sensor MITSUBISHI GALANT 1989 Service Repair Manual

339-l 04 ACTIVE-ELECTRONIC CONTROL SUSPENSION - Lower Arm
SERVICE POINTS OF REMOVAL
hl33NBAC
1. REMOVAL OF FRONT HEIGHT SENSOR ROD When removing the right strut assembly and knuckleunion, always first remove the lower arm’and
front height
sensor rod union.
yz--q--o .-L
T Front height sensor
lzAm66
12RO258
2./3. REMOVAL OF STABILIZER LINK MOUNTING NUT
Use wrench or similar tool to secure the ball stud part at
both ends of the stabilizer link, and then remove the nut.
5. REMOVAL OF LOWER ARM BALL JOINT Using the special tool, disconnect the lower arm ball joint
from the knuckle.
NOTE
(1) Always tie the cord of the special tool to the nearby
part.
(2) Loosen the nut but do not remove it.
INSPECTION
l Check the lower arm for bend or breakage. l Check the clamp for deterioration or damage.
l Check the bushing for wear and deterioration.
l Check the ball joint dust cover for cracks.
l Check all bolts for condition and straightness.
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33B-110 ACTIVE-ELECTRONIC CONTROL SUSPENSION - i=ttbborber
SHOCK ABSORBER ASSEMBLYhl33MA-A[EMOVAL
AND INSTALLATION
1989 models
40-50 Nm
29-36 ft.lbs.
Removal
l *
l *
8-10 Nm
steps
1.Air tube2.O-ring3.Bush4.Actuator connector5.Actuator6. Rear height sensor rod
6
17-26 Nm 9127 ft.lbs;.i
1990 modelsz??
4.8-7.2 Nm
4-5 ftlbs.
\
6 80-100
Nm*
58-72

ft.lbs.*
7. Shock at%orber
upper mounting nuts
8. Shock absorber lower mounting bolts
9. Shock absorber assemblyWA0331
NOTE *: Points marked with an asterisk should first
be tightened
provisionally, then tightened fully when the vehicle is
empty.
SERVICE POINTS OF REMOVALm33hlsN
9. REMOVAL OF SHOCK ABSORBER ASSEMBLY
(1) Jack up the torsional axle and arm assembly and keep it lifted up to some degree.
Caution
1.Always insert a wooden block between the jack receptacle and the axle beam and place the jack
at the centre of the axle beam.
2. Make sure that the jack does not contact the lateral rod.
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33B-114 ACTIVE-ELECTRONIC CONTROL SUSPENSION - ~:h%pension
REAR SUSPENSION ASSEMBLYM33GA-A
REMOVAL AND INSTALLATION
50-60 Nm
17-26 Nm 36-43 ftlbs.
12-19
ft.lbs. 2
,
9-14
‘Nm7-10 ftlbs.
Vehicles with A.B.S. 9-14 Nm
7-10 ft.lbs.
12A0366
Removal steps1. Parking brake cable
2. Brake tube and hose bracket
3. Rear disc brake
4. Brake disc
5. Hub cap
l + 6. Flange nut
7. Washer
8. Speed sensor
9. Rear axle assembly
10. Dust shield 200-260
Nm
12A0355
%I*Removal of Trunk Room Srde Tnm
Post-installation Operationl installation of Trunk Room SideTrim. (Refer to GROUP 52-Trims.)l Check the Brake Disc Runout, andAdjust.(Refer to GROUP
35-ServiceAdjustment. Procedures.)l Check the Rear Disc Brakes Drag-ging Torque, and Adjust.(Refer to GROUP
35-ServiceAdjustment Procedures.)achecking Parking Brake LeverStroke.(Refer to GROUP
36-ServiceAdjustment Procedures.)@Check the Rolling Diaphragm forDouble-folding.(Refer to P.33B-89.)
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ACTIVE-ELECTRONIC CONTROL SUSPENSION - ~~%f;pension 33B-115
Removal
8-10 Nm
loo-120 Nm*72-87 ftlbs.’
steps
l * 11.Air tube12.Joint13.O-ring14.Bush15.Actuator connector
40-50 Nm
29-36
fi*‘v’g
SO-100
Nm*
58-72 ft.lbs.*
I
18
12AO337
16.Actuator17.Rear heiaht sensor rod mounting bolt (1989 models)
::**+*
17-l.Rear height sensor rod mounting nut
(From 1990 models)18.Lateral rod mounting bolt (body side)
19.Shock absorber upper mounting nuts20.Trailling arm mounting bolts21. Rear suspension assembly
NOTE *: Points marked with an asterisk shoud first be tightened
provisionally, then tightened fully when the vehicle is
empty.
1989 models
-From 1990 models
17-26 Nm12-19 ftlbs. 17
12AoG37
SERVICE POINTS OF REMOVAL
M33GBBE
18. REMOVAL OF LATERAL ROD MOUNTING BOLT (BODY SIDE)
(1) Remove the lateral rod from the body.
(2) Secure and hold the lateral rod to the axle beam with wire, etc.
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ACTIVE-ELECTRONIC CONTROL SUSPENSION - ii%%;%% god 336417
12AOO88
LATERAL ROD
REMOVAL AND INS
TALLATION
i
80-100
Nm*
‘3J@a-

