TEMPORARILY INSTALL BRAKE MASTER CYLINDER PUSH ROD CLEVIS
Install the lock nut and brake master cylinder push rod clevis to the brake booster assembly.
Tech Tips
Tighten the lock nut after adjusting the brake pedal height.
INSTALL BRAKE BOOSTER GASKET
Install a new brake booster gasket to the brake booster assembly.
INSTALL BRAKE BOOSTER ASSEMBLY
Install the brake booster assembly to the body with the 4 nuts.
Note
Do not damage the brake lines or fuel lines.
INSTALL FRONT BRAKE LINE
for LHD:
Install a new clamp and the brake tube to the brake actuator bracket.
Using a union nut wrench, connect the 2 brake tubes to the 2-way.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Install 2 new clamps and the brake tube to the body.
Attach the grommet to install the brake tube to the body.
Using a union nut wrench, connect the brake tube to the front brake flexible hose RH.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Using a union nut wrench, connect the brake tube to the front brake flexible hose LH.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Install the clamp with the bolt.
for RHD:
Attach a new clamp and the brake tube to the brake actuator bracket.
Install a new clamp and the brake tube to the body.
Using a union nut wrench, connect the 2 brake tubes to the 2-way.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Install a new clamp and the brake tube to the body.
Attach the grommet to install the brake tube to the body.
Using a union nut wrench, connect the brake tube to the front flexible hose RH.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Using a union nut wrench, connect the brake tube to the front flexible hose LH.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Install the clamp with the bolt.
INSTALL CHECK VALVE GROMMET
Install a new check valve grommet to the brake booster assembly.
INSTALL BRAKE VACUUM CHECK VALVE ASSEMBLY
Install the vacuum check valve assembly to the brake booster assembly.
CONNECT VACUUM HOSE
Connect the vacuum hose with the clip.
CONNECT PUSH ROD PIN
| *1 | Lithium soap base glycol grease |
Apply lithium soap base glycol grease to the push rod pin.
Connect the brake master cylinder push rod clevis to the brake pedal with a new push rod pin and install a new clip as shown in the illustration.
INSTALL BRAKE PEDAL RETURN SPRING
Install the brake pedal return spring between the brake pedal support sub-assembly and brake master cylinder push rod clevis.
INSTALL BRAKE MASTER CYLINDER SUB-ASSEMBLY
Install the brake master cylinder sub-assembly Click here.
INSTALL BRAKE ACTUATOR ASSEMBLY (for LHD)
Install the brake actuator assembly Click here.
INSTALL ENGINE ASSEMBLY
for 1AD-FTV:
Install the engine assembly Click here.
for 2AD-FHV:
Install the engine assembly Click here.
for 2AD-FTV:
Install the engine assembly Click here.
FILL RESERVOIR WITH BRAKE FLUID
Fill the reservoir with brake fluid.
| Brake Fluid |
|---|
| SAE J1704 or FMVSS No. 116 DOT 4 |
Note
Add brake fluid to keep the level between the MIN and MAX lines of the reservoir while bleeding the brakes.
BLEED CLUTCH LINE
BLEED BRAKE MASTER CYLINDER
Note
If the master cylinder is reinstalled or if the reservoir becomes empty, bleed the master cylinder.
To prevent brake fluid from damaging painted surfaces, cover any surrounding parts with a piece of cloth.
Using a union nut wrench, disconnect the 2 brake lines from the master cylinder.
Slowly depress the brake pedal and hold it.*1
Cover the 2 outer holes with fingers and release the brake pedal.*2
Repeat *1 and *2 3 or 4 times.
Using a union nut wrench, connect the 2 brake lines to the master cylinder.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
BLEED BRAKE LINE
Note
Bleed the brake line of the wheel farthest from the master cylinder first.
Add brake fluid to keep the level between the MIN and MAX lines of the reservoir while bleeding the brakes.
Connect a vinyl tube to the bleeder plug.
Depress the brake pedal several times, and then loosen the bleeder plug with the pedal depressed.*1
When fluid stops coming out, tighten the bleeder plug, and then release the brake pedal.*2
Repeat *1 and *2 until all the air in the fluid is completely bled out.
Tighten the bleeder plug completely.
Repeat the above procedure for each wheel to bleed the brake line.
BLEED BRAKE ACTUATOR
Note
After bleeding the brake system, if the specified height or feel of the brake pedal cannot be obtained, bleed the brake actuator assembly with the intelligent tester by following the procedure below.
Depress the brake pedal more than 20 times with the ignition switch off.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Note
Do not start the engine.
Enter the following menus: Chassis / ABS/VSC/TRC / Utility / Air Bleeding.
Tech Tips
Refer to the intelligent tester operator's manual for further details.
Bleed the front right brake line.
Note
Make sure that the master cylinder reservoir tank does not run out of brake fluid.
Add brake fluid to keep the level between the MIN and MAX lines of the reservoir while bleeding the brakes.
Select "FR Line" on the intelligent tester.
Depress the brake pedal and hold it.
Note
The actuator operation stops automatically in 4 seconds.
Tighten the bleeder plug completely.
Wait 20 seconds.
Repeat the steps above until there are no more air bubbles in the fluid.
Bleed the front left brake line.
Note
Make sure that the master cylinder reservoir tank does not run out of brake fluid.
Add brake fluid to keep the level between the MIN and MAX lines of the reservoir while bleeding the brakes.
Select "FL Line" on the intelligent tester.
