2000-2005 IS300 - Shop Manual

Oct 29, 2026

Manual usage guidance for diagnosing and repairing vehicle systems, starting with index navigation, section-wide general descriptions, and structured troubleshooting tables. Provides a repeatable workflow: preparation of special tools, recommended equipment and materials; repair procedures with overview illustrations; and a step-by-step format with illustration, task heading, and detailed instructions including specifications and warnings. Includes safety-oriented cautions, notices, hints, SI unit conventions, and basic repair precautions plus identification information for vehicle and engine serial numbers.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages1319

Reading Time55 h 24 min

AccessFree to download

General Information

Index

General Description

Troubleshooting

Preparation

Repair Procedures

References

Specifications

Cautions, Notices, Hints

SI Unit

Identification Information

Vehicle Identification Number

Engine Serial Number

HOW TO USE THIS MANUAL IN00U-90 GENERAL INFORMATION 1. INDEX An INDEX is provided on the first page of each section to guide you to the item to be repaired. To assist you in finding your way through the manual, the Section Title and major heading are given at the top of every page. 2. GENERAL DESCRIPTION At the beginning of each section, a General Description is given that pertains to all repair operations contained in that section. Read these precautions before starting any repair task. 3. TROUBLESHOOTING TROUBLESHOOTING tables are included for each system to help you diagnose the problem and find the cause. The fundamentals of how to proceed with troubleshooting are described on page IN-22 . Be sure to read this before performing troubleshooting. 4. PREPARATION Preparation lists the SST (Special Service Tools), recommended tools, equipment, lubricant and SSM (Special Service Materials) which should be prepared before beginning the operation and explains the purpose of each one. 5. REPAIR PROCEDURES Most repair operations begin with an overview illustration. It identifies the components and shows how the parts fit together. Example: |
Slotted Spring Pin
| | Filler Cap
Float
Reservoir Tank | | | Clevis Pin | | | | Clip
| N17080 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | | 􀀂 Gasket | |
Clevis | | | | | | | | | | Boot
| | | | | | |

Cylinder | | 􀀂 Grommet

Piston | | | | | | | | | | | | | | |
Snap Ring | | | | | | | | | | | Washer Lock Nut | | | | | | | | | | | Push Rod | | | | | | | | N·m (kgf·cm, ft·lbf) : Specified torque 􀀂 Non-reusable part
| | | | | | | | | | | 2005 LEXUS IS300 (RM1140U) Author : Date : 1 The procedures are presented in a step-by-step format: 􀀁 The illustration shows what to do and where to do it. 􀀁 The task heading tells what to do. 􀀁 The detailed text tells how to perform the task and gives other information such as specificationsand warnings. Example: Illustration: what to do and where Task heading : what to do 21. CHECK PISTON STROKE OF OVERDRIVE BRAKE (a) Place SST and a dial indicator onto the overdrive brake piston as shown in the illustration. SST 09350-30020 (09350-06120) Set part No. Component part No. Detailed text : how to do task (b) Measure the stroke applying and releasing the compressed air (392 􀀁 785 kPa, 4 􀀁 8 kgf/cm2 or 57 􀀁 114 psi) as shown in the illustration. Piston stroke: 1.40 􀀁 1.70 mm (0.0551 􀀁 0.0669 in.) Specification This format provides the experienced technician with a FAST TRACK to the information needed. The uppercase task heading can be read at a glance when necessary, and the text below it provides detailed information. Important specifications and warnings always stand out in bold type. 6. REFERENCES References have been kept to a minimum. However, when they are required you are given the page to refer to. 7. SPECIFICATIONS Specifications are presented in bold type throughout the text where needed. You never have to leave the procedure to look up your specifications. They are also found in Service Specifications section for quick reference. 8. CAUTIONS, NOTICES, HINTS: 􀀁 CAUTIONS are presented presented in bold type, and indicate there is a possibility of injury to you or other people. 􀀁 NOTICES are also presented in bold type, and indicate the possibility of damage to the components being repaired. 􀀁 HINTS are separated from the text but do not appear in bold. They provide additional information to help you perform the repair efficiently. 9. SI UNIT The UNITS given in this manual are primarily expressed according to the SI UNIT (International System of Unit), and alternately expressed in the metric system and in the English System. Example: Torque: 30 N·m (310 kgf·cm, 22 ft·lbf) 2005 LEXUS IS300 (RM1140U) Author : Date

FAQs

How does the manual help you find the correct repair item?

Each section includes an index on the first page, and section titles and major headings are shown at the top of every page to guide navigation to the item to be repaired.

What is the recommended workflow before starting a repair operation?

Read the precautions first, then prepare the SST, recommended tools and equipment, lubricants, and SSM (special service materials) listed for that operation before beginning.

How is troubleshooting information organized in the manual?

Troubleshooting tables are included for each system to help diagnose the problem and determine the cause, and the fundamentals of troubleshooting are described for reference before performing troubleshooting.

Oct 29, 2026

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