LEXUS ES300 2005 Repair Manual
Manufacturer: LEXUS, Model Year: 2005, Model line: ES300, Model: LEXUS ES300 2005Pages: 969, PDF Size: 24.08 MB
Page 251 of 969
32-6
- BRAKEBRAKE FLUID
2440 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
(1) Connect the vinyl tube to the bleeder plug at the
right front wheel or the right rear wheel and loosen
the bleeder plug.
(2) Operate the brake actuator assy using the hand-
held tester to bleed the air.
NOTICE:
The operation stops automatically in 4 seconds.
At this time, be sure to release the brake pedal.
(3) Check that the operation has stopped, by referring
to the hand-held tester display.
(4) Repeat (2) and (3) until all the air in the fluid is com-
pletely bled out.
(5) Tighten the bleeder plug certainly.
Torque: 8.3 NVm (85 kgfVcm, 73 in.Vlbf)
(6) For the rest of the wheels, bleed the air in the same
way as stated in the above procedure.
(f) Bleed the air out of the pressure reduction line in ºStep3:
Decreaseº on the hand-held tester display.
NOTICE:
Perform air bleeding by following the steps displayed
on the hand-held tester.
Make sure that the brake fluid in the master cylinder
reservoir tank does not become empty.
(1) Connect a vinyl tube to either one of the bleeder
plugs.
(2) Loosen the bleeder plug.
(3) Using the hand-held tester, operate the brake ac-
tuator assy using hand-held tester, completely de-
press the brake pedal and keep it.
NOTICE:
The operation stops automatically in 4 seconds.
When performing this procedure continuously, an in-
terval of at least 20 seconds is required.
When the operation is completed, the brake pedal
slightly goes down. This is a normal phenomenon
caused when the solenoid opens.
During this procedure, the pedal seems heavy, but
completely depress it so that the brake fluid comes
out from the bleeder plug.
Be sure to keep depressing the brake pedal. Never
depress and release the pedal repeatedly.
(4) Tighten the bleeder plug, then release the brake
pedal.
(5) Repeat (2) to (4) until all the air in the fluid is com-
pletely bled out.
(6) Tighten the bleeder plug certainly.
Torque: 8.3 NVm (85 kgfVcm, 73 in.Vlbf)
(7) Repeat the above procedure to bleed the air out of
the brake line for each wheel.
Page 252 of 969
C80826
F41007
- BRAKEBRAKE FLUID
32-7
2441 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
(g) Bleed the air out of the regular brake line again in ºStep4:
Increaseº on the hand-held tester display.
NOTICE:
Perform air bleeding by following the steps displayed
on the hand-held tester.
Make sure that the brake fluid in the master cylinder
reservoir tank does not become empty.
(1) Connect the vinyl tube to either one of the bleeder
plug.
(2) Depress the brake pedal several times, then loosen
the bleeder plug of one of the above wheels with the
pedal depressed.
(3) When fluid stops coming out, tighten the bleeder
plug, then release the brake pedal.
(4) Repeat (2) and (3) until all the air in the fluid is com-
pletely bled out.
(5) Tighten the bleeder plug certainty.
Torque: 8.3 NVm (85 kgfVcm, 73 in.Vlbf)
(6) Repeat the above procedure to bleed the air out of
the brake line for each wheel.
5. CHECK FLUID LEVEL IN RESERVOIR
(a) Check the fluid level and add fluid if necessary.
Fluid: SAE J1703 or FMVSS No. 116 DOT3
Page 253 of 969
320DV-02
F41697
Stop Lamp
Switch
Push Rod
Pedal Height
32-8
- BRAKEBRAKE PEDAL SUPPORT ASSY
2442 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
BRAKE PEDAL SUPPORT ASSY
ADJUSTMENT
1. CHECK AND ADJUST BRAKE PEDAL HEIGHT
(a) Inspect brake pedal height.
Pedal height from asphalt sheet:
144.1 - 154.1 mm (5.673 - 6.067 in.)
(b) Adjust brake pedal height.
(1) Remove the instrument panel finish panel sub-
assy lower and instrument panel insert sub-assy
lower LH.
(2) Disconnect the connector from the stop lamp
switch.
(3) Loosen the stop lamp switch lock nut and remove
the stop lamp switch.
(4) Loosen the clevis lock nut.
(5) Adjust the pedal height by turning the pedal push
rod.
(6) Tighten the push rod lock nut.
Torque: 26 NVm (265 kgfVcm, 19 ftVlbf)
(7) Install the stop lamp switch.
(8) Connect the connector to the stop lamp switch.
(9) Push the brake pedal in 5 - 10 mm (0.20 - 0.39 in.),
turn the stop lamp switch to lock the nut in the posi-
tion where the stop lamp goes off.
