Lexus SC300 / Lexus SC400. Manual — part 255
2.
APPLY HIGH TEMPERATURE GREASE TO ADJUSTER
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 shoe
lever of the rear shoe.
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.
5. INSTALL
TENSION
SPRING,
FRONT
SHOE
AND
ADJUSTER
(a) Install the tension spring on the rear shoe.
(b) Install the front shoe on the tension spring.
(c) Install the adjuster between the front and rear shoes.
(d) Slide in the front shoe between the shoe hold–down spring
cup and the backing plate.
BR–48
–
BRAKE SYSTEM
REAR BRAKE (Parking Brake)
6.
INSTALL SHOE STRUT WITH SPRING
Install the strut with the spring forward.
7.
INSTALL SHOE RETURN SPRINGS
Using needle–nose pliers, install the front shoe return spring
and then install the rear shoe return spring.
8. INSTALL
DISC
(a) Before installing, polish the disc and shoe surfaces with
sandpaper.
(b) Align the matchmarks and install the disc.
HINT: If there are no matchmarks, temporarily install the disc,
then measure the disc runout and install the disc in the posi-
tion.
(See page
9.
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 disc locks.
(d) Return the adjuster 8 notches.
(e) Install the hole plug.
10. INSTALL REAR DISC BRAKE ASSEMBLY
Install the disc brake assembly and torque the 2 mounting
bolts.
Torque: 104 N
⋅
m (1,065 kgf
⋅
cm, 77 ft
⋅
lbf)
11. INSTALL REAR WHEEL
–
BRAKE SYSTEM
REAR BRAKE (Parking Brake)
BR–49
12. 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 88 N (9 kgf, 19.8 lbf) of force.
(c) Drive the vehicle for about 400 meters (0.25 mile) in this
condition.
(d) Repeat this procedure 2 or 3 times.
13. CHECK
AND ADJUST PARKING BRAKE LEVER TRAVEL
BR–50
–
BRAKE SYSTEM
REAR BRAKE (Parking Brake)
PROPORTIONING AND BY–PASS
VALVE (P & B VALVE)
FLUID PRESSURE INSPECTION
BR0ET–01
1.
INSTALL LSPV GAUGE (SST) AND BLEED AIR
SST 09709–29017
2. RAISE MASTER CYLINDER PRESSURE AND CHECK
REAR WHEEL CYLINDER PRESSURE
ÑÑÑÑÑÑÑÑÑÑÑ
ÑÑÑÑÑÑÑÑÑÑÑ
Master cylinder pressure
ÑÑÑÑÑÑÑÑÑÑ
ÑÑÑÑÑÑÑÑÑÑ
Rear wheel cylinder pressure
ÑÑÑÑÑÑÑÑÑÑÑ
ÑÑÑÑÑÑÑÑÑÑÑ
1,961 kPa
ÑÑÑÑÑÑÑÑÑÑ
ÑÑÑÑÑÑÑÑÑÑ
1,961 kPa
ÑÑÑÑÑÑÑÑÑÑÑ
ÑÑÑÑÑÑÑÑÑÑÑ
ÑÑÑÑÑÑÑÑÑÑÑ
(20 kgf/cm
2
, 284 psi)
ÑÑÑÑÑÑÑÑÑÑ
ÑÑÑÑÑÑÑÑÑÑ
ÑÑÑÑÑÑÑÑÑÑ
(20 kgf/cm
2
, 284 psi)
ÑÑÑÑÑÑÑÑÑÑÑ
ÑÑÑÑÑÑÑÑÑÑÑ
7,845 kPa
5,492 kPa
ÑÑÑÑÑÑÑÑÑÑÑ
ÑÑÑÑÑÑÑÑÑÑÑ
(80 kgf/cm
2
, 1,138 psi)
ÑÑÑÑÑÑÑÑÑÑ
ÑÑÑÑÑÑÑÑÑÑ
(56 kgf/cm
2
, 796 psi)
Specifications: If the rear wheel cylinder pressure is in-
correct, replace the master cylinder.
3.
BLEED BRAKE SYSTEM
4.
CHECK FOR FLUID LEAKAGE
–
BRAKE SYSTEM
PROPORTIONING AND BY–PASS VALVE (P & B
VALVE)
BR–51
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст