1991 MITSUBISHI 3000GT wheel

35-64SERVICE BRAKES - Brake Pedal
BRAKE PEDAL
REMOVAL AND INSTALLATIONM35GA-
-

Post-installation Operationl Installation of Steering Column
Assembly
(Refer to GROUP
37A-SteeringWheel and Shaft.)l Clutch Pedal Adjustment
(Refer to GROUP 21 -Clutch Pedal.)
l Brake Pedal Adjustment
(Refer to
P.3545.)
Stop light switch removal steps
I. Stop light switch connector
2. Stop light switch
Brake pedal removal steps
I)* 3. Return spring
4. Cotter pin
5. Washer
6. Clevis pin
9. Brake pedal assembly
(parts from step
10 to step 21)10. Brake pedal shaft bolt
13. Brake pedal
14. Bushing
15. Spacer
l * l * 20. Clutch pedal (Refer to Group 2
Pedal.)1 -Clutch
21. Brake pedal support member
30 Nmftlbs.
’ 12Nm9 ft.lbs.
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35-74
SERVICE BRAKES - Front Disc Brake
INSPECTIONM35LCAEl Check disc for wear. (Refer to
P.35-52.)l Check disc for runout. (Refer to
P.35-52, 53.)Il Check disc for damage.14A040C
(2) After installing the caliper support to the knuckle,
expand the piston, and then install the caliper body.
(3) Check brake drag torque as follows.@ Start engine and hold brake pedal down for 5
seconds. [Approx. 200 N (44
Ibs.)]@ Stop engine.@ Turn brake disc forward
10 times.@ Check brake drag torque with spring scale.
If the difference between brake drag torque and hub
torque exceeds the standard value, disassemble piston
and clean the piston. Check for corrosion or worn piston
\\
seal.l/iStandard value: 70 N (15.4 Ibs.)
[4 Nm (3 ft.lbs.)l or14A033E
less
SERVICE POINTS OF lNS?ALLATlONM35LDDA2. INSTALLATION OF FRONT BRAKE ASSEMBLY
(1) Measure hub torque with pad removed to measure
brake drag torque after pad installation.
NOTESecure the disc to the hub with wheel nuts.
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SERVICE BRAKES - Front Disc Brake35-77
14AO553
14AO55114uoo7i
SERVICE POINTS OF DISASSEMBLYM35LFCB
When disassembling the front disc brakes, disassemble both
sides (left and right) as a set.
7. REMOVAL OF PISTON BOOT
/ 8. PISTON
Send compressed air from the port to which brake hose is
installed and remove the pistons and piston boots.
Caution
Send the air gradually, and using the handle of a plastic
hammer etc., keep the protrusions of the two pistons
even.
If one of the two pistons is removed, the other one
cannot be removed.
9. REMOVAL OF PISTON SEAL
(1) Remove piston seal with finger tip.
Caution
Do not damage the cylinder inner surface.
(2) Clean piston surface and inher cylinder with trichloro-
ethylene, alcohol or specified brake fluid.
Specified brake fluid: Conforming to DOT3
INSPECTIONMOBLGCBl Check cylinder for wear, damage or rust.
l Check piston surface for wear, damage or rust.
l Check caliper body or sleeve for wear.
l Check pad for damage or adhesion of grease, check
backing metal for damage.
PAD WEAR CHECK
Measure thickness at the thinnest and worn area of the pad.
Replace pad assembly, when pad thickness is less than the limit
value.
Standard value: 10.0 mm (.39 in.)
Limit value: 2.0 mm
(08 in.)
Caution
1.Whenever the pad is to be replaced, replace the pads on
both right and left wheels as a set.
2. If there is a large difference in thickness between the
pads on the right and left wheels, check the sliding
portions of the caliper.
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35-80SERVICE BRAKES - Front Disc Brake14FOOl14FOO4
14FOO2:
SERVICE POINTS OF DISASSEMBLYM35LFCC2. REMOVAL OF PAD PIN
Holding the cross spring with hand, remove the pad pin.
4. REMOVAL OF PAD ASSEMBLY
Using a screwdriver, remove the pad assembly.
11. REMOVAL OF PISTONSInstall a wood block as shown and send compressed air
through the port, to which brake hose is attached, to
remove the pistons.
At this time, make sure that the four pistons come out
evenly.
Caution
1. Be careful not to get your fingers to be pinched.
2. Use care not to let the brake fluid splash.
‘d
12. REMOVAL OF PISTON SEAL
(1) Remove the piston seal.
CautionDo not damage the cylinder inner surface.
(2) Clean the piston surfaces and cylinder inner surfaces
with trichloroethylene, alcohol, or the specified brake
