Page 937 of 2389

5. INSPECT FOR OTHER WHEELS
(a) Turn the selector switch to ºFRONT LHº position.
(b) Repeating (c) to (j) of the step 4, check the actuator
operation similarly.
(c) Similarly, inspect ºREAR RHº and ºREAR LHº posi-
tion.
HINT: When inspecting ºREAR LHº position, push the
REAR LH switch instead of the POWER SWITCH, and you
can inspect in any the selector switch position.
7. DISCONNECT ACTUATOR CHECKER (SST) FROM
ACTUATOR
(a) Remove the ºSHEET Aº (SST) and disconnect the ac-
tuator checker (SST) and sub±wire harness (SST)
from the actuator.
SST 09990±00150 and 09990±00163
(b) Connect the actuator connectors.
(e) Clear the diagnostic codes.
(See page BR±70) (i) Push and hold in the MOTOR switch for a few sec-
onds.
(j) Depress the brake pedal and hold it for about 15
seconds. As you hold the pedal down, push the
MOTOR switch for a few seconds. Check that the
brake pedal does not pulsate.
6. PUSH MOTOR SWITCH
Push and hold in the MOTOR switch for a few seconds.
± BRAKE SYSTEMAnti±lock Brake System (A.B.S.)BR±86
Page 938 of 2389
REMOVAL OF BRAKE ACTUATOR
1. TAKE OUT FLUID WITH SYRINGE OR AN
EQUIVALENT
CAUTION: Do not let brake fluid remain on a painted
surface. Wash it off immediately.
3. REMOVE ACTUATOR
(a) Using SST, disconnect the six brake tubes from the
actuator as shown.
SST 09751±36011
(b) Remove the three nuts, wave washers and washers.
(c) Remove the actuator from the actuator bracket. 2. DISCONNECT ACTUATOR CONNECTORS
Disconnect the three connectors from the actuator.
4. REMOVE THREE HOLDERS AND CUSHIONS
Remove the three holders and cushions.
± BRAKE SYSTEMAnti±lock Brake System (A.B.S.)BR±87
Page 939 of 2389
6. REMOVE BRAKE TUBES
(w/o LSPV)
Using SST, remove the five brake tubes from the actuator.
SST 09751±36011
(w/ LS PV)
Using SST, remove the four brake tubes from actuator.
SST 09751±36011
7. REMOVE PROPORTIONING VALVE OR THREE±WAY
UNION
(w/o LSPV)
(a) Remove the two bolt and remove the proportioning
valve from the actuator.
(b) Remove the bolt and remove the valve bracket. 6. REMOVE CONTROL RELAYS
(a) Remove the connector from the wire harness clarnp.
(b) Remove the screw and remove the wire harness
clamp.
(d) Remove the relay cap from the control relays.
(e) Remove the two control relays from the actuator. (e) Remove the relay case.
± BRAKE SYSTEMAnti±lock Brake System (A.B.S.)BR±88
Page 940 of 2389
(w/o LSPV)
(b) Using a proportioning valve installation bolt, install
the valve bracket in place and tighten the bolt.
Torque: 90 kg±cm (78 in.±Ib, 8.8 N±m)
(c) Remove the proportioning valve installation bolt.
(d) Temporarily install the proportioning valve.
INSTALLATION OF BRAKE ACTUATOR
1. TEMPORARILY INSTALL FOLLOWING PARTS
(a) Temporarily install the three±way union with a bolt. (w/ LS PV)
Remove the two bolts and remove the three±way union
from the actuator.
8. REMOVE THREE±WAY UNION
Remove the bolt and three±way union.
(w/ LSPV)
Temporarily install the three±way union.
± BRAKE SYSTEMAnti±lock Brake System (A.B.S.)BR±89
Page 941 of 2389
(b) (w/o LSPV)
Tighten the two proportioning valve installation bolts.
Torque: 90 kg±cm (78 in.±Ib, 8.8 N±m )
(w/ LS PV )
Tighten the two three±way union installation bolts.
Torque: 90 kg±cm (78 in.±Ib, 8.8 N±m) 2. TIGHTEN FOLLOWING PARTS
(a) Tighten the three±way union installation bolt.
Torque: 160 kg±cm (12 ft±lb, 16 N±m)
(c) Using SST, tighten the five or four brake tubes.
SST 09751±36011
Torque: 155 kg±cm (11 ft±Ib, 15 N±m)(e) Temporarily install the five or four brake tubes as
shown.
± BRAKE SYSTEMAnti±lock Brake System (A.B.S.)BR±90
Page 942 of 2389
4. INSTALL THREE CUSHIONS AND HOLDERS
Install the three cushions to holders and install them to the
actuator. 3. INSTALL CONTROL RELAYS
(a) Install the two control relays in position.
(b) Install the relay cap onto the control relays.
5. INSTALL CONNECTOR TO CLAMP
Install the connector to the wire harness clamp.(d) Install the wire harness clamp with a screw.(c) Install the relay case.
± BRAKE SYSTEMAnti±lock Brake System (A.B.S.)BR±91
Page 943 of 2389
6. INSTALL ACTUATOR
(a) Install the actuator to the actuator bracket in place.
(b) Install the washers, wave washers and nuts.
(e) Tighten the three nuts.
Torque: 55 kg±cm (48 in.±Ib, 5.4 N¿rn)
HINT: Before installing the front right side nut, install the motor
ground terminal between the plate washer and spring washer.
8. FILL BRAKE RESERVOIR WITH BRAKE FLUID AND
BLEED BRAKE SYSTEM
9. CHECK FOR FLUID LEAKAGE
10. CHECK ACTUATOR OPERATION
(See page BR±84) (d) Using SST, connect the six brake tubes to the actua-
tor.
SST 09751±36011
Torque: 155 kg±cm (11 ft±Ib, 15 N±m)
7. CONNECT ACTUATOR CONNECTORS
(a) Connect the three connectors to the actuator.
(b) Bend the wire harness clamp as shown.
± BRAKE SYSTEMAnti±lock Brake System (A.B.S.)BR±92
Page 944 of 2389

5. INSPECT SOLENOID RELAY OPERATION
(a) Apply battery voltage to terminals 1 and 3.
(b) Check that there is continuity between terminals 4
and 5.
(c) Check that there is no continuity between terminals 2
and 4.
If operation is not as specified, replace the relay.
6. INSTALL TWO CONTROL RELAYS4. INSPECT SOLENOID RELAY CONTINUITY
(a) Check that there is continuity between terminals 1
and 3.
(b) Check that there is continuity between terminals 2
and 4.
(c) Check that there is no continuity between terminals 4
and 5.
If continuity is not as specified, replace the relay. 2. INSPECT PUMP MOTOR RELAY CONTINUITY
(a) Check that there is continuity between terminals 1
and 2.
(b) Check that there is no continuity between terminals
3 and 4.
(c) Check that there is no continuity between terminals
1 and 4.
If continuity is not as specified, replace the relay.
3. INSPECT PUMP MOTOR RELAY OPERATION
(a) Apply battery voltage to terminals 1 and 2.
(b) Check that there is continuity between terminals 3
and 4.
(c) Check that there is no continuity between terminals
1 and 4.
If operation is not as specified, replace the relay.
Control Relays
INSPECTION OF CONTROL RELAYS
1. REMOVE CONTROL RELAYS
Remove the two control relays from the actuator.
± BRAKE SYSTEMAnti±lock Brake System (A.B.S.)BR±93