-
58-72 ft.lbs.*
6. INSTALLATION OF THE FLANGE NUT
After tightening the flange nut, align with the indentationin the spindle, and crimp.
MBJUA-A
6’ rrom IJJU mooers1989 models
9-14Nms 7v7-10 ft.lbs.12A0602
Removal steps
*I)111.Rear height sensor rod mounting bolt (1989 models)
Rear height sensor rod mounting nut (From 1990 models)
l
+ 2.Rear height sensor bracket mounting
bolt
3.Rear height sensor bracket B4.Rear heigh sensor bracket A
::Spacer Lateral rod mounting bolt (body side)
++ 7. Lateral rod mounting bolt (axle beamNOTEside)+: Points marked with an asterisk should first be tightenedLateral rod
provisionally, then tightened fully when the vehicle is9.Lateral rod bushingempw.
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n
I

33B-118
ACTIVE-ELECTRONIC CONTROL SUSPENSION - Lateral Rod
1989 modelsSERVICE POINTS OF REMOVAL M22UB6A
1. REMOVAL OF REAR HEIGHT SENSOR ROD
NOTE
If anything other than the rear height sensor rod mounting
bolt are removed, the height sensor installation dimension
must be readjusted so remove other parts only when
absolutely necessary.
\
12A0600
From 1990 models
-f
--_
(-_ \
41
L-r12A0601
MB990947-01-4 12R0142
Lateral rod
mounting bolt
IIIAxle beam
12Ao322
Move the height sensor bracket so that the displa
y
dimensions assume the standard values, then secure the bracket in place with the height sensor bracket mounting
bolts.
Standard value (L):
315&l mm (12.4k.04 in.)
Bolt centre
;’Bracket left edge surface,
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l Check lateral rod for damage and deformation.
l Check each bushing for cracks, deterioration and wear.
LATERAL ROD BUSHING REPLACEMENT
WUEAA
(1) Drive out the lateral rod bushing using the special tools.
(2) Press in the bushing using the special tools so that the amount of projection is equal at the left and right.
SERVICE POINTS OF INSTALLATION M22UDAA
7. INSTALLATION OF LATERAL ROD MOUNTING BOLT (AXLE BEAM SIDE)
Install the lateral rod mounting bolt from the direction
shown in the illustration.
2. ADJUSTMENT OF REAR HEIGHT SENSOR BRACKET MOUNTING BOLT

Torsion Axle andACTIVE-ELECTRONIC CONTROL SUSPENSION - Arm Assemblv33B-119
TORSION AXLE AND ARM ASSEMBLYMSPA-A
F
{EMOVAL
AND INSTALLATION
17-26 Nm
._. _.T-10 ftlbs.
12AO355
Vehicles with A.B.S.
9-14 Nm
7-10 ftlbs.
I
12AO356
1
Removal steps
1. Parking brake cable
2. Brake hose and tube bracket
3. Rear disc brake
4. Rear brake disc
5. Hub capea 6. Flange nut
7. Washer
8. Speed sensor
9. Rear axle assembl
y
IO. Dust shield
1 TSB Revision
Post-installation Operationl Check the Brake Disc Runout, and
Adiust.I(Refer to GROUP 35-ServiceAdjustment Procedures.)
NIheck
the Rear Disc Brakes Drag-
ging Torque, and Adjust.(Refer to GROUP 35-ServiceAdjustment Procedures.)l Checking for Parking Brake Lever
Stroke.
(Refer to GROUP 35-ServiceAdjustment Procedures.)

