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Service Data

SERVICE DATA - U151F AUTOMATIC TRANSAXLE

U151F
Line pressure (Wheel locked) Engine idling -
D position 372 to 412 kPa (3.8 to 4.2 kgf*cm2 , 54 to 60 psi)
R position 672 to 742 kPa (6.9 to 7.6 kgf*cm2 , 97 to 108 psi)
AT stall (Throttle valve fully opened) -
D position 931 to 1,031 kPa (9.5 to 10.5 kgf*cm2 , 135 to 150 psi)
R position 1,768 to 1,968 kPa (18.0 to 20.1 kgf*cm2 , 256 to 285 psi)
Engine stall revolution D and R positions 2,180 to 2,480 r/min
Time lag N → D position Less than 1.2 seconds
N → R position Less than 1.5 seconds
Engine idle speed (A/C OFF) N position 600 to 700 r/min
Drive plate runout Max. 0.20 mm (0.0079 in.)
Torque converter runout Max. 0.30 mm (0.0118 in.)
Differential oil seal installation depth LH side -0.5 to 0.5 mm (-0.020 to 0.020 in.)
RH side -5.5 to 6.5 mm (0.216 to 0.256 in.)
Shift schedule (Shift lever with multi-mode automatic transmission & gate shift type) -
D position (Throttle valve fully opened) 1 → 2 47 to 54 km/h (29 to 34 mph)
2 → 3 93 to 101 km/h (58 to 63 mph)
3 → 4 150 to 165 km/h (93 to 103 mph)
4 → 5 224 to 241 km/h (139 to 150 mph)
5 → 4 215 to 232 km/h (134 to 144 mph)
4 → 3 144 to 159 km/h (89 to 99 mph)
3 → 2 88 to 96 km/h (55 to 60 mph)
2 → 1 33 to 39 km/h (21 to 24 mph)
(Throttle valve fully closed) 4 → 5 68 to 76 km/h (42 to 47 mph)
5 → 4 38 to 44 km/h (24 to 27 mph)
Lock up point Throttle valve opening 5 % -
D position -
5th gear Lock up ON 87 to 95 km/h (54 to 59 mph)
Lock up OFF 86 to 94 km/h (53 to 58 mph)
4th gear Lock up ON 106 to 116 km/h (66 to 72 mph)
Lock up OFF 103 to 112 km/h (64 to 70 mph)
3th gear Lock up ON 65 to 73 km/h (40 to 45 mph)
Lock up OFF 62 to 69 km/h (39 to 43 mph)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

Oil pump
Body clearance STD 0.10 to 0.17 mm (0.0039 to 0.0067 in.)
Max. 0.17 mm (0.0067 in.)
Tip clearance STD 0.07 to 0.15 mm (0.0028 to 0.0059 in.)
Max. 0.15 mm (0.0059 in.)
Side clearance STD 0.02 to 0.05 mm (0.0008 to 0.0020 in.)
Max. 0.05 mm (0.0020 in.)
Drive gear thickness Mark -
A 11.690 to 11.699 mm (0.4602 to 0.4606 in.)
B 11.700 to 11.709 mm (0.4606 to 0.4610 in.)
C 11.710 to 11.720 mm (0.4610 to 0.4614 in.)
D 11.721 to 11.730 mm (0.4615 to 0.4618 in.)
E 11.731 to 11.740 mm (0.4619 to 0.4622 in.)
Driven gear thickness Mark -
A 11.690 to 11.699 mm (0.4602 to 0.4606 in.)
B 11.700 to 11.709 mm (0.4606 to 0.4610 in.)
C 11.710 to 11.720 mm (0.4610 to 0.4614 in.)
D 11.721 to 11.730 mm (0.4615 to 0.4618 in.)
E 11.731 to 11.740 mm (0.4619 to 0.4622 in.)
Pump body bushing inside diameter STD 38.113 to 38.138 mm (1.50050 to 1.50149 in.)
Max. 38.188 mm (1.50346 in.)
Stator shaft bushing inside diameter STD 21.500 to 21.526 mm (0.84646 to 0.84748 in.)
Max. 21.57 mm (0.8492 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

