2021 Lexus LC 500hFACTORY OEM SERVICE PROCEDURE

Components [01/2017 - ]

Fig 1: Throttle Body Replacement Components With Torque Specifications
GTY797625Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
*1 AIR CLEANER WITH AIR CLEANER HOSE *2 LOWER RADIATOR AIR DEFLECTOR
*3 NO. 1 AIR CLEANER INLET *4 NO. 2 PCV HOSE
*5 NO. 3 WATER BY-PASS HOSE ASSEMBLY *6 RADIATOR SUPPORT TO CROSS MEMBER BRACE SUB-ASSEMBLY RH
*7 RADIATOR SUPPORT TO FRAME SEAL RH *8 THROTTLE BODY BRACKET
*9 THROTTLE BODY WITH MOTOR ASSEMBLY *10 V-BANK COVER SUB-ASSEMBLY
*11 WATER BY-PASS HOSE *12 NO. 4 WATER BY-PASS HOSE
*13 MOTOR CABLE *14 GENERATOR CABLE
*15 GASKET - -
N.m (kgf/cm, ft.lbf): Specified torque β€’ Non-reusable part
Do not apply lubricants to the threaded parts - -
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.