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

REASSEMBLY

PROCEDURE

1. INSTALL VACUUM PUMP VANE (for TMC Made)

(a) Apply engine oil to the vacuum pump vane and vacuum pump vane caps and install the vacuum pump vane caps to the vacuum pump vane.

(b) Apply engine oil to the vacuum pump vane with vacuum pump vane caps and install it to the vacuum pump housing.

NOTICE:

When reusing the vacuum pump vane and 2 vacuum pump vane caps, install them in the same position and orientation as when they were removed.

2. INSTALL END COVER (for TMC Made)

(a) Install a new No. 1 O-ring to the vacuum pump housing.

NOTICE:

  • Wipe off any oil on the vacuum pump end cover installation surface and end cover.
  • Check that no foreign matter is on the No. 1 O-ring or inside the vacuum pump housing.

*1

No. 1 O-ring

(b) Using a T30 "TORX" socket wrench, install the end cover with 5 new screws.

Torque:

7.5 N·m {76 kgf·cm, 66 in·lbf}

NOTICE:

  • Hold the pump so that the pump installation surface, fitting parts and oil pump will not be damaged.
  • As the housing deforms when force is applied, do not secure the housing with a tool such as a vise.
  • Securely fit the T30 "TORX" socket wrench to the screws.

(c) Turn the coupling clockwise as shown in the illustration and check that the coupling is not stuck or that there is no abnormal resistance.

    Inspection
    INSPECTION PROCEDURE 1. INSPECT VACUUM PUMP VANE (for TMC Made) (a) Check that the vacuum pump vane or vacuum pump vane caps are not damaged or excessively worn out. HINT: If the vacuum pump vane o ...

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

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > 2gr-fks (starting): Starting System
    Parts LocationPARTS LOCATION ILLUSTRATION *1 STARTER ASSEMBLY *2 ECM *3 ENGINE ROOM RELAY BLOCK ASSEMBLY - ST RELAY - ST NO. 1 FUSE *4 PARK/NEUTRAL POSITION SWITCH ASSEMBLY ILLUSTRATION *1 ENGINE SWITCH *2 CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) System DiagramS ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Vehicle Stability Control System: Check For Intermittent Problems
    CHECK FOR INTERMITTENT PROBLEMS CHECK FOR INTERMITTENT PROBLEMS HINT: A momentary interruption (open circuit) in the connectors and/or wire harness between the sensors and ECUs can be detected using the Data List function of the Techstream. (a) Turn the engine switch off. (b) Connect the Techstream ...

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

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

    © 2025 Copyright www.lexusrx.net
    0.0172