(10) After installation, push the brake pedal in 5 - 10 mm
(0.20 - 0.39 in.), check that stop lamp lights up.
(11) Install the instrument panel insert sub-assy lower
LH and instrument panel finish panel sub-assy low-
er.
Page 254 of 969
F41698
Pedal Free play
R00934
Pedal Reserve
Distance
- BRAKEBRAKE PEDAL SUPPORT ASSY
32-9
2443 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
2. CHECK PEDAL FREE PLAY
(a) Stop the engine and depress the brake pedal several
times until there is no more vacuum left in the booster.
(b) Push in the pedal until the beginning of the resistance is
felt. Measure the distance, as shown.
Pedal free play: 1 - 6 mm (0.04 - 0.24 in.)
If incorrect, check the stop lamp switch clearance.
If the clearance is OK, then troubleshoot the brake system.
Stop lamp switch clearance:
0.5 - 2.5 mm (0.020 - 0.098 in.)
3. CHECK PEDAL RESERVE DISTANCE
(a) Release the parking brake pedal.
With engine running, depress the pedal and measure the
pedal reserve distance, as shown.
Pedal reserve distance from asphalt sheet at 490 N
(50 kgf, 110.2 lbf): More than 70 mm (2.76 in.)
If incorrect, troubleshoot the brake system.
Page 255 of 969
320DW-02
F42132
Brake Pedal Support
Stop Lamp
Switch Assy
Lock Nut
Brake Pedal Bush
Brake Pedal Bush Stop Light Switch Cushion
Brake Pedal
Push Rod Pin Brake Pedal Return Spring
Clip
Brake Pedal Pad
Non-reusable part
NVm (kgfVcm, ftVlbf) : Specified torque
Lithium soap base glycol grease
26 (265, 19)
37 (375, 27)
13 (130, 9)
13 (130, 9)
20 (204, 15)
32-10
- BRAKEBRAKE PEDAL SUPPORT ASSY
2444 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
COMPONENTS
Page 256 of 969
320DX-02
- BRAKEBRAKE PEDAL SUPPORT ASSY
32-1 1
2445 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
OVERHAUL
1. REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSY (SEE PAGE 71-1 1)
2. REMOVE INSTRUMENT PANEL REINFORCEMENT (SEE PAGE 71-1 1)
3. REMOVE BRAKE PEDAL RETURN SPRING
4. REMOVE PUSH ROD PIN
(a) Remove the clip and push rod pin.
5. REMOVE BRAKE PEDAL SUPPORT ASSY
(a) Disconnect the stop lamp switch connector.
(b) Remove the bolt, 4 nuts and brake pedal support assy.
6. REMOVE STOP LAMP SWITCH ASSY
(a) Loosen the lock nut and remove the stop lamp switch.
7. REMOVE BRAKE PEDAL SUB-ASSY
(a) Remove the nut, bolt and brake pedal sub-assy from brake pedal support assy.
8. REMOVE BRAKE PEDAL PAD
9. REMOVE BRAKE PEDAL BUSH
(a) Remove the 2 brake pedal bushes from brake pedal.
10. REMOVE STOP LAMP SWITCH CUSHION
11. INSTALL STOP LAMP SWITCH CUSHION
12. INSTALL BRAKE PEDAL BUSH
(a) Install the new 2 brake pedal bushes to brake pedal.
HINT:
Apply the lithium soap base glycol grease to the parts indicates by arrows (see page 32-10).
13. INSTALL BRAKE PEDAL PAD
14. INSTALL BRAKE PEDAL SUB-ASSY
(a) Install the brake pedal sub-assy with the bolt and nut.
Torque: 37 NVm (375 kgfVcm, 27 ftVlbf)
15. INSTALL STOP LAMP SWITCH ASSY
(a) Install the stop lamp switch with the lock nut.
Torque: 26 NVm (265 kgfVcm, 19 ftVlbf)
16. INSTALL BRAKE PEDAL SUPPORT ASSY
(a) Install the brake pedal support assy with the bolt and 4 nuts.
Torque:
Bolt: 20 NVm (204 kgfVcm, 15 ftVlbf)
Nut: 13 NVm (130 kgfVcm, 9 ftVlbf)
17. INSTALL PUSH ROD PIN
(a) Install the push rod pin and clip.
HINT:
Apply the lithium soap base glycol grease to the parts indicates by arrows (see page 32-10).
