakage from Oil Pump
DIAGNOSIS
STEP 1. Check the oil pump body for damage.
Q: Is there damage?
YES :
Replace the part. And then go to Step 3.
NO :
Go to Step 2.
STEP 2. Check the O-ring or oil seal for damage.
Q: Is there damage?
YES :
Replace the part. And then go to Step 3.
NO :
Go to Step 3.
STEP 3. Retest the system.
Check that no oil is leaking.
Q: Is there oil leakage?
YES :
Repeat from Step 1.
NO :
The procedure is complete.
INSPECTION PROCEDURE 14: Oil Leakage from Steering Gear
DIAGNOSIS
STEP 1. Check the steering gear housing for
damage.
Q: Is there damage?
YES :
Replace the part. And then go to Step 2.
NO :
Go to Step 2.
STEP 2. Retest the system.
Check that no oil is leaking.
Q: Is there oil leakage?
YES :
Repeat from Step 1.
NO :
The procedure is complete.
SPECIAL TOOLS
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POWER STEERING
37A-14
SPECIAL TOOLS
M1372000600387
TOOL
TOOL NUMBER
AND NAME
SUPERSESSION APPLICATION
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
available to disconnect knuckle and
tie rod end ball joint.
MB990326
Preload socket
General service
tool
Tie rod end ball joint breakaway
torque check
MB991548
Power steering oil
pressure gauge
adapter (Pump
side)
MB991548-01
Oil pump pressure test
MB991549
Power steering oil
pressure gauge
adapter (Hose
side)
MB991549-01
MB990662
Power steering oil
pressure gauge
MB990662-01
MB990803
Steering wheel
puller
-
Steering wheel removal
MB991006
Preload socket
MB990228-01
Steering gear total pinion torque
check
AC106827
MB990326
MB991548
MB991549
MB990662
MB990803
MB991006
SPECIAL TOOLS
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POWER STEERING
37A-15
MB991204
Torque wrench
socket
General service
tool
• Rack support adjustment
• Rack support cover removal
MB990925
Bearing and oil
seal installer set
MB990925-01 or
general service
tool
• Oil seal and bearing installation
• MB990927, MB990938, MB990939
(For details, refer to GROUP 26,
Special Tools
.)
MB991120
Needle bearing
puller
Tool not available Needle roller bearing removal
MD998812
Installer cap
-
Gear housing mounting bushing
removal
MD998813
Installer 100
-
MD998822
Installer adapter
-
MD998368
Bearing installer
-
TOOL
TOOL NUMBER
AND NAME
SUPERSESSION APPLICATION
MB991204
MB990925
MB991120
SPECIAL TOOLS
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POWER STEERING
37A-16
MD999569
Camshaft oil seal
installer
-
Gear housing mounting bushing
installation
MB990996
Lower arm bushing
arbor
-
MB991199
Oil seal installer
General service
tool
Oil seal installation
MB991197
Bar (long type)
General service
tool
MB991202
Oil seal and
bearing installer
General service
tool
Needle roller bearing and ball bearing
installation
MB991213
Rack installer
General service
tool
Rack installation
MB991203
Oil seal and
bearing installer
Tool not available Oil seal and bearing installation
TOOL
TOOL NUMBER
AND NAME
SUPERSESSION APPLICATION
B990996
MB991199
MB991197
MB991202
MB991212
MB991203
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