MITSUBISHI
REAR WHEEL DRIVE
AUTOMATIC TRANSMISSION
WORKSHOP MANUAL
Automatic Transmission
FOREWORD
. . . . . . .
23A
R4AW2, V4AW2
This Workshop Manual contains procedures for
removal, disassembly, inspection, adjustment, reas-
sembly and installation, etc. for service mechanics.
Automatic Transmission
R4AW3, V4AW3
. . . . . . .
All information, illustrations and product descrip-
tions contained in this manual are current as at the
time of publication. We, however, reserve the right
to make changes at any time without prior notice or
obligation.
23B
Automatic Transmission
V4AW4
. . . . . . .
23C
FILING INSTRUCTION
Automatic Transmission
R4A51, V4A51
. . . . . . .
Please keep these manual pages in the binder No.
BN940001.
File these pages according to the signs “Added”,
“Revised” and “Deleted” on the “List of effective
pages” which are interpreted below.
23D
Added: File the pages with this sign additionally
Automatic Transmission
V5A51
. . . . . . .
23E
in your manual.
Revised. Deleted: Replace the existing pages
with the corresponding pages having
this sign.
Missing sheets will be supplied upon request.
July 2000
Mitsubishi Motors Corporation
E
Pub. No. PWEE8920-J
DEFINITION OF TERMS
STANDARD VALUE
COMPARISON OF OLD AND
NEW MODELS
Indicates the value used as the standard for judging
the quality of a part or assembly on inspection or the
value to which the part or assembly is corrected and
adjusted. It is given by tolerance.
New Model
Old Model
R4A2
V4A2
R4A3
V4A3
V4A4
AW372
KM148
-
-
-
-
-
-
LIMIT
Shows the standard for judging the quality of a part
or assembly on inspection and means the maximum
or minimum value within which the part or assembly
must be kept functionally or in strength. It is a value
established outside the rage of standard value.
R4A51
V4A51
V5A51
Denotes service point for re-
moval or disassembly.
NOTE:
cAd is in use since Feb. 1991.
AA" is in use since Jan.
1999.
Denotes service point for
installation or reassembly.
NOTE:
DAC is in use since Feb.
1991.
"AA is in use since Jan.
1999.
List of Effective Pages
Page
Revision Date
code
Remarks
Page
Revision Date
code
Remarks
23A-0-1
E
Mar. 1996
23A-16-7 and 23A-16-8
23A-16-9
23A-16-10
23A-16-11 and 23A-16-12
23A-16-13
23A-16-14
23A-16-15 to 23A-16-18
23A-16-19 and 23A-16-20
23A-16-21 and 23A-16-22
23A-17-1 to 23A-17-3
23A-18-1
E
D
E
D
A
D
A
E
D
D
D
D
D
D
A
A
A
Mar. 1996
23A-0-3 and 23A-0-4
23A-0-5 and 23A-0-6
23A-0-6a and 23A-0-6b
23A-0-7
23A-0-8 and 23A-0-9
23A-1-1
Nov. 1989
June 1991
June 1994
June 1994
June 1991
Nov. 1989
June 1994
June 1994
July 1999
June 1994
Mar. 1996
June 1994
Feb. 1991
June 1994
Feb. 1991
Mar. 1996
June 1994
June 1994
June 1994
June 1994
June 1994
June 1994
Feb. 1991
Feb. 1991
Feb. 1991
B
D
D
B
23A-1-2
D
D
H
J
E
A
23A-1-2a and 23A-1-2b
23A-1-2c to 23A-1-2e
23A-1-2f
23A-1-3 to 23A-1-12
23A-2-1 and 23A-2-2
23A-2-3 and 23A-2-4