Multiple disc clutch
Inside diameter STD 23.025 to 23.045 mm (0.9065 to 0.9073 in.)
Max. 23.09 mm (0.9091 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

Forward clutch
Pack clearance 1.00 to 1.25 mm (0.0394 to 0.0492 in.)
Return spring free length 26.74 mm (1.0528 in.)
Flange thickness Mark -
1 3.00 mm (0.1181 in.)
2 3.15 mm (0.1240 in.)
3 3.30 mm (0.1299 in.)
4 3.45 mm (0.1358 in.)
5 3.60 mm (0.1417 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

Reverse clutch
Pack clearance: 0.60 to 0.82 mm (0.02362 to 0.03228 in.)
Flange thickness Mark -
1 3.0 mm (0.118 in.)
2 3.1 mm (0.122 in.)
3 3.2 mm (0.126 in.)
4 3.3 mm (0.130 in.)
5 3.4 mm (0.134 in.)
6 3.5 mm (0.138 in.)
7 3.6 mm (0.142 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

Direct clutch & O/D clutch
Pack clearance 0.61 to 0.83 mm (0.02401 to 0.03268 in.)
Return spring free length 25.91 mm (1.0201 in.)
Flange thickness Mark -
0 2.5 mm (0.098 in.)
1 2.6 mm (0.102 in.)
2 2.7 mm (0.106 in.)
3 2.8 mm (0.110 in.)
4 2.9 mm (0.114 in.)
5 3.0 mm (0.118 in.)
6 3.1 mm (0.122 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

2nd brake
Pack clearance 0.62 to 0.91 mm (0.0244 to 0.0358 in.)
Return spring free length 16.61 mm (0.6539 in.)
Flange thickness Mark -
1 3.0 mm (0.118 in.)
2 3.1 mm (0.122 in.)
3 3.2 mm (0.126 in.)
4 3.3 mm (0.130 in.)
5 3.4 mm (0.134 in.)
6 3.5 mm (0.138 in.)
7 3.6 mm (0.142 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

U/D clutch
Pack clearance 1.51 to 1.71 mm (0.0594 to 0.0673 in.)
U/D clutch drum bushing inside diameter STD 37.06 to 37.08 mm (1.4591 to 1.4598 in.)
Max. 37.13 mm (1.4618 in.)
Return spring free length 17.14 mm (0.6748 in.)
Flange thickness Mark -
1 3.0 mm (0.118 in.)
2 3.1 mm (0.122 in.)
3 3.2 mm (0.126 in.)
4 3.3 mm (0.130 in.)
5 3.4 mm (0.134 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

U/D brake
Pack clearance 1.81 to 2.20 mm (0.0713 to 0.0866 in.)
Return spring free length 14.04 mm (0.5528 in.)
Flange thickness Mark -
1 3.0 mm (0.118 in.)
2 3.2 mm (0.126 in.)
3 3.4 mm (0.134 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

1st & reverse brake
Pack clearance 1.16 to 1.35 mm (0.0457 to 0.0531 in.)
Return spring free length 15.53 mm (0.6114 in.)
Flange thickness Mark -
1 1.8 mm (0.071 in.)
2 1.9 mm (0.075 in.)
3 2.0 mm (0.079 in.)
4 2.1 mm (0.083 in.)
5 2.2 mm (0.087 in.)
6 2.3 mm (0.091 in.)
7 2.4 mm (0.094 in.)
8 2.5 mm (0.098 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

U/D planetary gear
Preload (at 60 rpm) 0.50 to 1.42 N*m (5.1 to 14.5 kgf*cm, 4.4 to 12.6 in.*lbf)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

Front planetary gear
Turning torque (at 60 rpm) New Bearing 0.51 to 1.02 N*m (5.1 to 10.0 kgf*cm, 4.4 to 8.7 in.*lbf)
Used Bearing 0.26 to 0.51 N*m (2.7 to 5.2 kgf*cm, 2.3 to 4.5 in.*lbf)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

Input shaft
End play 0.262 to 1.249 mm (0.0103 to 0.0492 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

Transaxle rear cover
Bearing press fit depth 20.55 to 21.25 mm (0.8091 to 0.8366 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

