Lexus IS250 IS220d GSE20 ALE20 - PARKING BRAKE
PARKING BRAKE ASSEMBLY - REASSEMBLY
| 1. INSTALL PARKING BRAKE ANCHOR BLOCK |
Install the parking brake anchor block and cable support bracket with 2 nuts.
- Torque:
- 76 N*m{ 775 kgf*cm, 56 ft.*lbf}
Install the rear axle hub and bearing assembly .
| 2. APPLY HIGH TEMPERATURE GREASE |
Apply a thin layer of high temperature grease to the area where the parking brake plate contacts the parking brake shoe .
| 3. INSTALL PARKING BRAKE SHOE LEVER |
Apply a thin layer of high temperature grease to the area where the parking brake shoe lever contacts the parking brake anchor block.
Install the parking brake shoe lever to the parking brake cable assembly.
- NOTICE:
- Take care to install the correct parking brake shoe lever because the direction of the pin is different between left and right.
| 4. INSTALL NO. 2 PARKING BRAKE SHOE ASSEMBLY |
Using SST, install the No. 2 parking brake shoe assembly with the No. 1 shoe hold down spring cup, No. 1 compression spring and No. 1 shoe hold down spring pin.
- SST
- 09718-00010
- HINT:
- Use the service hole to retain the No. 2 shoe hold down spring pin with your finger.
| 5. INSTALL NO. 1 PARKING BRAKE SHOE ASSEMBLY |
Using SST, install the No. 1 parking brake shoe assembly with the No. 1 shoe hold down spring cup, No. 1 compression spring and No. 1 shoe hold down spring pin.
- SST
- 09718-00010
- HINT:
- Use the service hole to retain the No. 1 shoe hold down spring pin with your finger.
| 6. INSTALL PARKING BRAKE SHOE ADJUSTING SCREW SET |
Apply high temperature grease to the thread and all joining areas of the parking brake shoe adjusting screw set.
Install the parking brake shoe adjusting screw set.
| 7. INSTALL NO. 1 PARKING BRAKE SHOE RETURN SPRING |
Install the No. 1 parking brake shoe return spring.
| 8. INSTALL NO. 2 PARKING BRAKE SHOE RETURN SPRING |
Install the No. 2 parking brake shoe return spring.
| 9. CHECK PARKING BRAKE INSTALLATION |
Make sure that all the parts are installed properly.
If necessary, reinstall properly.
| 10. INSTALL REAR DISC |
Align the matchmarks on the rear disc and rear axle hub.
| 11. ADJUST PARKING BRAKE SHOE CLEARANCE |
Temporarily install the hub nuts.
Remove the shoe adjusting hole plug.
Turn the shoe adjuster and expand the shoe until the disc locks.
Turn and contract the shoe adjuster until the disc can rotate smoothly.
- Standard:
- Return 7 notches
Check that there is no brake drag against the shoe.
Install the shoe adjusting hole plug.
Remove the hub nuts.
| 12. INSTALL REAR DISC BRAKE CALIPER ASSEMBLY |
Install the rear disc brake caliper assembly with the 2 bolts and 2 new No. 1 caliper plates.
- Torque:
- 50 N*m{ 510 kgf*cm, 37 ft.*lbf}
- NOTICE:
| 13. INSTALL REAR WHEEL |
- Torque:
- 103 N*m{ 1,050 kgf*cm, 76 ft.*lbf}
| 14. INSPECT PARKING BRAKE PEDAL TRAVEL (for Automatic Transmission) |
Fully depress the parking brake pedal and release it to engage the parking brake.
Depress the pedal to the floor again, and release it to disengage the parking brake.
Slowly depress the parking brake pedal to the floor, and count the number of clicks.
- Parking brake pedal travel:
- 7 to 9 notches at 300 N (31 kgf, 67.5 lbf)
| 15. ADJUST PARKING BRAKE PEDAL TRAVEL (for Automatic Transmission) |
Depress the parking brake pedal. Hold the No. 1 wire adjusting nut using a wrench and loosen the lock nut.
Release the parking brake pedal.
Turn the No. 1 wire adjusting nut until the parking brake pedal travel meets the above specification.
Hold the wire adjusting No. 1 nut using a wrench or equivalent tool and tighten the lock nut.
- Torque:
- 6.0 N*m{ 61 kgf*cm, 53 in.*lbf}
Count the number of clicks after depressing and releasing the parking brake pedal 3 or 4 times.
Check whether the parking brake drags or not.
When operating the parking brake pedal, check that the parking brake indicator light comes on.
| 16. INSPECT PARKING BRAKE LEVER TRAVEL (for Manual Transmission) |
Pull firmly on the parking brake lever.
Release the parking brake lock, and return the parking brake lever to its off position.
Slowly pull the parking brake lever all the way up, and count the number of clicks.
- Parking brake lever travel:
- 4 to 6 notches at 200 N (20 kgf, 45 lbf)
| 17. ADJUST PARKING BRAKE LEVER TRAVEL (for Manual Transmission) |
Depress the parking brake lever. Hold the No. 1 wire adjusting nut using a wrench and loosen the lock nut.
Release the parking brake lever.
Turn the No. 1 wire adjusting nut until the parking brake lever travel meets the above specification.
Hold the No. 1 wire adjusting nut using a wrench or equivalent tool and tighten the lock nut.
- Torque:
- 6.0 N*m{ 61 kgf*cm, 53 in.*lbf}
Count the number of clicks after depressing and releasing the parking brake lever 3 or 4 times.
Check whether the parking brake drags or not.
When operating the parking brake lever, check that the parking brake indicator light comes on.