23A-3-1 to 23A-3-3
23A-3-4 to 23A-3-6
23A-3-7
23A-3-8
23A-3-9 to 23A-3-15
23A-3-16
23A-4-1
23A-4-2
23A-5-1 and 23A-5-2
23A-6-1
23A-7-1 and 23A-7-2
23A-8-1
23A-8-2
23A-9-1
23A-9-2
23A-10-1
23A-10-2 to 10-4
23A-11-1
23A-12-1
23A-13-1 and 23A-13-2
23A-14-1
23A-15-1 to 23A-15-5
23A-15-6
23A-15-7 to 23A-15-12
23A-15-13 to 23A-15-15
23A-15-16 to 23A-15-22
23A-16-1
23A-16-2 and 23A-16-3
23A-16-4 and 23A-16-5
23A-16-6
July 2000 Revised
Mar. 1996
Feb. 1991
Nov. 1989
June 1991
June 1994
June 1991
Nov. 1989
June 1994
Mar. 1996
Mar. 1996
Nov. 1989
Mar. 1996
June 1991
June 1991
June 1991
Nov. 1989
June 1994
Nov. 1989
June 1991
Nov. 1989
Nov. 1989
June 1991
Nov. 1989
Nov. 1989
June 1991
Mar. 1996
June 1991
June 1994
June 1991
Mar. 1996
Feb. 1991
Mar. 1996
June 1994
23A-19-1
23A-20-1 and 23A-20-2
23A-21-1 and 23A-21-2
23A-22-1
23A-23-1
23A-24-1
B
D
B
D
E
E
23B-0-1
F
D
E
F
H
D
E
F
Dec. 1997
June 1994
Mar. 1996
Dec. 1997
July 1999
June 1994
Mar. 1996
Dec. 1997
Dec. 1997
Dec. 1997
June 1994
June 1994
June 1994
June 1994
Mar. 1996
Mar. 1996
June 1994
Dec. 1997
Dec. 1997
Mar. 1996
Aug. 1993
Aug. 1993
June 1994
Aug. 1993
June 1994
Aug. 1993
23B-0-2 to 23B-0-6
23B-1-1 and 23B-1-2
23B-1-2a to 23B-1-2c
23B-1-2d to 23B-1-2f
23B-1-3
E
B
B
B
23B-1-4
23B-1-5 and 23B-1-6
23B-1-6a and 23B-1-6b
23B-1-7
F
F
D
B
23B-1-8 and 23B-1-9
23B-2-1 to 23B-2-4
23B-3-1 and 23B-3-2
23B-4-1 and 23B-4-2
23B-4-3 and 23B-4-4
23B-4-4a and 23B-4-4b
23B-4-5 to 23B-4-25
23B-4-26 and 23B-4-27
23B-4-27a and 23B-4-27b
23B-4-28 to 23B-4-32
23B-5-1 and 23B-5-2
23B-6-1 to 23B-6-3
23B-7-1 and 23B-7-2
23B-8-1 to 23B-8-3
23B-9-1 to 23B-9-3
23B-10-1
D
D
D
D
E
E
D
F
B
B
E
B
D
B
E
A
E
D
F
E
C
C
D
C
D
C
Missing sheets will be supplied upon request.
PWEE8920-J
Page
Revision Date
code
Remarks
Page
Revision Date
code
Remarks
23B-11-1 and 23B-11-2
23B-12-1 and 23B-12-2
23B-13-1 and 23B-13-2
23B-13-3 to 23B-13-5
23B-14-1
23B-15-1 to 23B-15-3
23B-15-4
23B-15-5
23B-15-6
23B-16-1 to 23B-16-5
23B-16-6
23B-16-7 to 23B-16-9
23B-17-1
23B-17-1a and 23B-17-1b
23B-17-2
23B-17-2a and 23B-17-2b
23B-17-3
23B-17-4
23B-17-5
23B-17-6
23B-18-1 to 23B-18-4
23B-18-5 to 23B-18-10
23B-18-11
23B-18-12 to 23B-18-14
23B-19-1
C
C
E
D
C
C
F
E
C
C
F
E
E
E
E
E
D
F
Aug. 1993
23C-9-1 to 23C-9-3
23C-10-1 to 23C-10-4
23C-11-1 and 23C-11-2
23C-12-1
23C-13-1 to 23C-13-2
23C-14-1 to 23C-14-8
23C-15-1 and 23C-15-2
23C-16-1 and 23C-16-2
23C-17-1 to 23C-17-3
23C-18-1 to 23C-18-14
23C-19-1
23C-20-1 and 23C-20-2
23C-21-1
23C-22-1 and 23C-22-2
23C-23-1 and 23C-23-2
23C-24-1 and 23C-24-2
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
Jan. 1999
Aug. 1993
Mar. 1996
June 1994
Aug. 1993
Aug. 1993
Dec. 1997
Mar. 1996
Aug. 1993
Aug. 1993
Dec. 1997
Mar. 1996
Mar. 1996
Mar. 1996
Mar. 1996
Mar. 1996
June 1994
Dec. 1997
June 1994
Dec. 1997
Mar. 1996
Aug. 1993
Mar. 1996
Aug. 1993
Aug. 1993
Aug. 1993
Aug. 1993
