Mitsubishi Grandis. Manual — part 962
GENERAL SPECIFICATIONS
AUTOMATIC TRANSMISSION OVERHAUL
23B-4
GENERAL SPECIFICATIONS
M1233000200507
VALVE BODY SPRING IDENTIFICATION TABLE
Transmission
model
Drive system
Number of
speed
Damper clutch Low-reverse
one-way clutch
Final gear ratio
F4A4B-2-N4Z
2WD
4 speed
Provided
Provided
4.406
Item
F4A4B
Torque converter
Type
3-element, 1-stage, 2-phase
Transmission
Type
4-speed forward, 1-speed reverse
Gear ratio
1st
2.842
2nd
1.529
3rd
1.000
4th
0.712
Reverse
2.480
Number of underdrive clutch discs
4
Number of overdrive clutch discs
4
Number of reverse clutch discs
2
Number of low-reverse brake discs
6
Number of second brake discs
3
Spring
Wire
diameter
mm
Coil
diameter
mm
Free
length
mm
Number of
loops
Regulator valve spring
1.8
15.7
86.7
24
Underdrive pressure control valve spring
0.7
7.6
37.7
25
Overdrive pressure control valve spring
0.7
7.6
37.7
25
Low-reverse pressure control valve spring
0.7
7.6
37.7
25
Second pressure control valve spring
0.7
7.6
37.7
25
Torque converter valve spring
1.6
11.2
34.4
12.5
Damper clutch control valve spring
0.7
5.9
28.1
19
Fail-safe valve A spring
0.7
8.9
21.9
9.5
Damping valve spring
1.0
7.7
35.8
17
Line relief valve spring
1.0
7.0
17.3
10
Orifice check ball spring
0.5
4.5
17.2
15
SERVICE SPECIFICATIONS
AUTOMATIC TRANSMISSION OVERHAUL
23B-5
SERVICE SPECIFICATIONS
M1233000300355
SNAP RING, SPACER, THRUST WASHER, THRUST RACE
AND PRESSURE PLATE FOR ADJUSTMENT
M1233023000344
SNAP RING (FOR ADJUSTMENT OF BRAKE REACTION PLATE END PLAY)
PRESSURE PLATE (FOR ADJUSTMENT OF LOW-REVERSE BRAKE END PLAY AND SECOND BRAKE
END PLAY)
Item
Standard value
Brake reaction plate end play
0
− 0.16 mm
Second brake end play
0.79
− 1.25 mm
Low-reverse brake end play
1.65
− 2.11 mm
Output shaft preload
0.01
− 0.09 mm
Underdrive sun gear end play
0.25
− 0.45 mm
Input shaft end play
0.70
− 1.45 mm
Differential case preload
0.045
− 0.105 mm
Underdrive clutch piston end play
1.6
− 1.8 mm
Overdrive clutch return spring retainer end play
0
− 0.09 mm
Overdrive clutch end play
1.6
− 1.8 mm
Reverse clutch end play
1.5
− 1.7 mm
Backlash between differential gear and pinion
0.025
− 0.150 mm
Thickness mm
Identification symbol
2.2
Blue
2.3
Brown
2.4
None
2.5
Blue
Thickness mm
Identification symbol
1.6
L
1.8
1
2.0
0
2.2
2
2.4
4
2.6
6
2.8
8
3.0
D
SNAP RING, SPACER, THRUST WASHER, THRUST RACE AND PRESSURE PLATE FOR
AUTOMATIC TRANSMISSION OVERHAUL
23B-6
SPACER (FOR ADJUSTMENT OF OUTPUT SHAFT PRELOAD)
THRUST RACE (FOR ADJUSTMENT OF UNDERDRIVE SUN GEAR END PLAY)
Thickness mm
Identification symbol
1.88
88
1.92
92
1.96
96
2.00
00
2.04
04
2.08
08
2.12
12
2.16
16
2.20
20
2.24
24
2.28
28
2.32
32
2.36
36
2.40
40
2.44
44
2.48
48
2.52
52
2.56
56
2.60
60
2.64
64
2.68
68
2.72
72
2.76
76
Thickness mm
Identification symbol
1.6
−
1.7
−
1.8
−
1.9
−
2.0
−
2.1
−
2.2
−
2.3
−
2.4
−
2.5
−
2.6
−
SNAP RING, SPACER, THRUST WASHER, THRUST RACE AND PRESSURE PLATE FOR ADJUSTMENT
AUTOMATIC TRANSMISSION OVERHAUL
23B-7
THRUST WASHER (FOR ADJUSTMENT OF INPUT SHAFT END PLAY)
SPACER (FOR ADJUSTMENT OF DIFFERENTIAL CASE PRELOAD)
SNAP RING (FOR ADJUSTMENT OF UNDERDRIVE CLUTCH PISTON END PLAY AND OVERDRIVE
CLUTCH END PLAY)
Thickness mm
Identification symbol
1.8
18
2.0
20
2.2
22
2.4
24
2.6
26
2.8
28
Thickness mm
Identification symbol
0.71
71
0.74
74
0.77
77
0.80
80
0.83
83
0.86
86
0.89
89
0.92
92
0.95
95
0.98
98
1.01
01
1.04
04
1.07
07
1.10
J
1.13
D
1.16
K
1.19
L
1.22
G
1.25
M
1.28
N
1.31
E
1.34
O
1.37
P
Thickness mm
Identification symbol
1.6
None
1.7
Blue
1.8
Brown
1.9
None
2.0
Blue
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