Opel Frontera UBS. Service manual — part 2487

MEMO

UB4JX-WE-9811

You are requested to order this manual using the
manual number that is shown above.

This manual is applicable for vehicles in all countries
except the USA and Canada.

All rights reserved. This manual may not be
reproduced in whole or in part, without the
permission in writing of ISUZU MOTORS LIMITED.

Issued by

ISUZU MOTORS LIMITED

INTERNATIONAL SERVICE DEPARTMENT

Tokyo, Japan

First edition July., 2001

No.UB4JX-WE-9811

7A–1

AUTOMATIC TRANSMISSION (4L30–E)

TRANSMISSION

AUTOMATIC TRANSMISSION (4L30–E)

CONTENTS

Service Precaution

7A–3

. . . . . . . . . . . . . . . . . . . . . .

Construction

7A–3

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Range Reference Chart

7A–4

. . . . . . . . . . . . . . . . . .

Normal Operation Of 2000 4L30–E
Transmission

7A–5

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Diagnosis

7A–5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Driver Information

7A–5

. . . . . . . . . . . . . . . . . . . . . . .

General Diagnosis Procedure

7A–8

. . . . . . . . . . . . .

Preliminary Inspection Chart

7A–9

. . . . . . . . . . . . . .

Checking Transmission Fluid Level and
Condition

7A–10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Test Driving

7A–11

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mechanical / Hydraulic Diagnosis Check Trans
Indicator Chart

7A–12

. . . . . . . . . . . . . . . . . . . . . . . . . .

Mechanical / Hydraulic Diagnosis
Symptoms Index

7A–13

. . . . . . . . . . . . . . . . . . . . . . . .

Stall Test

7A–23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Line Pressure Test

7A–23

. . . . . . . . . . . . . . . . . . . . . .

Shift Speed Chart (V6 3.2L 6VD1 Model)

7A–24

. . .

Shift Speed Chart (V6 3.5L 6VE1 Model)

7A–26

. .

Lockup Speed Chart (V6 3.2L 6VD1 Model)

7A–28

Lockup Speed Chart (V6 3.5L 6VE1 Model)

7A–28

Changing Transmission Fluid

7A–29

. . . . . . . . . . . . .

Selector Lever

7A–29

. . . . . . . . . . . . . . . . . . . . . . . . . .

Inspection

7A–29

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Removal

7A–30

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–30

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mode Switch

7A–31

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Removal

7A–31

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–31

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Transmission (With Transfer Case)

7A–33

. . . . . . . .

Transmission And Associated Parts

7A–33

. . . . . .

Removal

7A–33

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–35

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Solenoid (Main Case Valve Body)

7A–39

. . . . . . . . .

Removal

7A–39

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–39

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Solenoid (Adapter Case Valve Body)

7A–40

. . . . . . .

Removal

7A–40

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–40

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Valve Body Assembly (Main Case)

7A–41

. . . . . . . .

Removal

7A–41

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–41

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Valve Body Assembly (Adapter Case)

7A–43

. . . . . .

Removal

7A–43

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–43

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Powertrain Control Module (PCM)

7A–43

. . . . . . . . .

Removal

7A–43

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–43

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Speed Sensor (Extension Housing)

7A–44

. . . . . . . .

Removal

7A–44

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–44

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Transmission Oil Temperature Sensor
(Adapter Case)

7A–44

. . . . . . . . . . . . . . . . . . . . . . . . .

Removal

7A–44

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–45

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Front Oil Seal (Converter Housing)

7A–45

. . . . . . . .

Removal

7A–45

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–45

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Rear Oil Seal (Extension Housing)

7A–46

. . . . . . . . .

Removal

7A–46

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

7A–46

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Transmission (4L30–E)

7A–46

. . . . . . . . . . . . . . . . . .

Disassembly

7A–46

. . . . . . . . . . . . . . . . . . . . . . . . . .

Reassembly

7A–50

. . . . . . . . . . . . . . . . . . . . . . . . . .

Converter Housing And Oil Pump Assembly

7A–60

Disassembled View

7A–60

. . . . . . . . . . . . . . . . . . . .

Disassembly

7A–60

. . . . . . . . . . . . . . . . . . . . . . . . . .

Inspection And Repair

7A–60

. . . . . . . . . . . . . . . . . .

Reassembly

7A–60

. . . . . . . . . . . . . . . . . . . . . . . . . .

Oil Pump

7A–61

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Disassembled View

7A–61

. . . . . . . . . . . . . . . . . . . .

Disassembly

7A–61

. . . . . . . . . . . . . . . . . . . . . . . . . .

Inspection And Repair

7A–61

. . . . . . . . . . . . . . . . . .

Reassembly

7A–61

. . . . . . . . . . . . . . . . . . . . . . . . . .

Main Case Valve Body

7A–62

. . . . . . . . . . . . . . . . . . .

Disassembled View

7A–62

. . . . . . . . . . . . . . . . . . . .

Disassembly

7A–62

. . . . . . . . . . . . . . . . . . . . . . . . . .

Inspection And Repair

7A–63

. . . . . . . . . . . . . . . . . .

Reassembly

7A–63

. . . . . . . . . . . . . . . . . . . . . . . . . .

Adapter Case Valve Body

7A–64

. . . . . . . . . . . . . . . .

Disassembled View

7A–64

. . . . . . . . . . . . . . . . . . . .

Disassembly

7A–64

. . . . . . . . . . . . . . . . . . . . . . . . . .

Inspection And Repair

7A–64

. . . . . . . . . . . . . . . . . .

Reassembly

7A–64

. . . . . . . . . . . . . . . . . . . . . . . . . .

Third Clutch And Sprag Unit

7A–65

. . . . . . . . . . . . . .

Disassembled View

7A–65

. . . . . . . . . . . . . . . . . . . .

Disassembly

7A–65

. . . . . . . . . . . . . . . . . . . . . . . . . .

Inspection And Repair

7A–66

. . . . . . . . . . . . . . . . . .

SECTION