Lexus RX300 (MCU15). Manual — part 600

IN047–01

D01280

Oil Pump Body

Oil Pump Drive Gear

Stator Shaft

Oil Seal Ring

Oil Pump Driven Gear

z

z

Oil Seal

N·m (kgf·cm, ft·lbf)

z

Non–reusable part

: Specified torque

X13

10 (100, 7)

O–ring

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INTRODUCTION

HOW TO USE THIS MANUAL

IN–1

U140F AX (RM848E)

HOW TO USE THIS MANUAL

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.

PREPARATION

Preparation lists the SST (Special Service Tools), recommended tools, equipment, lubricant and SSM (Spe-
cial Service Materials) which should be prepared before beginning the operation and explains the purpose
of each one.
3.

REPAIR PROCEDURES

Most repair operations begin with an overview illustration. It identifies the components and shows how the
parts fit together.
Example:

Illustration:

what to do and where

21. CHECK PISTON STROKE OF OVERDRIVE BRAKE

(a) Place SST and a dial indicator onto the overdrive brake

piston as shown in the illustration.

Task heading : what to do

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

Piston stroke: 1.40 Ċ 1.70 mm (0.0551 Ċ 0.0669 in.)

Specification

air (392 – 785 kPa, 4 – 8 kgf.cm

2

or 57 – 114 psi) as

shown in the illustration.

IN–2

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INTRODUCTION

HOW TO USE THIS MANUAL

U140F AX (RM848E)

The procedures are presented in a step–by–step format:

S

The illustration shows what to do and where to do it.

S

The task heading tells what to do.

S

The detailed text tells how to perform the task and gives other information such as specifications
and warnings.

Example:

This format provides the experienced technician with a FAST TRACK to the information needed. The upper
case task heading can be read at a glance when necessary, and the text below it provides detailed informa-
tion. Important specifications and warnings always stand out in bold type.
4.

REFERENCES

References have been kept to a minimum. However, when they are required you are given the page to refer
to.
5.

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 at the end of each section, for quick reference.
6.

CAUTIONS, NOTICES, HINTS:

S

CAUTIONS are presented in bold type, and indicate there is a possibility of injury to you or other
people.

S

NOTICES are also presented in bold type, and indicate the possibility of damage to the components
being repaired.

S

HINTS are separated from the text but do not appear in bold. They provide additional information to
help you perform the repair efficiently.

7.

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)

FI1066

IN048–10

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INTRODUCTION

REPAIR INSTRUCTIONS

IN–3

U140F AX (RM848E)

REPAIR INSTRUCTIONS

GENERAL INFORMATION

BASIC REPAIR HINT
(a)

Use fender, seat and floor covers to keep the vehicle
clean and prevent damage.

(b)

During disassembly, keep parts in the appropriate order
to facilitate reassembly.

(c)

Observe the following operations:
(1)

Before performing electrical work, disconnect the
negative (–) terminal cable from the battery.

(2)

If it is necessary to disconnect the battery for in-
spection or repair, always disconnect the negative
(–) terminal cable which is grounded to the vehicle
body.

(3)

To prevent damage to the battery terminal, loosen
the cable nut and raise the cable straight up without
twisting or prying it.

(4)

Clean the battery terminals and cable ends with a
clean shop rag. Do not scrape them with a file or oth-
er abrasive objects.

(5)

Install the cable ends to the battery terminals with
the nut loose, and tighten the nut after installation.
Do not use a hammer to tap the cable ends onto the
terminals.

(6)

Be sure the cover for the positive (+) terminal is
properly in place.

(d)

Check hose and wiring connectors to make sure that they
are secure and correct.

(e)

Non–reusable parts
(1)

Always replace cotter pins, gaskets, O–rings and oil
seals etc. with new ones.

(2)

Non–reusable parts are indicated in the component
illustrations by the ”z” symbol.

(f)

Precoated parts
Precoated parts are bolts and nuts, etc. that are coated
with a seal lock adhesive at the factory.
(1)

If a precoated part is retightened, or loosened or
caused to move in any way, it must be precoated
with the specified adhesive.

(2)

When reusing precoated parts, clean off the old
adhesive and dry with compressed air. Then apply
the specified seal lock adhesive to the bolt, nut or
threads.

(3)

Precoated parts are indicated in the component il-
lustrations by the ”L” symbol.

(g)

When necessary, use a sealer on gaskets to prevent
leaks.

IN0252

WRONG

CORRECT

IN–4

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INTRODUCTION

REPAIR INSTRUCTIONS

U140F AX (RM848E)

(h)

Carefully observe all specifications for bolt tightening
torques. Always use a torque wrench.

(i)

Use of special service tools (SST) and special service ma-
terials (SSM) may be required, depending on the nature
of the repair. Be sure to use SST and SSM where speci-
fied and follow the proper work procedure. A list of SST
and SSM can be found in the preparation of AT section.

(j)

To pull apart electrical connectors, pull the connector it-
self, not the wires.