2023 Toyota bZ4X Service & Repair Manual

Last Modified: 11-17-2023 6.11:8.1.0 Doc ID: RM1000000022XOZ Model Year Start: 2023 Model: bZ4X Prod Date Range: [03/2022 - ] Title: INTRODUCTION: HOW TO USE THIS MANUAL: GENERAL INFORMATION; 2023 - 2024 MY bZ4X [03/2022 - ] GENERAL INFORMATION GENERAL DESCRIPTION (a) This manual is written in accordance with SAE J2008. (b) Repair operations can be separated mainly into the following 3 processes: (1) Diagnosis (2) Removing/Installing, Replacing, Disassembling/Reassembling, Checking and Adjusting (3) Final Inspection (c) The following procedures are omitted from this manual. However, these procedures must be performed. (1) Use a jack or lift to perform operations. (2) Clean all removed parts. (3) Perform a visual check before and after performing any work. PREPARATION (a) Use of Special Service Tools (SST) and Special Service Materials (SSM) may be required, depending on the repair procedure. Be sure to use SST and SSM when they are required and follow the work procedure properly. A list of SST and SSM is in the "Preparation" section of this manual. REPAIR PROCEDURES (a) For component illustrations and procedures, there are 2 types of contents. (b) For "removal", "installation", "disassembly" and "reassembly": (1) For "removal", "installation", "disassembly" and "reassembly", the component illustrations include the key points of the procedures and the order in which they are performed.

PROCEDURE PART NAME CODE 1 FRONT DISC BRAKE BLEEDER PLUG - (Link) - - 2 FRONT DISC BRAKE BLEEDER PLUG CAP - - - - 3 PISTON SEAL - (Link) - - 4 FRONT DISC BRAKE PISTON - (Link) - - 5 CYLINDER BOOT - (Link) - - 6 FRONT DISC 43512 - - - 7 CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL - - - - 8 ADD BRAKE FLUID - - (Link) - 9 PERFORM INITIALIZATION - - - (Link) *A Example - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf) N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part Lithium soap base glycol grease 1. The items in the following table are noted in the component illustrations.

SYMBOL CONTENTS Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf)*1 N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part ★ Precoated part Apply Lubricant Here Do not apply lubricants to the threaded parts Indicates key points of the procedure*2 Disconnect or reconnect negative battery terminal Drain or fill oil/fluid (engine oil, coolant, brake fluid, etc.) Initialize, configure, calibrate, etc. *1: "Major areas involving basic vehicle performance such as moving/turning/stopping" indicates areas that require a higher degree of precision when tightening. *2: "Key points" refers to warnings, notices, SST usage, tightening sequences, etc., basically indicating non-trivial work procedures. 2. Numbers shown in the illustrations and procedure tables indicate the sequence in which steps should be performed. 3. The included "Part Name Code" is used when searching for the applicable component in the Parts Catalog. (2) Illustrations of similar vehicle models are sometimes used. In these cases, minor details may be different from the actual vehicle.

1. The illustrations show the locations for the work and the work procedures to be performed, while the explanation text includes only those tasks which involve key points, with detailed work instructions, standard values and notices. Illustration What to do and where to do it Task heading What work will be performed Explanation text How to perform the task Information such as specifications and warnings, which are written in boldface text 2. Step numbers within the illustration indicate the numbers for the explanation text. 3. Symbols indicate steps with key points. 4. Procedures are presented in a step-by-step format. (c) For contents other than "removal", "installation", "disassembly" and "reassembly": (1) A component illustration is placed under the title where necessary.

*A Example - - *1 CYLINDER BOOT *2 PISTON SEAL *3 FRONT DISC BRAKE PISTON *4 FRONT DISC BRAKE BLEEDER PLUG *5 FRONT DISC BRAKE BLEEDER PLUG CAP *6 SET RING *7 DISC BRAKE CYLINDER ASSEMBLY LH - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf) N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part Lithium soap base glycol grease 1. The items in the following table are noted in the component illustrations. SYMBOL CONTENTS Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf)

SYMBOL CONTENTS N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part ★ Precoated part Apply Lubricant Here Do not apply lubricants to the threaded parts CAUTION: "Major areas involving basic vehicle performance such as moving/turning/stopping" indicates areas that require a higher degree of precision when tightening. 2. Non-reusable parts, grease application areas, precoated parts and torque specifications are noted in the component illustrations. (2) Illustrations of similar vehicle models are sometimes used. In these cases, minor details may be different from the actual vehicle. 1. Only items with key points are described in the text. What to do and other details are explained using illustrations next to the text. Both the text and illustrations are accompanied by standard values and notices. Illustration What to do and where to do it Task heading What work will be performed Explanation text How to perform the task Information such as specifications and warnings, which are written in boldface text

2. Torque specifications, grease application areas and non-reusable parts are emphasized in the procedures. HINT: There are cases where such information can only be explained by using an illustration. In these cases, torque, oil and other information are described in the illustration. 3. Procedures are presented in a step-by-step format. SERVICE SPECIFICATIONS (a) Specifications are presented in boldface text throughout the manual. The specifications are also found in the "Specifications" section for reference. TERM DEFINITIONS CAUTION Possibility of injury to you or other people NOTICE Possibility of damage to components being repaired HINT Provides additional information to help you perform repairs INTERNATIONAL SYSTEM OF UNITS (a) The units used in this manual comply with the International System of Units (SI UNIT) standard. Other units from the metric system and the English systems are also provided. Example: Torque: 30 N·m {306 kgf·cm, 22 ft·lbf}

Last Modified: 11-17-2023 6.11:8.1.0 Doc ID: RM1000000022XP0 Model Year Start: 2023 Model: bZ4X Prod Date Range: [03/2022 - ] Title: INTRODUCTION: IDENTIFICATION INFORMATION: VEHICLE IDENTIFICATION AND SERIAL NUMBERS; 2023 - 2024 MY bZ4X [03/2022 - ] VEHICLE IDENTIFICATION AND SERIAL NUMBERS VEHICLE IDENTIFICATION NUMBER (a) The vehicle identification number is stamped on the vehicle body and on the certification label or name label as shown in the illustration. *a Vehicle Identification Number *b Certification Label or Name Label MOTOR MODEL CODE AND SERIAL NUMBER (a) The motor model code and serial number are stamped on the area shown in the illustration. *A Q910 *a Serial Number *b Motor Model Code *A QA10

*a Serial Number *b Motor Model Code

Last Modified: 11-17-2023 6.11:8.1.0 Doc ID: RM1000000022XP2 Model Year Start: 2023 Model: bZ4X Prod Date Range: [03/2022 - ] Title: INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION; 2023 - 2024 MY bZ4X [03/2022 - ] PRECAUTION BASIC REPAIR HINT (a) HINTS ON OPERATIONS 1 Attire Always wear a clean uniform. A hat and safety shoes must be worn. 2 Vehicle protection Prepare a grille cover, fender cover, seat cover and floor mat before starting work. 3 Safety procedures When working with 2 or more persons, be sure to check the safety of one another. When working with the engine running, make sure to provide ventilation for exhaust fumes in the workshop. If working on high temperature, high pressure, rotating, moving or vibrating parts, wear appropriate safety equipment and take extra care not to injure yourself or others. When jacking up the vehicle, be sure to support the vehicle at the specified locations with safety stands. When lifting up the vehicle, use appropriate safety equipment. 4 Preparation of tools and measuring equipment Before starting work, prepare a tool stand, SST, measuring equipment, oil, and any replacement parts required.

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2023 Toyota bZ4X Service & Repair Manual

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