FOREWORD
TOYOTA MOTOR CORPORATION
This repair manual has been prepared to provide information covering general service repairs for the
2ZZ-GE engine equipped on the TOYOTA COROLLA.
Applicable models: ZZE123 series
2001 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.
First Printing: Oct. 1, 2001 01--011001--00
Please note that the publications below have also been prepared as relevant service manuals for the
components and systems in this vehicles.
Manual Name Pub. No.
S COROLLA Repair Manual RM925E
All information in this manual is based on the latest product information at the time of publication.
However, specifications and procedures are subject to change without notice.
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 proper 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 damages to your customer’s vehicle, be sure to follow
the instruction shown below.
S Must read this manual thoroughly. It is especially important to have a good understanding of
all the contents written in the PRECAUTION of ”IN” section.
S The service method written in this manual is very effective to perform repair and service. When
performing 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 the operation.
S If part replacement is necessary, must replace the part with the same part number or equivalent
part. Do not replace it with inferior quality.
S 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
possibility that improper service or repair may damage the vehicle or render it unsafe. It is also
important 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 these instructions.
INTRODUCTION -- HOW TO USE THIS ENGINE REPAIR
MANUAL (2ZZ -GE)
HOW TO USE THIS ENGINE REPAIR MANUAL (2ZZ--GE)
GENERAL INFORMATION
1. GENERAL DESCRIPTION
(a) This manual is made in accordance with SAE J2008.
(b) Generally repair operations can be separated in the following 3 main processes:
1. Diagnosis
2. Removing and Installing, Replacing, Disassembling, Installing and Checking, Adjusting
3. Final Inspection
(c) This manual explains ”Removing and Installing, Replacing, Disassembling, Installing and Checking,
Adjusting”, but ”Final Inspection” is omitted.
(d) The following essential operations are not written in this manual, however these operations must be
done in the practical situation.
(1) Operation with a jack or lift
(2) Cleaning of a removed part when necessary
(3) Visual check
2. INDEX
(a) An alphabetical INDEX is provided as a section on the end of the book to guide you to the item to be
repaired.
3. PREPARATION
(a) Use of special service tools (SST) and special service materials (SSM) may be required, depending
on the repairing condition. Be sure to use SST and SSM when they are required and follow the working
procedure properly. A list of SST and SSM is in the Preparation section of this manual.
4. REPAIR PROCEDURES
(a) Component drawing is placed as the section or title when necessary.
(b) Illustrations of the parts catalog are placed as the ”disassembled parts drawing” so that it enables you
to understand the fitting condition of the components.
(c) Non--reusable parts, grease applied parts, precoated parts and tightening torque are specified in the
components drawing.
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