TOYOTA CAMRY V20 1986 Service Information

ASSEMBLY OF CYLINDER
(See page BR±34)
1. APPLY LITHIUM SOAP BASE GLYCOL GREASE TO
FOLLOWING PARTS:
(a) Main pin boot
(b) Sliding bushing and dust boots
(e) Piston, piston seal and cylinder boot
5. INSTALL SLIDING BUSHING AND DUST BOOTS
(a) Install the sliding bushing and dust boots into the
brake cylinder.
(b) Insure that the boots are secured firmly to the brake
cylinder groove. 3. INSTALL CYLINDER BOOT AND SET RING IN
CYLINDER
4. INSTALL MAIN PIN BOOT
Install the main pin boot in place. 2. INSTALL PISTON SEAL AND PISTON IN CYLINDER
± BRAKE SYSTEMRear BrakeBR±40

INSTALLATION OF CYLINDER
(See page BR±34)
1. INSTALL PADS
(See steps 7 and 8 on pages BR±35 and 36)
2. INSTALL CYLINDER
(See step 9 on page BR±36)
4. FILL BRAKE RESERVOIR WITH BRAKE FLUID AND
BLEED BRAKE SYSTEM
(See page BR±7)
5. CHECK FOR LEAKS3. INSTALL FLEXIBLE HOSE TO BRAKE CYLINDER
Set the flexible hose and new gaskets in position and
install the union bolt and torque it.
Torque: 310 kg±cm (22 ft±ib, 30 N±m)
± BRAKE SYSTEMRear BrakeBR±41

Parking Brake
(For Rear Disc Brake)
COMPONENTS
2WD (w/o A.B.S.) and 4WD
2WD (w/ A.B.S.)
± BRAKE SYSTEMRear BrakeBR±42

DISASSEMBLY OF PARKING BRAKE
1. REMOVE REAR DISC BRAKE ASSEMBLY
(a) Remove the axle carrier mounting bolt and nut of up-
per side.
(b) Remove the two mounting bolts and remove the disc
brake assembly.
(c) Suspend the disc brake so the hose is not stretched.
4. REMOVE FRONT SHOE, ADJUSTER AND TENSION
SPRING
(a) Slide out the front shoe and remove the shoe adjust-
er.
(b) Remove the shoe strut with spring.
(c) Disconnect the tension spring and remove the front
shoe. 3. REMOVE SHOE RETURN SPRINGS
[2WD (w/o A.B.S.) and 4WD]
Using SST, remove the shoe return springs.
SST 09717±20010 2. REMOVE ROTOR DISC
HINT: If the rotor disc cannot be removed easily, return the
shoe adjuster until the wheel turns freely.
[2WD (w/ A.B.S.)]
Using needle±nose pliers, remove the shoe return springs.
± BRAKE SYSTEMRear BrakeBR±43

5. REMOVE REAR SHOE
(a) Slide out the rear shoe.
(b) Remove the tension spring from the rear shoe.
(c) Disconnect the parking brake cable from the parking
brake shoe lever.
(d) Remove the shoe hold±down spring cups, springs
and pins.
2. MEASURE BRAKE SHOE LINING THICKNESS
Standard thickness: 2.0 mm (0.079 in.)
Minimum thickness: 1.0 mm (0.039 in.)
If the shoe lining is less than minimum or shows signs of
uneven wear, replace the parking brake shoes.
3. MEASURE BRAKE DISC INSIDE DIAMETER
Standard inside diameter: 170 mm (6.69 in.)
Maximum inside diameter: 171 mm (6.73 in.)
If the disc is scored or worn, the brake disc may be lathed
to the maximum inside diameter.
4. INSPECT PARKING BRAKE LINING AND DISC FOR
PROPER CONTACT
If the contact between the brake lining and disc is improp-
er, repair the lining with a brake shoe grinder, or replace
the brake shoe assembly.
INSPECTION AND REPAIR OF
PARKING BRAKE COMPONENTS
1. INSPECT DISASSEMBLED PARTS
Inspect the disassembled parts for wear, rust or damage.
± BRAKE SYSTEMRear BrakeBR±44

