Table of Contents
Advertisement
2C-24
AUTOMATIC TRANSMISSION
Control Valve and Governor Test Specifications
Gear Range
Engine Speed (RPM)
Normal Pressure (PSI)
Wheel and Parking Brakes
Applied During Test
D-Range*
1000
60-90 (413-620 KPa)
No
D-Range*
3000
Check for Pressure
d r o p of 10 PSI (69 KPa) or more
No
D-Range**
1000
60-90 (413-620 KPa)
No
D - R a n g e * * *
1000
60-90 (413-620 KPa)
No
*Vacuum Line to Modulator disconnected and plugged.
#
* V a c u u m Lines to Modulator and EGR value disconnected and plugged.
***20-inches of Vacuum applied to Modulator using Tool J-23738.
8 0 1 4 3
Shift Speed Chart
Series
CJ-7
Wagoneer
Cherokee
J-10 Truck
J-10 and J-20 Truck
Transmission
400-JC
400-JS
400-JM
400-JK
400-JR
Engine
258
304
360
258
360
Axle
3.54
4.09
3.54
4.09
3.07
3.54
3.54
4.09
3.54
3.73
4.09
4.09
Tire Size
F78 x 15
HR78 x 15
F78 x 15
H R 7 8 x 15
H78 x 15
H R 7 8 x 15
H 7 8 x 15
HR78 x 15
H78 x15
HR78 x 15
8.00 x 16.5
8.75 x 16.5
9.50 x 16.5
H78 x 15
HR78 x 15
Tire Rev. Per Mile
750
750
728
728
728
707
677
728
Closed Throttle:
1-2
2 3
3 - 1 1
10-18
2-10
8-16
3 - 1 1
11-19
2-10
9-17
6-14
20-28
5-13
17-25
4-12
15-23
3 - 1 1
12-20
4-12
10-18
4-12
10-18
3-11
9-17
3-11
8-16
Part Throttle:
1-2
2 3
6-16
17-27
5-15
14-24
6-16
25-35
5-15
21-31
18-28
41-51
16-24
36-44
11-21
25-35
9-19
21-31
9-19
32-42
9-19
3 2 4 2
8-18
30-40
7-17
27-37
To Detent:
1-2
2-3
16-26
33-43
13-23
28-38
19-29
41-51
16-26
35-45
30-40
52-62
25-35
45-55
20-30
39-49
16-26
33-43
23-33
45-55
23-33
44-54
21-31
42-52
19-29
38-48
Wide Open Throttle:
1-2
2-3
24-36
43-55
20-32
38-48
29-41
54-66
24-36
46-58
36-48
65-77
31-43
56-68
26-38
49-61
21-33
42-54
31-43
61-73
30-42
60-72
28-40
57-69
26-38
52-64
Kickdown:
Wide Open Throttle
3-1
3-2
10-22
41-53
8-20
35-47
11-23
52-64
9-21
44-56
20-32
61-73
17-29
52-64
15-27
47-59
12-24
40-52
24-36
59-71
23-35
57-69
22-34
54-66
20-32
50-62
Kickdown:
Part Throttle
3-2
26-38
22-34
34-46
29 41
43-55
36-48
32-44
27-39
31-43
30 42
29-41
26-38
6 0 6 2 4
Advertisement
Table of Contents
Troubleshooting
