1990 MITSUBISHI SPYDER check engine

STEERING On-vehicle’ Service
PressureShut-off valve(Fully open)
I
Thermometer
NOTE Engine
(Turbo) and
548 Engine (Non-turbo)>
l 2: Engine (Turbo) and
549 Engine (Non-turbo)>
. .. . ..
CHECKING
UNDER NO-LOAD
1. Disconnect. the pressure hose from the oil pump, and
then connect the special tools.
2. Bleed the air, and then turn the steering
several:
times the vehicle is not moving so that the tempera-
ture the fluid rises to approximately
3. the and idle it 100
4.Check whether or not the hydraulic pressure is
dard value when no-load conditions fully
opening the shut-off
of the pressure gauge.
value:
5.If it is not within the standard cause
is a malfunction of the oil
or so
6.
check these parts and repair
Remove the special tools, pressure
hose to the specified torque.
7. Bleed the system.
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STEERING On-vehicle Service,.
Shut-off valve
Pressure gauge (Fully open)
I
Thermometer
NOTE
‘ 1 :(Turbo) and Engine> Engine (Non-turbo)>
l 2: Engine (Turbo) and Engine> 549 Engine (Non-turbo)>
STEERING GEAR RETENTION HYDRAULIC PRESSURE
CHECK
Disconnect the hose oil pump,
then connect the’ special tools.
2.Bleed the air, and then turn the steering wheel sev eral
times while the vehicle is moving so that
ture of the fluid rises a p p r o x i m a t e l y
3. Start the engine and it at 1,000 100
4. Fully open the shut-off valve of the pressure ga uge.
5.Turn the steering wheel all the way to the right;
then check whether or not the pressure
is the standard value.
Standard value:
6. not within the standard value; the steering
gear box. ,
Remeasure fluid pressure.:
7. Remove the special tools, and the tighten the pr essure
hose to the specified torque.
8. Bleed the system.
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S T E E R I N G
POWER PRESSURE
Shut-off valve
Pressure
2.
3.
4.
Disconnect the from bump, and
then connect the special tools. Bleed the air, and then turn the
times while the is-not
ture of the fluid rises to
The engine should be idling.
5.
Disconnect the connection of the connector for the pres-
sure switch, and place an ohmmeter in position.
Gradually close the shut-off valve of the pressure gauge
and increase the hydraulic pressure then check
or not the hydraulic pressure that activates the sw itch
is the standard value.
Standard value:
(213-284 psi)
6.Gradually open the shut-off valve and reduce the hy draulic
pressure; then check whether or not the hydraulic p ressure
that deactivates the switch is the standard value.
Standard value: 0.8
(114 psi) or less
8.
Remove the special tools, and tighten’ the pressure
hose to the specified torque.
Bleed the, system.
NOTEl l or 217 Engine and (Non-turbo)>
l 2: Enaine (Turbo) and Engine> Engine (Non-turbo)>
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STEERING Power Steering Gear.
POWER STEERING GEAR BOX
REMOVAL AND INSTALLATION
Engine (Non-turbo)>
Pre-removal OperationPower Steering Fluid Draining (Refer to Stabilizer Bar Removal (Refer to GROUP Stabilizer Bar.)l Washer Tank Removal(Refer to GROUP 51 Windshield Wiper andWasher.)
tive, risking serious driver injury.
Nm Nm Nm51-58
3720039007~
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Removal steps
1. Joint assembly and gear boxconnecting bolt2. Power steering pipe connection
3. Cotter pin
4. Tie rod end and knuckle connec-
tion5. Stay (L.H.)
6. Stay (R.H.) Post-installation
lStabilizer Bar Installation (Refer to GROUP Stabilizer Bar.)lWasher Tank (Refer to GROUP Windshield Wiper and Washer.),lPower Steering Fluid l
Power Steering Fluid Line Bleeding (Refer to
l Wheel Position with Wheels StraightAhead Checkingl Front Wheel Alignment Adjustment
(Refer to GROUP On-vehicle Service.)
6951
7. Center member assembly
8. Clamp
Gear box assembly
CautionThe fasteners marked should be temporarily tightened
before they are finally tightened once the total we ight of
the engine has been placed on the vehicle body.

STEERING Power Steering Gear
Engine (Turbo) and Engine>
CAUTION: SRSBefore removal of steering gear box, GROUP General Information, center front wheels and
remove ignition key. Failure to do so may damage
SRS clock spring and render SRS system inopera-
tive, risking serious driver injury.
Post-installationlStabilizer Bar Installation (Refer to GROUP Stabilizer Bar.)l Drive-belt Tension Adjustment Engine (Turbo): On-vehicle Engine; Refer to On-vehicle
l Fluid Supplying l Fluid (Refer to
.
l ‘Wheel Position Ahead Checking lFront Alignment Adjustment(Refer to GROUP
1523-26 Nm
24-33 Nm
Removal steps
1. Brake fluid reservoir assembly
2. A/C compressor3. Joint assembly and gear box bolt 24-33 Nm4. Power pipe connection
5. pin
6. Tie rod end and knuckle
tion
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STEERING Power Steering OilPump Engine,
POWER STEERING OIL PUMP
. . . .
REMOVAL AND INSTALLATION
On-vehicle Service.)l Power Fluid Line Bleeding (Refer to l
Oil Pump Pressure Check to
39 Nm
29
57 Nm
.
39 Nm29
Removal steps
1. Drive-belt
2. Suction hose
3. Pressure hose
4. Gasket
uc ion ose
5. Pressure switch connector 6. Oil pump assembly 7. Oil pump bracket
REMOVAL SERVICE
Caution
A/C is below oil A/C
compressor with a before hose.
.
,
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STEERING Power Steering Oil Pump Engine (Non-turbo)>
Punch mark
Snap ring
Direct round edgeto the cam rina
ROTOR INSTALLATION
install the rotor to the shaft so that rotor’s punch mark
is at the pump cover side.
SNAP RING INSTALLATION
(1) Install the snap ring with the snap ring plier.
(2) After installation of snap ring, lift the rotor and check
that the snap ring has entered the countersunk part .
CAM RING INSTALLATION
Install the cam ring with the punch mark facing the pump
cover.
VANE INSTALLATION
Install the vanes on the rotor, paying close attention to the
installation direction.
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STEERING Power Steering Pump Engine (Turbo) and Engine>
Suction
REMOVAL SERVICE POINT
SUCTION’ HOSE/PRESSURE HOSE
Caution
Generator is below the oil pump,
with a shop towel before removing of, the ‘hoses.
INSTALLATION SERVICE POINT
PRESSURE HOSE INSTALLATION
Connect the pressure hose so that its notch part co ntacts
the suction connector.
INSPECTION
l Check the drive-belt for
lCheck the pulley assembly for rdtation.
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