Aug. 1993
Aug. 1993
Aug. 1993
June 1994
Aug. 1993
Aug. 1993
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
23D-0-1
I
H
I
Mar. 2000
July 1999
Mar. 2000
Mar. 2000
July 1999
D
F
23D-0-2 and 23D-0-3
23D-0-4 and 23D-0-5
23D-0-5a and 23D-0-5b
23D-0-6
23D-1-1
23D-1-2 to 23D-1-4
23D-1-5
E
C
E
C
C
C
C
C
C
C
D
C
C
I
H
J
I
H
I
I
H
I
H
I
H
I
H
H
H
I
H
H
I
July 2000 Revised
Mar. 2000
July 1999
Mar. 2000
Mar. 2000
July 1999
Mar. 2000
July 1999
Mar. 2000
July 1999
Mar. 2000
July 1999
July 1999
July 1999
Mar. 2000
July 1999
July 1999
Mar. 2000
July 1999
July 1999
July 1999
July 1999
23B-20-1
23D-1-6
23B-21-1 and 23B-21-2
23B-22-1 and 23B-22-2
23B-23-1
23B-24-1
23B-25-1
23D-1-6a and 23D-1-6b
23D-1-7 and 23D-1-8
23D-1-9 to 23D-1-13
23D-2-1 and 23D-2-2
23D-2-3 to 23D-2-5
23D-3-1 and 23D-3-2
23D-4-1
23D-5-1 and 23D-5-2
23D-6-1 and 23D-6-2
23D-7-1 to 23D-7-15
23D-7-16 and 23D-7-17
23D-7-18 to 23D-7-33
23D-8-1 to 23D-8-4
23D-8-5
23B-26-1
23B-27-1
23C-0-1 to 23C-0-5
23C-1-1
G
J
Jan. 1999
July 2000 Revised
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
Jan. 1999
23C-1-2 to 23C-1-8
23C-2-1 to 23C-2-3
23C-3-1 to 23C-3-23
23C-4-1 to 23C-4-3
23C-5-1 to 23C-5-3
23C-6-1 and 23C-6-2
23C-7-1 and 23C-7-2
23C-8-1 and 23C-8-3
G
G
G
G
G
G
G
G
23D-9-1
H
H
H
H
23D-10-1 and 23D-10-2
23D-11-1 and 23D-11-2
23D-12-1 to 23D-12-3
Jan. 1999
Missing sheets will be supplied upon request.
PWEE8920-J
Page
Revision Date
code
Remarks
Page
Revision Date
code
Remarks
23D-13-1
H
I
H
J
H
I
July 1999
Mar. 2000
July 1999
July 2000 Revised
July 1999
Mar. 2000
23E-18-1 and 23E-18-2
23E-19-1 and 23E-19-2
23E-20-1 and 23E-20-2
23E-21-1
23E-22-1
23E-23-1
I
I
I
I
I
I
Mar. 2000
23D-13-2 and 23D-13-3
23D-13-4 to 23D-13-6
23D-14-1
23D-14-2
23D-14-3
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
23D-14-3a to 23D-14-3d
23D-14-3e and 23D-14-3f
23D-14-4 to 23D-14-8
23D-14-9
23D-14a-1 to 23D-14a-11
23D-15-1
J
J
H
J
I
J
I
I
July 2000 Revised
July 2000 Added
July 1999
July 2000 Revised
Mar. 2000
July 2000 Revised
Mar. 2000
Mar. 2000
23D-15-2 and 23D-15-3
23D-16-1
23D-16-2
H
I
J
I
I
I
July 1999
Mar. 2000
Mar. 2000 Revised
Mar. 2000
Mar. 2000
23D-17-1 and 23D-17-2
23D-18-1 and 23D-18-2
23D-18-3 to 23D-18-5
23D-18a-1 and 23D-18a-2
23D-19-1
Mar. 2000
23D-19-2
23D-20-1
23D-21-1
H
J
I
July 1999
July 2000 Revised
Mar. 2000
23D-22-1
I
Mar. 2000
23D-23-1
I
Mar. 2000
23E-0-1 to 23E-0-5
23E-1-1 to 23E-1-13
23E-2-1 to 23E-2-5
23E-3-1
23E-4-1 and 23E-4-2
23E-5-1 to 23E-5-35
23E-6-1 to 23E-6-4
23E-7-1
23E-8-1 and 23E-8-2
23E-9-1 and 23E-9-2
23E-10-1 to 23E-10-3
23E-11-1 to 23E-11-6
23E-12-1 and 23E-12-2
23E-13-1 to 23E-13-3
23E-14-1
23E-15-1 to 23E-15-11
23E-16-1 and 23E-16-2
23E-17-1 and 23E-17-2
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Mar. 2000
Missing sheets will be supplied upon request.
PWEE8920-J
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