Mitsubishi Montero (2002-2004). Manual — part 534
REVERSE AND OVERDRIVE CLUTCHES
TSB Revision
AUTOMATIC TRANSMISSION OVERHAUL
23B-67
REVERSE AND OVERDRIVE CLUTCHES
DISASSEMBLY AND ASSEMBLY
M1233021200029
AKX00121
4
5
6
1
2
3
7
8
9
14
15
16
11
12
13
17
18
21
22
10
20
4
5
6
1
2
3
7
8
9
14
15
16
11
12
13
17
18
19
21
22
10
20
AB
19
APPLY AUTOMATIC
TRANSMISSION FLUID
TO ALL MOVING PARTS
BEFORE INSTALLATION.
DISASSEMBLY STEPS
1.
SEAL RING
2.
SNAP RING
3.
INPUT SHAFT
>>H<<
4.
SNAP RING
>>G<<
5.
REACTION PLATE
>>G<<
6.
CLUTCH DISC
>>G<<
7.
CLUTCH PLATE
>>F<<
8.
SNAP RING
>>E<<
9.
REACTION PLATE
>>E<<
10. CLUTCH DISC
>>E<<
11. CLUTCH PLATE
<<A>>
>>D<<
12. SNAP RING
13. SPRING RETAINER
>>A<<
14. D-RING
DISASSEMBLY STEPS
REVERSE AND OVERDRIVE CLUTCHES
TSB Revision
AUTOMATIC TRANSMISSION OVERHAUL
23B-68
Required Special Tools:
• MB991629: Spring Compressor
• MB991789: Spring Compressor
• MD998924: Spring Compressor Retainer
• MD999590: Spring Compressor
DISASSEMBLY SERVICE POINT
.
<<A>> SNAP RING REMOVAL
1. Set special tools MD999590 and MD998924 as shown in the
illustration.
2. Compress the return spring, and remove the snap ring.
ASSEMBLY SERVICE POINTS
.
>>A<< D-RING INSTALLATION
1. Apply ATF to the D-ring.
2. Install the D-ring in the reverse clutch retainer, piston,
overdrive clutch piston and spring retainer grooves. Make
sure that the D-ring is not twisted or damaged when
installing.
.
>>B<< REVERSE CLUTCH PISTON INSTALLATION
Align the reverse clutch piston and reverse clutch retainer holes
(A and B), and then assemble.
.
>>C<<
15. RETURN SPRING
16. OVERDRIVE CLUTCH PISTON
>>A<<
17. D-RING
>>B<<
18. REVERSE CLUTCH PISTON
>>A<<
19. D-RING
>>A<<
20. D-RING
>>A<<
21. D-RING
22. REVERSE CLUTCH RETAINER
DISASSEMBLY STEPS
AKX00122
MD998924
MD999590
SNAP RING
AB
AKX00123
HOLE B
HOLE A
AB
REVERSE AND OVERDRIVE CLUTCHES
TSB Revision
AUTOMATIC TRANSMISSION OVERHAUL
23B-69
>>C<< RETURN SPRING INSTALLATION
Align the two return spring holes with the two projections on the
override clutch piston, and then assemble.
.
>>D<< SNAP RING INSTALLATION
1. Set special tools MD999590 and MD998924 as shown in the
illustration.
2. Tighten the special tool nut, and press the spring retainer
against the reverse clutch retainer.
3. Install the thickest snap ring that can be fitted in the snap
ring groove of reverse clutch retainer.
4. Confirm that clearance between the snap ring and spring
retainer is the standard value.
Standard value: 0
− 0.09 mm (0 − 0.004 inch)
.
>>E<< CLUTCH PLATE/CLUTCH DISC/REACTION PLATE
INSTALLATION
1. Alternately assemble the clutch disc and clutch plate in the
reverse clutch piston.
2. Install the reaction plate so that it is oriented as shown in the
illustration.
.
>>F<< SNAP RING INSTALLATION
1. Install the snap ring in the reverse clutch piston groove.
2. Set special tools MB991629 and MD998924 as shown in the
illustration, and compress the clutch element
AKX00124
AKX00122
MD998924
MD999590
SNAP RING
AB
AKX00126
CLUTCH PLATES
ROUNDED EDGE
CLUTCH DISCS
REACTION
PLATE
R1
STAMP
AB
AKX00127
MD998924
MB991629
AB
REVERSE AND OVERDRIVE CLUTCHES
TSB Revision
AUTOMATIC TRANSMISSION OVERHAUL
23B-70
3. Confirm that the clearance (overdrive clutch end play) of the
snap ring and reaction plate is the standard value. If the
clearance is not at the standard value, select the snap ring
and adjust so that the clearance is within the standard value.
Standard value: 2.0
− 2.2 mm (0.079 − 0.087 inch)
.
>>G<< CLUTCH PLATE/CLUTCH DISC/REACTION PLATE
INSTALLATION
1. Alternately assemble the clutch plate and clutch disc in the
reverse clutch retainer. Align and assemble both clutch
plates (where there are no teeth) (A in the illustration) with
the reverse clutch retainer hole (B in the illustration).
2. Install the reaction plate so that it is oriented as shown in the
illustration. Assemble in the same manner as the clutch
plate so the section with no teeth (A in the illustration)
matches the retainer hole (B in the illustration).
.
>>H<< SNAP RING INSTALLATION
1. Install the snap ring in the reverse clutch retainer groove.
2. Set special tools MB991789 and MD998924 as shown in the
illustration, and compress the clutch element.
3. Check that the clearance between the snap ring and the
clutch reaction plate is within the standard valus.if not within
the standard value, select a snap ring to adjust.
Standard value: 1.5
− 1.7 mm (0.059 − 0.067 inch)
AKX00129
SNAP RING
STANDARD
VALUE
REACTION PLATE
AB
AKX00130
B
A
AB
AKX00131
REACTION
PLATE
CLUTCH
PLATES
ROUNDED
EDGE
R STAMP
CLUTCH DISCS
AB
AKX00384
MD998924
MB991789
STANDARD
VALUE
AB
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