Depress the brake pedal and hold it.
Note
The actuator operation stops automatically in 4 seconds.
Tighten the bleeder plug completely.
Wait 20 seconds.
Repeat the steps above until there are no more air bubbles in the fluid.
Bleed the rear right brake line.
Note
Make sure that the master cylinder reservoir tank does not run out of brake fluid.
Add brake fluid to keep the level between the MIN and MAX lines of the reservoir while bleeding the brakes.
The actuator operation stops automatically in 4 seconds.
Select "RR Line" on the intelligent tester.
Depress the brake pedal and hold it.
Tighten the bleeder plug completely.
Wait 20 seconds.
Repeat the steps above until there are no more air bubbles in the fluid.
Bleed the rear left brake line.
Note
Make sure that the master cylinder reservoir tank does not run out of brake fluid.
Add brake fluid to keep the level between the MIN and MAX lines of the reservoir while bleeding the brakes.
The actuator operation stops automatically in 4 seconds.
Select "RL Line" on the intelligent tester.
Depress the brake pedal and hold it.
Tighten the bleeder plug completely.
Wait 20 seconds.
Repeat the steps above until there are no more air bubbles in the fluid.
Disconnect the intelligent tester from the DLC3.
Clear the DTCs Click here.
BLEED CLUTCH LINE (for 1AD-FTV)
| *1 | Bleeder Plug Cap |
| *2 | Bleeder Plug |
Remove the bleeder plug cap.
Connect a vinyl tube to the bleeder plug.
Depress the clutch pedal several times, and then loosen the bleeder plug while the pedal is depressed.
When fluid no longer comes out, tighten the bleeder plug, and then release the clutch pedal.
Repeat the previous 2 steps until all the air in the fluid is completely bled.
Tighten the bleeder plug.
Install the bleeder plug cap.
Check that all the air has been bled from the clutch line.
BLEED CLUTCH LINE (for 2AD-FHV)
| *1 | Bleeder Plug Cap |
| *2 | Bleeder Plug |
Remove the bleeder plug cap.
Connect a vinyl tube to the bleeder plug.
Depress the clutch pedal several times, and then loosen the bleeder plug while the pedal is depressed.
When fluid no longer comes out, tighten the bleeder plug, and then release the clutch pedal.
Repeat the previous 2 steps until all the air in the fluid is completely bled.
Tighten the bleeder plug.
Install the bleeder plug cap.
Check that all the air has been bled from the clutch line.
BLEED CLUTCH LINE (for 2AD-FTV)
| *1 | Bleeder Plug Cap |
| *2 | Bleeder Plug |
Remove the bleeder plug cap.
Connect a vinyl tube to the bleeder plug.
Depress the clutch pedal several times, and then loosen the bleeder plug while the pedal is depressed.
When fluid no longer comes out, tighten the bleeder plug, and then release the clutch pedal.
Repeat the previous 2 steps until all the air in the fluid is completely bled.
Tighten the bleeder plug.
Install the bleeder plug cap.
Check that all the air has been bled from the clutch line.
INSPECT FOR BRAKE FLUID LEAK
INSPECT FLUID LEVEL
Check the fluid level.
If the brake fluid level is lower than the MIN line, check for leaks and inspect the disc brake pads. If necessary, refill the reservoir with brake fluid to the MAX line after repair or replacement.
| Brake Fluid |
|---|
| SAE J1704 or FMVSS No. 116 DOT 4 |
INSTALL FRONT WHEEL
INSPECT AND ADJUST BRAKE PEDAL HEIGHT
| *1 | Stop Light Switch |
| *2 | Clevis Lock Nut |
| *3 | Floor Panel |
Check the brake pedal height.
for LHD:
| Pedal Height from Floor Panel | |||||
|---|---|---|---|---|---|
|
for RHD:
| Pedal Height from Floor Panel | ||||||
|---|---|---|---|---|---|---|
|
Adjust the brake pedal height.
Disconnect the stop light switch connector.
Remove the stop light switch assembly.
Loosen the push rod clevis lock nut.
Adjust the brake pedal height by turning the push rod.
Tighten the push rod clevis lock nut.
Insert the stop light switch into the adjuster mounting until the switch body touches the brake pedal.
Note
Do not depress the brake pedal.
Turn the switch a quarter turn clockwise.
Note
Do not depress the pedal.
Connect the connector to the switch.
Check the switch clearance.
| Stop light switch clearance |
|---|
| 1.5 to 2.5 mm (0.0591 to 0.0984 in.) |
INSPECT BRAKE PEDAL FREE PLAY
Stop the engine. Depress the brake pedal several times until no vacuum is left in the brake booster. Release the brake pedal.
Depress the pedal until a slight resistance is felt. Measure the distance as shown in the illustration.
| Pedal free play |
|---|
| 1.0 to 6.0 mm (0.0394 to 0.236 in.) |
If the pedal free play is not as specified, check the stop light switch clearance. If the pedal free play is as specified, proceed to the Inspect Brake Pedal Reserve Distance procedure.
INSPECT BRAKE PEDAL RESERVE DISTANCE
Tech Tips
Measure the distance at the same point used for the brake pedal height inspection.
Release the parking brake.
With the engine running, depress the brake pedal and measure the pedal reserve distance.
| Pedal Reserve Distance from the Floor Panel at 294 N (30 kgf, 66 lbf): |
|---|
| 87 mm (3.43 in.) |
If the distance is not as specified, troubleshoot the brake system Click here.