fluid.
Specified brake fluid: Conforming to DOT3
INSPECTIONMJSLGCCINSPECTION OF PAD WEAR
Measure the thickness of the pad at a point which wears most.
Replace the pad assembly if the measurement is less than the
limit.
Standard value: 10.0 mm
(.39 in.)
Limit: 2.0 mm
(.08 in.)
CautionI/’Whenever the pad is to be replaced, replace the pads on
the right and left wheels as a set.
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SERVICE BRAKES - Rear Disc Brake35-85
i
id14N0131
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SERVICE POINTS OF DISASSEMBLYM35NBAF10. REMOVAL OF PISTON BOOT
/ 11. PISTON
Protect caliper body with cloth. Blow compressed air
through brake hose to remove piston boot and piston.
CautionBlow compressed air gently.
12. REMOVAL OF PISTON SEAL
(I) Remove piston seal with finger tip.
CautionDo not damage the cylinder inner surface.
(2) Clean piston surface and inner cylinder with trichloro-
ethylene, alcohol or specified brake fluid.
Specified brake fluid: Conforming to DOT3
INSPECTIONM35NCAOl Check cylinder for wear, damage or rust.
l Check piston surface for wear, damage or rust.
l Check caliper body or sleeve for wear.
l Check pad for damage or adhesion of grease, check
backing metal for damage.
l Check wear indicator for damage.
PAD WEAR CHECKMeasure the thickness at the thinnest worn area of the pad.
Replace pad assembly when pad thickness is less than the limit
value.
Standard value: 10.0 mm
(39 in.)
Limit: 2.0 mm
(.08 in.)
Caution
1.Whenever the pad is to be replaced, replace the pads onthe right and left wheels as a set.
2. If there is a large difference in thickness between the
pads on the right and left wheels, check the sliding
portions of the caliper.
Identification
mark “G”
ldentmark
SERVICE POINTS OF REASSEMBLYM35NOAI2. INSTALLATION OF GUIDE PIN
/ 1. LOCK PIN
Install the guide pin and lock pin mating the head markings
on the guide and lock pins with the identification markings
on the caliper body.
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SERVICE BRAKES - Hvdraulic Unit (ABS)35-87
14FOO8:
SERVICE POINTS OF REMOVALM350BAB1. REMOVAL OF BRAKE TUBES
Pull up the relay box with harness attached and inserting a
hand under the relay box, remove the brake tubes using the
flare nut wrench.
4. REMOVAL OF HYDRAULIC UNIT
(HU)Remove the hydraulic unit together with the bracket from
the wheel house.
Caution1. The HU is heavy. Use care when removing it.
2. The HU cannot be disassembled. Never loosen its
nuts or bolts.
3. Do not drop or shock the HU.
4.Do not turn the HU upside down or lay it on its side.
SERVICE POINTS OF INSTALLATIONM350DAB6. CONNECTION OF GROUNDING WIRE
Connect the grounding wire at the point shown in the
illustration.
1. INSTALLATION OF BRAKE TUBE
Pull up the relay box with harness attached and inserting a
hand under the relay box, install the brake tubes using flare
nut wrench.
Connect the tube and hose to the hydraulic unit correctly.
(Refer to
P.35-73.)
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3588SERVICE BRAKES - Wheel Speed Sensor (ABS)WHEEL SPEED SENSOR (ABS)
REMOVAL AND INSTALLATION

a*1. Front rotorFront speed sensor removal steps
2. Clip*I) ++ 3. Front speed sensorw 4. Front speed sensor bracket*I)5. Rear rotorRear speed sensor removal steps
6. Clipa* l + 8. Rearspeedsensor
M350A-B L/ 1
(Refer to Group 42 - Fender.)
14FOO78LJ
Post-installation Operationl Installation of Splash Shield (Front Only)(Refer to Group 42 - Fender.)l Inspection of A.B.S.(Refer to P.35-7.)TSB Revision

L
SERVICE BRAKES - Wheel Speed Sensor (ABS)35-89

12 Nm9 ft.lbs.
6
2
3
12 Nm- 9 ft.lbs.
a*I, Front rotor
Front speed sensor removal steps
2. Clipl * I)*3. Front speed sensora*5. Rear rotorRear speed sensor removal steps
6. Clip
7. Cable band
+I) l *8. Rear speed sensor9. O-ringPre-removal Operation
lRemoval of Splash Shield (Front Only)(Refer to Group 42 - Fender.)1
Post-installation Operationl Installation of Splash Shield (Front Only)(Refer to Group 42 - Fender.)l Inspection of A.B.S.
(Refer to P.35-7.)14FOlOO
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