33B-120 ACTIVE-ELECTRONIC CONTROL SUSPENSION - Z%iZky8”d
11. Rear height sensor rodmounting bolt or nut
~~ 12. Lateral rod mounting bolt
13. Shock absorber mounting bolts 17-26 Nm
a*12-19 ftlbs.*I)14. Trailing arm mounting bolts
4*15. Torsion axle and arm assembl

y
(1989 models)
(From 1990 models)
loo-120 Nm*
72-87 ft.lbs.*A‘g0loo-120 Nm*
72-87 ft.lbs.*
VOTE*:Points marked with an asterisk should first be tightenedprovrslonally. then tightened fully when the vehicle isempty.
SERVICE POINTS OF REMOVALM33PaAF
13. REMOVAL OF SHOCK ABSORBER MOUNTING BOLTW14.
TRAILING ARM MOUNTING BOLTW15.
TORSION AXLE AND ARM ASSEMBLY
(1) Jack up the torsion axle and arm assembly in order to raise it slightly.
Caution
1.Always insert a wooden block between the jack receptacle and the axle beam and place the jack
at the centre of the axle beam.
2. Make sure that the jack does not contact the lateral rod.
(2) Remove the shock absorber mounting bolts and the trailing arm mounting bolts.
(3) Lower the jack slowly, and then remove the torsionaxle and arm assembly.
INSPECTION
M22PcAE
l Check the trailing arm and axle beam for deformation or
damage.
l Check the torsion bar for damage.
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Solenoid Valve and
ACTIVE-ELECTRONIC CONTROL SUSPENSION - Dryer33B-131
3
F
‘G
\
12A0371
>
Rearpressure
sensor
l------i-l
12AO294
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-n
Coat withsoap-and-water
solution.
3. REAR SOLENOID VALVE
Check the No.
l-3 solenoid valves shown in the figure for
correct operation and air leakage.
Check item ConditionResult
Inject air from Part A “click” noise will
GoodA and apply battery be heard, and the
voltage
(12V) to ter- air will be blown
minal
0, and then out from joints B
earth terminal 0.and C.
Other than as de-Malfunction of
scribed above. No. 1 sole-
noid valve
Blow air in at joint A “click” noise will
Good
E, apply batterybe heard, and the
voltage
(12V) to ter- air being blown out
minal
0, and then will change from
earth terminal
0.joint D to joint H. /
: Other than as de-Malfunction of
I scribed above No. 2 sole-
noid valve
Inject air from part A “click” noise will
Good
3 and apply battery i be heard, and the doltage

(12V) to ter- 1 air being blown out
ninal @, and then will change from
sarth terminal 0.joint F to joint H.
I Other than as de-Malfunction of
scribed above. No. 3 sole-
noid valve
i/Vith an air pressureNo air leakageGood
of 1,000 kPa (142
xi) from parts A and Air leakage
Malfunction of -l, apply a
soap-and-solenoid valve
Nater
solution seal Nhere
shown in the
Ilustration.

ACTIVE-ELECTRONIC CONTROL SUSPENSION - Heiaht Sensor 33B-135
HEIGHT SENSOR
REMOVAL AND INSTALLATION
Front height sensor
17-26 Nm
li-26 Nm
12-19 ft.lbs.
l Removal of Air Compressor for
17-26 Nm
I- I” n.,os.
12-19 ft.lbs.
l checking and Adjustment of the14 Nm
10 ftlbs.
1989 models
Front height sensor removal steps
1. Front wiring harness connector* 2. Front height sensore+ 3. Front rod assembly
Rear height sensor removal steps 4. Body wiring harness connector5. Rear height sensor
6. Protector
l a 7. Rear rod assembly
8. Rear height sensor bracket
(B)9. Spacer
10. Rear height sensor bracket (A)l2A0358 12AO464
M332TAE
Rear height sensor
9-14 Nm
- .a #.&IL- 12AO358
‘19901
i.8-7.2 Nm
4-5 ft.lbs.12A0608
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