Installation [04/2013 - 10/2016]: Procedure
- INSTALL BRAKE ACTUATOR BOLT CUSHION
- Install the 3 brake actuator bolt cushions to the brake actuator bracket assembly.
- Install the 3 brake actuator case collars to the brake actuator bolt cushions.NOTE:
Make sure the brake actuator case collars are in full contact with the brake actuator bolt cushions.
- INSTALL BRAKE ACTUATOR ASSEMBLY
- Temporarily install the brake actuator assembly to the brake actuator bracket assembly with the 3 bolts.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE:- Do not remove the hole plugs of a new brake actuator assembly before connecting the brake lines because the brake actuator assembly is filled with brake fluid.
- Do not hold the brake actuator assembly by the connector.
- Tighten the 3 bolts in the order shown in the illustration.
Torque: 5.4 N.m (55 kgf/cm, 48 in.lbf)
- Temporarily install the brake actuator assembly to the brake actuator bracket assembly with the 3 bolts.
- INSTALL NO. 5 BRAKE ACTUATOR BRACKET
- Install the No. 5 brake actuator bracket with the bolt.
Torque: 11 N.m (112 kgf/cm, 8 ft.lbf)
- Install the No. 5 brake actuator bracket with the bolt.
- INSTALL BRAKE ACTUATOR WITH BRACKET
- Temporarily install the brake actuator with bracket with the 2 bolts and nut.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE:- Do not damage the brake lines.
- Do not hold the brake actuator with bracket by the connector.
HINT:
Install the brake actuator with bracket while avoiding the brake lines.
- Tighten the 2 bolts and nut in the order shown in the illustration.
Torque: 19 N.m (194 kgf/cm, 14 ft.lbf)
- Temporarily tighten the 4 brake lines to the correct position on the brake actuator assembly as shown in the illustration.
*a To Front Wheel Cylinder Assembly RH *b To Front Wheel Cylinder Assembly LH *c To Rear Wheel Cylinder Assembly RH *d To Rear Wheel Cylinder Assembly LH - Using a union nut wrench, fully tighten each brake line.
Torque: 15.2 N.m (155 kgf/cm, 11 ft.lbf)
NOTE:- Do not kink or damage the brake lines.
- Do not allow the brake lines to twist and interfere with other parts or vehicle body during tightening.
- Do not allow any foreign matter such as dirt or dust to enter the brake lines from the connecting parts.
- Use the formula to calculate special torque values for situations where the union nut wrench is combined with a torque wrench.
Refer to PRECAUTION [04/2013 - 08/2015] , or refer to PRECAUTION [08/2015 - 10/2016]
- Connect the connector to the brake actuator assembly and lock the lock lever.
Connect the connector Lock the lock lever NOTE:- Make sure that the connector is locked securely.
- Make sure that the actuator connector can be connected smoothly. Do not allow water, oil or dirt to enter the connector.
- Temporarily install the brake actuator with bracket with the 2 bolts and nut.
- INSTALL REAR NO. 1 BRAKE TUBE
- Using a union nut wrench, connect the rear No. 1 brake tube to the brake actuator assembly.
Torque: 15.2 N.m (155 kgf/cm, 11 ft.lbf)
NOTE:- Do not kink or damage the rear No. 1 brake tube.
- Do not allow the rear No. 1 brake tube to twist and interfere with other parts or vehicle body during tightening.
- Do not allow any foreign matter such as dirt or dust to enter the rear No. 1 brake tube from the connecting parts.
- Use the formula to calculate special torque values for situations where the union nut wrench is combined with a torque wrench.
Refer to PRECAUTION [04/2013 - 08/2015] , or refer to PRECAUTION [08/2015 - 10/2016]
- Engage the clamp to install the rear No. 1 brake tube.
- Using a union nut wrench, connect the rear No. 1 brake tube to the brake actuator assembly.
- INSTALL FRONT NO. 1 BRAKE TUBE
- Using a union nut wrench, connect the front No. 1 brake tube to the brake actuator assembly.
Torque: 15.2 N.m (155 kgf/cm, 11 ft.lbf)
NOTE:- Do not kink or damage the front No. 1 brake tube.
- Do not allow the front No. 1 brake tube to twist and interfere with other parts or vehicle body during tightening.
- Do not allow any foreign matter such as dirt or dust to enter the front No. 1 brake tube from the connecting parts.
- Use the formula to calculate special torque values for situations where the union nut wrench is combined with a torque wrench.
Refer to PRECAUTION [04/2013 - 08/2015] , or refer to PRECAUTION [08/2015 - 10/2016]
- Engage the clamp to install the front No. 1 brake tube.
- Using a union nut wrench, connect the front No. 1 brake tube to the brake actuator assembly.
- CONNECT UNION TO CHECK VALVE HOSE
- Connect the union to check valve hose to the brake booster assembly, and slide the clip to secure it.
- INSTALL BRAKE MASTER CYLINDER O-RING
Refer to PROCEDURE - Step 2
- INSTALL BRAKE MASTER CYLINDER SUB-ASSEMBLY
Refer to PROCEDURE - Step 3
- CONNECT CABLE TO NEGATIVE BATTERY TERMINAL NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
Refer to INITIALIZATION [04/2013 - 06/2014] , or refer to INITIALIZATION [06/2014 - 08/2015] , or refer to INITIALIZATION [08/2015 - 10/2016]
- BLEED BRAKE SYSTEM
Refer to BLEEDING [04/2013 - 10/2016]
- INSTALL FRONT WHEEL LH
Torque: 103 N.m (1050 kgf/cm, 76 ft.lbf)
- PERFORM YAW RATE AND ACCELERATION SENSOR ZERO POINT CALIBRATION AND STORE SYSTEM INFORMATION
Refer to CALIBRATION [04/2013 - 10/2016]
- PERFORM TEST MODE INSPECTION
- INSPECT BRAKE ACTUATOR USING TECHSTREAM
- CHECK FOR AND CLEAR DTCS