5. MEASURE CLEARANCE BETWEEN PARKING BRAKE
SHOE AND LEVER
Using a feeler gauge, measure the clearance.
Standard clearance: Less than 0.35 rnm (0.0138 in.)
If the clearance is not within specification, replace the
shim with one of the correct size.
6. IF NECESSARY, REPLACE SHIM
(a) Remove the parking brake lever, and install the cor-
rect size shim. .
(b) Install the parking brake lever with a new C±washer.
(c) Remeasure the clearance.
± BRAKE SYSTEMRear BrakeBR±45

ASSEMBLY OF PARKING BRAKE
(See page BR±42)
HINT: Assemble the parts in the correct direction as
shown.
1. APPLY HIGH TEMPERATURE GREASE ON BACKING
PLATE AS SHOWN
Apply high temperature grease to the sliding surfaces of
the shoe.
2WD (w/o A. B. S. y and 4WD
2WD (w/ A.B.S.)
Right WheelRight Wheel
Left WheelLeft Wheel
± BRAKE SYSTEMRear BrakeBR±46

5. INSTALL TENSION SPRING, FRONT SHOE AND
ADJUSTER
(a) Install the tension spring to the rear shoe.
(b) Install the front shoe to the tension spring.
(c) Install the adjuster between the front and rear shoes.
(d) Install the shoe strut with spring. 4. INSTALL REAR SHOE
Slide in the rear shoe between the shoe hold±down spring
cup and the backing plate.
NOTICE: Do not allow oil or grease to get on the rubbing
face.
3. CONNECT PARKING BRAKE CABLE TO PARKING
BRAKE LEVER
(a) Install the shoe hold±down springs, cups and pins.
(b) Connect the parking brake cable to the parking brake
lever of the rear shoe.
(e) Slide in the front shoe between the shoe hold±down
spring cup and the backing plate. 2. APPLY HIGH TEMPERATURE GREASE TO AD-
JUSTER AS SHOWN
± BRAKE SYSTEMRear BrakeBR±47

8. ADJUST PARKING BRAKE SHOE CLEARANCE
(a) Temporarily install the hub nuts.
(b) Remove the hole plug.
(c) Turn the adjuster and expand the shoes until the ro-
tor disc locks.
(d) Return the adjuster eight notches.
(e) Install the hole plug.
9. INSTALL REAR DISC BRAKE ASSEMBLY
(a) Install the disc brake assembly and torque the two
mounting bolts.
Torque: 475 kg±cm (34 ft±Ib, 47 N±rn)
(b) Install the axle carrier bolt and nut of upper side.
Torque: 2,600 kg±cm (188 ft±Ib, 255 N±m) 6. INSTALL SHOE RETURN SPRINGS
[2WD (w/o A.B.S.) and 4WD]
Using SST, install the front return spring and then install
the rear return spring.
(See page BR±46)
SST 09718±20010
7. INSTALL ROTOR DISC
(a) Before installing, polish the disc and shoe surfaces
with sandpaper.
(b) Align the hole on the rear axle shaft flange and ser-
vice hole on the disc. [2WD (w/o A.B.S.)]
Using needle±nose pliers, install the shoe return
springs.
(See page BR±46)
± BRAKE SYSTEMRear BrakeBR±48

10. INSTALL REAR WHEEL
11. SETTLING PARKING BRAKE SHOES AND DISC
(a) Drive the vehicle at about 50 km/h (31 mph) on a safe,
level and dry road.
(b) With the parking brake release button pushed in, pull
on the lever with 9 kg (19.8 Ib, 88 N) of force.
(c) Drive the vehicle for about 400 meters (0.25 mile) in
this condition.
(d) Repeat this procedure two or three times.
12. RECHECK AND ADJUST PARKING BRAKE LEVER
TRAVEL
± BRAKE SYSTEMRear BrakeBR±49