Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Installation

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual / Engine & Hybrid System / 2gr-fks (cooling) / Water Pump / Installation

INSTALLATION

PROCEDURE

1. INSTALL ENGINE WATER PUMP ASSEMBLY

(a) Install a new water pump gasket and engine water pump assembly together with the water pump pulley with the 15 bolts.

Torque:

Bolt (A) :

43 N·m {438 kgf·cm, 32 ft·lbf}

Bolt (B) :

21 N·m {214 kgf·cm, 15 ft·lbf}

Bolt (C) and (D) :

11 N·m {112 kgf·cm, 8 ft·lbf}

Adhesive:

Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent

Standard Length:

Item

Length

Bolt (A)

60 mm (2.36 in.)

Bolt (B)

55 mm (2.17 in.)

Bolt (C), (D)

22 mm (0.866 in.)

NOTICE:

  • Make sure that there is no oil on the threads of the bolts (A) and (B).
  • Be sure to replace the 2 bolts (D) with new ones or reuse them after applying adhesive.
  • Do not start the engine for at least 1 hour after installation.

2. INSTALL WATER PUMP PULLEY

(a) Temporarily install the water pump pulley with the 4 bolts.

(b) Using a screwdriver or equivalent with its tip wrapped in protective tape, hold the water pump pulley.

*a

Protective Tape

*b

Hold

*c

Turn

(c) Fully tighten the 4 bolts.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

3. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY

(a) Install the No. 2 idler pulley sub-assembly with the bolt.

Torque:

54 N·m {551 kgf·cm, 40 ft·lbf}

4. INSTALL V-RIBBED BELT

Click here

5. INSTALL WATER INLET WITH THERMOSTAT SUB-ASSEMBLY

Click here

    Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during engi ...

    2gr-fks (emission Control)
    ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Ultrasonic Sensor (for Front): Installation
    INSTALLATION PROCEDURE 1. INSTALL FRONT CORNER ULTRASONIC SENSOR RETAINER HINT: Perform this procedure only when replacement of the front corner ultrasonic sensor retainer is necessary. If a front corner ultrasonic sensor retainer has been removed, replace it with a new one. Install the front c ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Rear Crossing Traffic Alert Buzzer (w/ Rear No. 2 Seat): Installation
    INSTALLATION PROCEDURE 1. INSTALL BLIND SPOT MONITOR BUZZER (a) Connect the connector. (b) Engage the clamp to install the blind spot monitor buzzer. 2. INSTALL DECK TRIM SIDE PANEL ASSEMBLY LH Click here 3. INSTALL COOLER (NO. 2 ROOM TEMP. SENSOR) THERMISTOR Click here 4. INSTALL NO. 2 AIR COND ...

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

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

    © 2026 Copyright www.lexusrx.net
    0.0201