Руководство по эксплуатации Toyota LX470 — трансмиссионная система (EN)

Foreword

FOREWORD This repair manual covers Disassembly, Inspection and As- sembly procedures for the following Automatic Transmission: For On−vehicle Servicing (Inspection, Adjustment, Trouble- shooting, Removal and Installation) of the Automatic Transmis- sion, refer to the repair manual for the applicable vehicle model. All information contained in this manual is the most up−to−date at the time of publication. However, specifications and proce- dures are subject to change without notice. TOYOTA MOTOR CORPORATION  1995 TOYOTA MOTOR CORPORATION All rights reserved. This book may not be reproduced or copied, in whole or in part, without the written permission of Toyota Motor Corporation.

2 Automatic Transmission Applicable Model A343F LEXUS LX450

Стр. 2

Contents

CONTENTS Caution 4 Preparation 8 Abbreviations 12 Standard bolt torque specifications 16 Component parts removal/disassembly 19 Oil pump 39 Overdrive brake 50 Forward clutch 59 Front planetary gear 66 Second brake 70 Rear planetary gear 74 Upper valve body 81 Transmission case 89 Service specifications 112 3 How to use this manual 5 General repair instructions 10 Glossary 13 Operation 18 Component parts 38 Overdrive direct clutch 43 Direct clutch 54 Second coast brake 64 Planetary sun gear 67 First & Reverse brake 73 Valve body 78 Lower valve body 85 Component parts installation 90 Torque specification 116

Стр. 3

Caution

CAUTION This manual does not include all the necessary items about repair and service. This manual is made for the purpose of the use for the persons who have special techniques and certifications. In the cases that non−specialized or uncertified technicians perform repair or service only using this manual or without prop- er equipment or tool, that may cause severe injury to you or other people around and also cause damage to your customer’s vehicle. In order to prevent dangerous operation and damage to your customer’s vehicle, be sure to follow the in- struction shown below.  Must read this manual thoroughly.

It is especially important to have good understanding all the contents written in the PRECAUTION of “IN” section.   The service method written in this manual is very effective to perform repair an service. When per- forming the operations following the procedures using this manual, be sure to use tools specified and recommended. If using non−specified or recommended tools and service method, be sure to confirm safety of the technicians and any possibility of causing personal injury or damage to the customer’s vehicle before starting operation.   If part replacement is necessary, must replace the part with the same part number or equivalent part. Do not replace with inferior quality.

  It is important to note that this manual contains various “ Cautions” and “Notices” that must be carefully observed in order to reduce the risk of personal injury during service or repair, or the pos- sibility that improper service or repair may damage the vehicle or render it unsafe. It is also impor- tant to understand that these “Cautions” and “Notices” are not exhaustive, because it is important to warn of all the possible hazardous consequences that might result from failure to follow the in- structions 4

Стр. 4

How To Use This Manual

IN−2 − INTRODUCTION HOW TO USE THIS MANUAL HOW TO USE THIS MANUAL To assist you in finding your way through the manual, the Section Title and major heading are given at the top of every page. 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. REPAIR PROCEDURES Most repair operations begin with an overview illustration. It identifies the components and shows how the parts fit together. Example:

Startor Shaft 10 (100, 7) Oil Pump Body Oil Pump Driven Gear Oil Pump Drive Gear Oil Seal Ring ♦ Oil Seal ♦ O−Ring ♦ Non−reusable part AT5461 N−m (kgf−cm, ft−lbf) : Specified torque 5

Стр. 5