Opel Frontera UBS. Manual - part 2510

7A–90

AUTOMATIC TRANSMISSION (4L30–E)

Overdrive Internal Components

252RW003

Legend

(501) Retainer, 4th Clutch
(502) Plate, 4th Clutch (Steel)
(503) Plate Assembly, 4th Clutch (Lined)
(504) Retainer And Ball Assembly, Check Valve
(505) Seal, O–Ring/Turbine Shaft
(506) Shaft, Turbine
(508) Ring, Oil Seal/Turbine Shaft
(510) Housing, Overrun Clutch
(513) Piston, Overrun Clutch
(514) Spring, Overrun Clutch Release
(515) Retainer, Release Spring/Overrun Clutch
(516) Roller Assembly, Overdrive Clutch
(517) Cam, Overdrive Roller Clutch
(518) Ring, Snap/Overrun Clutch Hub
(519) Gear, Overdrive Sun

(520) Plate, Waved/Overrun Clutch
(521) Plate, Overrun Clutch (Steel)
(522) Plate Assembly, Overrun Clutch (Lined)
(523) Plate, Backing/Overrun Clutch
(524) Ring, Snap/Overrun Clutch Housing
(525) Carrier Assembly, Overdrive Complete
(526) Ring, Snap/Turbine Shaft/Carrier
(527) Bearing Assembly, Thrust
(528) Gear, Overdrive Internal
(529) Washer, Thrust/Internal Gear/Support
(530) Ring, Snap/Adapter/4th Clutch Spring
(531) Retainer and spring assembly, 4th clutch
(532) Piston, 4th Clutch
(533) Seal, 4th Clutch Piston (Inner)
(534) Seal, 4th Clutch Piston (outer)

7A–91

AUTOMATIC TRANSMISSION (4L30–E)

Internal Components

247RW002

Legend

(608) Seal, Reverse Clutch Piston (Inner)
(609) Seal, Reverse Clutch Piston (Outer)
(610) Piston, Reverse Clutch

(611) Spring, Piston Clutch

(612) Seat, Spring/Reverse Clutch
(613) Ring, Retaining
(614) Plate, Waved/Reverse Clutch
(615) Plate, Reverse Clutch (Steel)
(616) Plate Assembly, Reverse Clutch (Lined)
(617) Plate, Reverse Clutch Pressure/Selective
(618) Drum Assembly, 2nd Clutch
(620) Seal, 2nd Clutch Piston (Inner)
(621) Seal, 2nd Clutch Piston (Outer)
(622) Piston, 2nd Clutch
(623) Seat, Spring/2nd Clutch
(625) Plate, Waved/2nd Clutch
(626) Plate, 2nd Clutch (Steel)

(627) Plate Assembly, 2nd Clutch (Lined)
(628) Spacer, 2nd Clutch
(629) Ring, Retaining
(630) Gear, Ring
(631) Washer, Thrust/2nd Clutch/3rd Clutch
(632) Thrust Washer, Clutch Hub
(634) Drum Assembly, 3rd Clutch
(635) Seal, 3rd clutch piston (Inner)
(636) Washer, Retaining
(637) Seal, 3rd Clutch Piston (Outer)
(638) Piston 3rd Clutch
(639) Seat, Spring/3rd Clutch
(640) Ring, Retaining
(641) Plate, Spring Cushion/3rd Clutch
(642) Plate, 3rd Clutch (Steel)
(643) Plate Assembly, 3rd Clutch (Lined)
(644) Washer, Thrust/Input Sun
(645) Bearing, Input Shaft/Gear Assembly

7A–92

AUTOMATIC TRANSMISSION (4L30–E)

(646) Gear Assembly, Input Sun
(647) Race Assembly, Sprag
(648) Ring, Retaining/Sprag
(649) Ring, Retaining
(650) Cage Assembly, Sprag
(651) Bearing, Output Shaft/Input Sun
(652) Washer, Output Shaft/Input Sun
(653) Carrier Assembly, Planetary

(658) Gear, Reaction Sun
(659) Drum, Reaction Sun
(664) Band Assembly, Brake
(667) Seal, Ring/Wheel Parking Lock
(668) Wheel, Parking Lock
(672) Wheel, Speed
(673) Ring, Retaining
(675) Bearing, Thrust Assembly

Center Support Assembly

241RS010

Legend

(701) Center Support
(702) Retainer Plate

(703) Plug, Lockout
(704) Spring, Overrun Lockout
(705) Valve, Overrun Lockout

7A–1

AUTOMATIC TRANSMISSION (4L30–E)

TRANSMISSION

CONTENTS

Automatic Transmission (4L30–E)

7A

. . . . . . . . . 

Transmission Control System (4L30–E)

7A1

. . . . 

Manual Transmission

7B

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

Clutch

7C

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

AUTOMATIC TRANSMISSION (4L30–E)

CONTENTS

Service Precaution

7A–3

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

Construction

7A–3

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

Range Reference Chart

7A–4

. . . . . . . . . . . . . . . . . . 

Normal Operation Of 2002 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

7A–24

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

Lockup Speed Chart

7A–26

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

Changing Transmission Fluid

7A–27

. . . . . . . . . . . . . 

Selector Lever

7A–27

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

Inspection

7A–27

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

Removal

7A–27

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

Installation

7A–28

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

Mode Switch

7A–29

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

Removal

7A–29

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

Installation

7A–29

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

Transmission (With Transfer Case)

7A–31

. . . . . . . . 

Transmission And Associated Parts

7A–31

. . . . . . 

Removal

7A–32

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

Installation

7A–34

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

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–42

. . . . . . 

Removal

7A–42

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

Installation

7A–42

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

Powertrain Control Module (PCM)

7A–42

. . . . . . . . . 

Removal

7A–42

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

Installation

7A–42

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

Speed Sensor (Extension Housing)

7A–43

. . . . . . . . 

Removal

7A–43

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

Installation

7A–43

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

Transmission Oil Temperature Sensor
 (Main Case)

7A–44

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

Removal

7A–44

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

Installation

7A–44

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

Front Oil Seal (Converter Housing)

7A–45

. . . . . . . . 

Removal

7A–45

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

Installation

7A–45

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

Rear Oil Seal (Extension Housing)

7A–45

. . . . . . . . . 

Removal

7A–45

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

Installation

7A–45

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

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–62

. . . . . . . . . . . . . . . . . . 

Reassembly

7A–62

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

Main Case Valve Body

7A–63

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

Disassembled View

7A–63

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

SECTION