Transmission valve body
Valve body installation bolt length A 41 mm (1.614 in.)
B 57 mm (2.244 in.)
C 25 mm (0.984 in.)
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

Accumulator
Spring Free length/Outer diameter Color
B3 Inner 62.00 mm (2.4409 in.) / 15.50 mm (0.610 in.) Purple
Outer 74.23 mm (2.9224 in.) / 16.50 mm (0.649 in.) Purple
C2 60.96 mm (2.3999 in.) / 14.10 mm (0.555 in.) Yellow
C3 72.20 mm (2.8425 in.) / 19.0 mm (0.748 in.) Colorless
SERVICE DATA - U151F AUTOMATIC TRANSAXLE

Front differential (U151F)
Side gear backlash 0.05 to 0.20 mm (0.0020 to 0.0079 in.)
Thrust washer thickness = Clearance - 0.162 to 0.265 mm (0.0064 to 0.0104 in.) Mark -
A 0.95 mm (0.0373 in.)
B 1.00 mm (0.0393 in.)
C 1.05 mm (0.0413 in.)
D 1.10 mm (0.0433 in.)
E 1.15 mm (0.0453 in.)
F 1.20 mm (0.0472 in.)
G 1.25 mm (0.0492 in.)
H 1.30 mm (0.0512 in.)
J 1.35 mm (0.0532 in.)
K 1.40 mm (0.0552 in.)
Pinion's backlash 0.05 to 0.20 mm (0.0020 to 0.0079 in.)
Thrust washer thickness Mark -
MA 0.80 mm (0.0313 in.)
MB 0.85 mm (0.0333 in.)
MC 0.90 mm (0.0353 in.)
MD 0.95 mm (0.0373 in.)
ME 1.00 mm (0.0393 in.)
MF 1.05 mm (0.0413 in.)
MG 1.10 mm (0.0433 in.)
MH 1.15 mm (0.0453 in.)
MJ 1.20 mm (0.0472 in.)
MK 1.25 mm (0.0492 in.)
ML 1.30 mm (0.0512 in.)
MM 1.35 mm (0.0532 in.)
MN 1.40 mm (0.0552 in.)
Preload (at 60 rpm) New bearing 0.20 to 0.69 N*m (2.0 to 7.0 kgf*cm, 1.8 to 6.1 in.*lbf)
Used bearing 0.10 to 0.35 N*m (1.0 to 3.6 kgf*cm, 0.9 to 3.1 in.*lbf)
Flange thickness Mark -
0 2.000 mm (0.0787 in.)
J 2.025 mm (0.0797 in.)
1 2.050 mm (0.0807 in.)
K 2.075 mm (0.0817 in.)
2 2.100 mm (0.0827 in.)
L 2.125 mm (0.0837 in.)
3 2.150 mm (0.0846 in.)
M 2.175 mm (0.0857 in.)
4 2.200 mm (0.0866 in.)
N 2.225 mm (0.0876 in.)
5 2.25 mm (0.0886 in.)
P 2.275 mm (0.0896 in.)
6 2.300 mm (0.0906 in.)
Q 2.325 mm (0.0915 in.)
7 2.350 mm (0.0925 in.)
R 2.375 mm (0.0935 in.)
8 2.400 mm (0.0945 in.)
S 2.425 mm (0.0954 in.)
9 2.450 mm (0.0965 in.)
T 2.475 mm (0.0974 in.)
A 2.500 mm (0.0984 in.)
U 2.525 mm (0.0994 in.)
B 2.550 mm (0.1004 in.)
V 2.575 mm (0.1014 in.)
C 2.600 mm (0.1024 in.)
W 2.625 mm (0.1034 in.)
D 2.650 mm (0.1043 in.)
X 2.675 mm (0.1053 in.)
E 2.700 mm (0.1063 in.)
Y 2.725 mm (0.1073 in.)
F 2.750 mm (0.1083 in.)
AA 2.775 mm (0.1093 in.)
G 2.800 mm (0.1102 in.)
AB 2.825 mm (0.1112 in.)
H 2.850 mm (0.1122 in.)
Oil seal press in depth 5.5 to 6.5 mm (0.217 to 0.256 in.)
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