Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Reassembly

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual / Brake / Brake System (other) / Brake Master Cylinder / Reassembly

REASSEMBLY

PROCEDURE

1. INSTALL MASTER CYLINDER RESERVOIR GROMMET

(a) Apply a light layer of lithium soap base glycol grease to the entire circumference of 2 new master cylinder reservoir grommets.

Lithium Soap Base Glycol Grease

(b) Install the 2 master cylinder reservoir grommets to the brake master cylinder body.

2. INSTALL BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY

(a) Secure the brake master cylinder body in a vise.

NOTICE:

Place aluminum plates on the vise to prevent damage to the brake master cylinder body.

(b) Install the brake master cylinder reservoir sub-assembly to the brake master cylinder body.

NOTICE:

Do not drop the brake master cylinder reservoir sub-assembly.

3. INSTALL BRAKE MASTER CYLINDER RING PIN

(a) Using a 5 mm pin punch and a hammer, tap in the brake master cylinder ring pin to secure the brake master cylinder reservoir sub-assembly.

(b) Remove the brake master cylinder sub-assembly from the vise.

4. INSTALL BRAKE MASTER CYLINDER SUB-ASSEMBLY

5. INSTALL NO. 2 BRAKE TUBE WAY

(a) Install the No. 2 brake tube way to the brake master cylinder sub-assembly.

6. INSTALL BRAKE MASTER CYLINDER TO WAY TUBE

(a) Temporarily install the brake master cylinder to way tube to the brake master cylinder sub-assembly and No. 2 brake tube way.

NOTICE:

  • Tighten the 2 flare nuts by hand.
  • Do not kink or damage the brake line.
  • Do not allow any foreign matter such as dirt or dust to enter the brake line from the connecting parts.

(b) Secure the No. 2 brake tube way to the brake master cylinder sub-assembly with the 2 bolts, 2 nuts and 4 washers as shown in the illustration.

Torque:

12.5 N·m {127 kgf·cm, 9 ft·lbf}

*a

Bolt

*b

Nut

*c

Washer

(c) Secure the brake master cylinder sub-assembly with way in a vise.

NOTICE:

Place aluminum plates on the vise to prevent damage to the brake master cylinder sub-assembly and No. 2 brake tube way.

(d) Using a union nut wrench, fully tighten the brake master cylinder to way tube.

Torque:

Specified tightening torque :

19.6 N·m {200 kgf·cm, 14 ft·lbf}

HINT:

  • Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

    Click here

  • When using a union nut wrench (fulcrum length of 20 mm (0.787 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)):

    17.45 N*m (178 kgf*cm, 13 ft.*lbf)

*a

Torque Wrench Fulcrum Length

*b

Union Nut Wrench

(e) Remove the brake master cylinder sub-assembly with way from the vise.

(f) Remove the 2 bolts, 2 nuts and 4 washers.

    Installation
    INSTALLATION PROCEDURE 1. INSPECT AND ADJUST BRAKE BOOSTER PUSH ROD Click here 2. INSTALL BRAKE MASTER CYLINDER O-RING (a) Install a new brake master cylinder O-ring to the brake master cylinder sub ...

    Brake Pedal
    ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Navigation System: Does not Play even after Bluetooth Audio Mode is Selected
    CAUTION / NOTICE / HINT NOTICE: Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System. Click here HINT: Even if the portable player can play audio content, i ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Dcm(telematics Transceiver): Components
    COMPONENTS ILLUSTRATION *1 DCM (TELEMATICS TRANSCEIVER) *2 DCM (TELEMATICS TRANSCEIVER) WITH BRACKET *3 FRONT NO. 2 CONSOLE BOX INSERT *4 NO. 3 TELEPHONE BRACKET *5 NO. 4 TELEPHONE BRACKET - - N*m (kgf*cm, ft.*lbf): Specified torque - - ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

    © 2025 Copyright www.lexusrx.net
    0.0181