18. INSTALL BRAKE PEDAL RETURN SPRING
19. INSTALL INSTRUMENT PANEL REINFORCEMENT (SEE PAGE 71-1 1)
20. INSTALL INSTRUMENT PANEL SAFETY PAD SUB-ASSY (SEE PAGE 71-1 1)
21. CHECK AND ADJUST BRAKE PEDAL HEIGHT (SEE PAGE 32-8)
22. CHECK PEDAL FREE PLAY (SEE PAGE 32-8)
23. CHECK PEDAL RESERVE DISTANCE (SEE PAGE 32-8)
Page 257 of 969
320OF-03
F42717
Stop Lamp
Switch Assy
Push Rod
Pedal Height
32-12- BRAKEACCELERATOR & BRAKE PEDAL ASSY (From August,
2002)
2446 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
ACCELERATOR & BRAKE PEDAL ASSY (From August,
2002)
ADJUSTMENT
1. CHECK AND ADJUST BRAKE PEDAL HEIGHT
(a) Inspect brake pedal height.
Pedal height from asphalt sheet:
144.1 - 154.1 mm (5.673 - 6.067 in.)
(b) Adjust brake pedal height.
(1) Remove the instrument panel finish panel sub-
assy lower and instrument panel insert sub-assy
lower LH.
(2) Disconnect the connector from the stop lamp switch
assy.
(3) Loosen the stop lamp switch lock nut and remove
the stop lamp switch assy.
(4) Loosen the clevis lock nut.
(5) Adjust the pedal height by turning the pedal push
rod.
(6) Tighten the push rod lock nut.
Torque: 26 NVm (265 kgfVcm, 19 ftVlbf)
(7) Install the stop lamp switch assy.
(8) Connect the connector to the stop lamp switch assy.
(9) Push the brake pedal in 5 - 10 mm (0.20 - 0.39 in.),
turn the stop lamp switch assy to lock the nut in the
position where the stop lamp goes off.
(10) After installation, push the brake pedal in 5 - 10 mm
(0.20 - 0.39 in.), check that stop lamp lights up.
(11) Install the instrument panel insert sub-assy lower
LH and instrument panel finish panel sub-assy low-
er.
Page 258 of 969
F42718
Pedal Free Play
R00934
Pedal Reserve
Distance
- BRAKEACCELERATOR & BRAKE PEDAL ASSY (From August,
2002)32-13
2447 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
2. CHECK PEDAL FREE PLAY
(a) Stop the engine and depress the brake pedal several
times until there is no more vacuum left in the booster.
(b) Push in the pedal until the beginning of the resistance is
felt. Measure the distance, as shown.
Pedal free play: 1 - 6 mm (0.04 - 0.24 in.)
If incorrect, check the stop lamp switch assy clearance.
If the clearance is OK, then troubleshoot the brake system.
Stop lamp switch clearance:
0.5 - 2.5 mm (0.020 - 0.098 in.)
3. CHECK PEDAL RESERVE DISTANCE
(a) Release the parking brake pedal.
With engine running, depress the pedal and measure the
pedal reserve distance, as shown.
Pedal reserve distance from asphalt sheet at 490 N
(50 kgf, 110.2 lbf): More than 63 mm (2.48 in.)
If incorrect, troubleshoot the brake system.
Page 259 of 969
320OJ-03
F16915
Instrument Panel Insert
Sub-assy Lower LH
Instrument Panel
Sub-assy Upper
Front Door Scuff Plate LH Driver Side
Junction Block AssyHeater to Foot Duct No.3Steering Column Cover LowerSteering Column Cover Upper Instrument Cluster Finish Panel
Steering Column Assy
Steering Intermediate
Shaft Sub-assyHorn Button Assy Steering Wheel Cover
No.2 Steerig Wheel Assy
20.6 (210, 15)
20.6 (210, 15)50 (510, 37)
8.8 (90, 78 in.Vlbf)
NVm (kgfVcm, ftVlbf) : Specified torqueSteering Wheel
Cover No.3
Connector Cover
Steering Column
Cover Lower No.2
32-14- BRAKEACCELERATOR & BRAKE PEDAL ASSY (From August,
2002)
2448 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
COMPONENTS
Page 260 of 969
F16916
Push Rod Pin
Brake Pedal Support Assy Stop Lamp Switch Connector
Stop Lamp Switch Assy
Accelerator Pedal Assy
Accel Position
Sensor Connector
Accelerator Pedal Pad Brake Pedal Pad Brake Pedal
Return Spring Stop Lamp
Switch CushionClip
NVm (kgfVcm, ftVlbf) : Specified torque
Lithium soap base glycol grease
19.1 (194, 14)
13 (130, 9)
12 (122, 8.8)
26 (265, 19)
- BRAKEACCELERATOR & BRAKE PEDAL ASSY (From August,
2002)32-15
2449 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)